Edit Values | |
Zen 2 µarch | |
General Info | |
Arch Type | CPU |
Designer | AMD |
Manufacturer | GlobalFoundries, TSMC |
Introduction | 2019 |
Process | 14 nm, 7 nm |
Pipeline | |
Type | Superscalar |
OoOE | Yes |
Speculative | Yes |
Reg Renaming | Yes |
Stages | 19 |
Decode | 4-way |
Instructions | |
ISA | x86-64 |
Extensions | MOVBE, MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, POPCNT, AVX, AVX2, AES, PCLMUL, RDRND, F16C, BMI, BMI2, RDSEED, ADCX, PREFETCHW, CLFLUSHOPT, XSAVE, SHA, CLZERO |
Cores | |
Core Names | Rome |
Succession | |
Zen 2 is AMD's successor to Zen+, a 7 nm process microarchitecture for mainstream mobile, desktops, workstations, and servers. Zen 2 will eventually be replaced by Zen 3.
For performance desktop and mobile computing, Zen is branded as Ryzen 3, Ryzen 5, Ryzen 7 and Ryzen Threadripper processors. For servers, Zen is branded as EPYC.
Contents
History
Zen 2 is set to succeed Zen in 2019. In February of 2017 Lisa Su, AMD's CEO announced their future roadmap to include Zen 2 and later Zen 3. On Investor's Day May 2017 Jim Anderson, AMD Senior Vice President, confirmed that Zen 2 is set to utilize 7 nm process. Initial details of Zen 2 and Rome were unveiled during AMD's Next Horizon event on November 6 2018.
Codenames
Core | C/T | Target |
---|---|---|
Rome | Up to 64/128 | High-end server multiprocessors |
Castle Peak | Up to 64/128? | workstation & enthusiasts market processors |
Matisse | Up to 16/32? | Mainstream to high-end desktops & enthusiasts market processors |
River Hawk | Up to 2/4 | Low-power/Cost-sensitive embedded processors with Navi GPU |
Process technology
Zen 2 is fabricated on TSMC's 7 nm process. Some components of the chips (e.g., I/O die) are fabricated on GlobalFoundries 14 nm process.
Compiler support
Compiler | Arch-Specific | Arch-Favorable |
---|---|---|
GCC | -march=znver2 |
-mtune=znver2
|
LLVM | -march=znver2 |
-mtune=znver2
|
- Note: Initial support in GCC 9 and LLVM 9.
Architecture
Zen 2 inherits most of the design from Zen+ but improves the instruction stream bandwidth and floating-point throughput performance.
Key changes from Zen+
- 7 nm process (from 12 nm)
- I/O die still utilizes 14 nm
- Core
- Higher IPC (AMD self-reported up to 15% IPC)
- Front-end
- Improved branch prediction unit
- Improved prefetcher
- Improved µOP cache tags
- Improved µOP cache
- Larger µOP cache (?? entries, up from 2048)
- Increased dispatch bandwidth
- Improved branch prediction unit
- Back-end
- Increased retire bandwidth (??-wide, up from 8-wide)
- FPU
- 2x wider datapath (256-bit, up from 128-bit)
- 2x wider EUs (256-bit FMAs, up from 128-bit FMAs)
- 2x wider LSU (2x256-bit L/S, up from 128-bit)
- Memory subsystem
- 0.5x L1 instruction cache (32 KiB, down from 64 KiB)
- 8-way associativity (from 4-way)
- 1.33 larger L2 DTLB (2048-entry, up from 1536)
- CCX
- 2x L3 cache slice (16 MiB, up from 8 MiB)
- Security
- In-silicon Spectre enhancements
- Increase number of keys/VMs supported
- I/O
- PCIe 4.0 (from 3.0)
- Infinity Fabric 2
- 2.3x transfer rate per link (25 GT/s, up from ~10.6 GT/s)
This list is incomplete; you can help by expanding it.
New instructions
Zen 2 introduced a number of new x86 instructions:
Block Diagram
Individual Core
This section is empty; you can help add the missing info by editing this page. |
Memory Hierarchy
This section is empty; you can help add the missing info by editing this page. |
Core
Zen 2 largely builds on Zen. Most of the fine details have not been revealed by AMD yet.
Front End
In order to feed the backend, which has been widened to support 256-bit operation, the front-end throughput was improved. AMD reported that the branch prediction unit has been reworked. This includes improvements to the prefetcher and various undisclosed optimizations to the instruction cache. The µOP cache was also tweaked including changes to the µOP cache tags and the µOP cache itself which has been enlarged to improve the instruction stream throughput.
Execution Engine
AMD stated that both the dispatch bandwidth and the retire bandwidth has been increased.
Floating Point
The floating-point unit underwent major modifications in Zen 2. In Zen, AVX2 256 bit single and double precision vector floating-point data types were supported through the use of two 128 bit micro-ops per instruction. Likewise, the floating-point load and store operations were 128 bits wide. In Zen 2, the datapath and the execution units were widened to 256 bits, doubling the vector throughput of the core.
With two 256-bit FMAs, Zen 2 is capable of 16 FLOPs/cycle.
Rome
Rome is codename for AMD's server chip based on the Zen 2 core. Like prior generation (Naples), Rome utilizes a chiplet multi-chip package design. Each chip comprises of nine dies - one centralized I/O die and eight compute dies. The compute dies are fabricated on TSMC's 7 nm process in order to take advantage of the lower power and higher density. On the other hand, the I/O makes use of GlobalFoundries mature 14 nm process.
The centralized I/O die incorporates eight Infinity Fabric links, 128 PCIe Gen 4 lanes, and eight DDR4 memory channels. The full capabilities of the I/O have not been disclosed yet. Attached to the I/O die are eight compute dies - each with eight Zen 2 core - for a total of 64 cores and 128 threads per chip.
All Zen 2 chips
List of Zen 2 Processors | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Model | Family | Price | Launched | Cores | Threads | L3$ | Base | Turbo | TDP | Mem Type | |
7232P | EPYC | $ 450.00 € 405.00 £ 364.50 ¥ 46,498.50 | 7 August 2019 | 8 | 16 | 32 MiB 32,768 KiB 33,554,432 B 0.0313 GiB | 3.1 GHz 3,100 MHz 3,100,000 kHz | 3.2 GHz 3,200 MHz 3,200,000 kHz | 120 W 120,000 mW 0.161 hp 0.12 kW | DDR4-3200 | |
7252 | EPYC | $ 475.00 € 427.50 £ 384.75 ¥ 49,081.75 | 7 August 2019 | 8 | 16 | 64 MiB 65,536 KiB 67,108,864 B 0.0625 GiB | 3.1 GHz 3,100 MHz 3,100,000 kHz | 3.2 GHz 3,200 MHz 3,200,000 kHz | 120 W 120,000 mW 0.161 hp 0.12 kW | DDR4-3200 | |
7262 | EPYC | $ 575.00 € 517.50 £ 465.75 ¥ 59,414.75 | 7 August 2019 | 8 | 16 | 128 MiB 131,072 KiB 134,217,728 B 0.125 GiB | 3.2 GHz 3,200 MHz 3,200,000 kHz | 3.4 GHz 3,400 MHz 3,400,000 kHz | 155 W 155,000 mW 0.208 hp 0.155 kW | DDR4-3200 | |
7272 | EPYC | $ 625.00 € 562.50 £ 506.25 ¥ 64,581.25 | 7 August 2019 | 12 | 24 | 64 MiB 65,536 KiB 67,108,864 B 0.0625 GiB | 2.9 GHz 2,900 MHz 2,900,000 kHz | 3.2 GHz 3,200 MHz 3,200,000 kHz | 120 W 120,000 mW 0.161 hp 0.12 kW | DDR4-3200 | |
7282 | EPYC | $ 650.00 € 585.00 £ 526.50 ¥ 67,164.50 | 7 August 2019 | 16 | 32 | 64 MiB 65,536 KiB 67,108,864 B 0.0625 GiB | 2.8 GHz 2,800 MHz 2,800,000 kHz | 3.2 GHz 3,200 MHz 3,200,000 kHz | 120 W 120,000 mW 0.161 hp 0.12 kW | DDR4-3200 | |
7302 | EPYC | $ 978.00 € 880.20 £ 792.18 ¥ 101,056.74 | 7 August 2019 | 16 | 32 | 128 MiB 131,072 KiB 134,217,728 B 0.125 GiB | 3 GHz 3,000 MHz 3,000,000 kHz | 3.3 GHz 3,300 MHz 3,300,000 kHz | 155 W 155,000 mW 0.208 hp 0.155 kW | DDR4-3200 | |
7302P | EPYC | $ 825.00 € 742.50 £ 668.25 ¥ 85,247.25 | 7 August 2019 | 16 | 32 | 128 MiB 131,072 KiB 134,217,728 B 0.125 GiB | 3 GHz 3,000 MHz 3,000,000 kHz | 3.3 GHz 3,300 MHz 3,300,000 kHz | 155 W 155,000 mW 0.208 hp 0.155 kW | DDR4-3200 | |
7352 | EPYC | $ 1,350.00 € 1,215.00 £ 1,093.50 ¥ 139,495.50 | 7 August 2019 | 24 | 48 | 128 MiB 131,072 KiB 134,217,728 B 0.125 GiB | 2.3 GHz 2,300 MHz 2,300,000 kHz | 3.2 GHz 3,200 MHz 3,200,000 kHz | 155 W 155,000 mW 0.208 hp 0.155 kW | DDR4-3200 | |
7402 | EPYC | $ 1,783.00 € 1,604.70 £ 1,444.23 ¥ 184,237.39 | 7 August 2019 | 24 | 48 | 128 MiB 131,072 KiB 134,217,728 B 0.125 GiB | 2.8 GHz 2,800 MHz 2,800,000 kHz | 3.35 GHz 3,350 MHz 3,350,000 kHz | 180 W 180,000 mW 0.241 hp 0.18 kW | DDR4-3200 | |
7402P | EPYC | $ 1,250.00 € 1,125.00 £ 1,012.50 ¥ 129,162.50 | 7 August 2019 | 24 | 48 | 128 MiB 131,072 KiB 134,217,728 B 0.125 GiB | 2.8 GHz 2,800 MHz 2,800,000 kHz | 3.35 GHz 3,350 MHz 3,350,000 kHz | 180 W 180,000 mW 0.241 hp 0.18 kW | DDR4-3200 | |
7452 | EPYC | $ 2,025.00 € 1,822.50 £ 1,640.25 ¥ 209,243.25 | 7 August 2019 | 32 | 64 | 128 MiB 131,072 KiB 134,217,728 B 0.125 GiB | 2.35 GHz 2,350 MHz 2,350,000 kHz | 3.35 GHz 3,350 MHz 3,350,000 kHz | 155 W 155,000 mW 0.208 hp 0.155 kW | DDR4-3200 | |
7502 | EPYC | $ 2,600.00 € 2,340.00 £ 2,106.00 ¥ 268,658.00 | 7 August 2019 | 32 | 64 | 128 MiB 131,072 KiB 134,217,728 B 0.125 GiB | 2.5 GHz 2,500 MHz 2,500,000 kHz | 3.35 GHz 3,350 MHz 3,350,000 kHz | 180 W 180,000 mW 0.241 hp 0.18 kW | DDR4-3200 | |
7502P | EPYC | $ 2,300.00 € 2,070.00 £ 1,863.00 ¥ 237,659.00 | 7 August 2019 | 32 | 64 | 128 MiB 131,072 KiB 134,217,728 B 0.125 GiB | 2.5 GHz 2,500 MHz 2,500,000 kHz | 3.35 GHz 3,350 MHz 3,350,000 kHz | 180 W 180,000 mW 0.241 hp 0.18 kW | DDR4-3200 | |
7532 | EPYC | 19 February 2020 | 32 | 64 | 256 MiB 262,144 KiB 268,435,456 B 0.25 GiB | 2.4 GHz 2,400 MHz 2,400,000 kHz | 3.3 GHz 3,300 MHz 3,300,000 kHz | 200 W 200,000 mW 0.268 hp 0.2 kW | DDR4-3200 | ||
7542 | EPYC | $ 3,400.00 € 3,060.00 £ 2,754.00 ¥ 351,322.00 | 7 August 2019 | 32 | 64 | 128 MiB 131,072 KiB 134,217,728 B 0.125 GiB | 2.9 GHz 2,900 MHz 2,900,000 kHz | 3.4 GHz 3,400 MHz 3,400,000 kHz | 225 W 225,000 mW 0.302 hp 0.225 kW | DDR4-3200 | |
7552 | EPYC | $ 4,025.00 € 3,622.50 £ 3,260.25 ¥ 415,903.25 | 7 August 2019 | 48 | 96 | 192 MiB 196,608 KiB 201,326,592 B 0.188 GiB | 2.2 GHz 2,200 MHz 2,200,000 kHz | 3.35 GHz 3,350 MHz 3,350,000 kHz | 200 W 200,000 mW 0.268 hp 0.2 kW | DDR4-3200 | |
7642 | EPYC | $ 4,775.00 € 4,297.50 £ 3,867.75 ¥ 493,400.75 | 7 August 2019 | 48 | 96 | 256 MiB 262,144 KiB 268,435,456 B 0.25 GiB | 2.3 GHz 2,300 MHz 2,300,000 kHz | 3.3 GHz 3,300 MHz 3,300,000 kHz | 225 W 225,000 mW 0.302 hp 0.225 kW | DDR4-3200 | |
7662 | EPYC | 19 February 2020 | 64 | 128 | 256 MiB 262,144 KiB 268,435,456 B 0.25 GiB | 2 GHz 2,000 MHz 2,000,000 kHz | 3.3 GHz 3,300 MHz 3,300,000 kHz | 225 W 225,000 mW 0.302 hp 0.225 kW | DDR4-3200 | ||
7702 | EPYC | $ 6,450.00 € 5,805.00 £ 5,224.50 ¥ 666,478.50 | 7 August 2019 | 64 | 128 | 256 MiB 262,144 KiB 268,435,456 B 0.25 GiB | 2 GHz 2,000 MHz 2,000,000 kHz | 3.35 GHz 3,350 MHz 3,350,000 kHz | 200 W 200,000 mW 0.268 hp 0.2 kW | DDR4-3200 | |
7702P | EPYC | $ 4,425.00 € 3,982.50 £ 3,584.25 ¥ 457,235.25 | 7 August 2019 | 64 | 128 | 256 MiB 262,144 KiB 268,435,456 B 0.25 GiB | 2 GHz 2,000 MHz 2,000,000 kHz | 3.35 GHz 3,350 MHz 3,350,000 kHz | 200 W 200,000 mW 0.268 hp 0.2 kW | DDR4-3200 | |
7742 | EPYC | $ 6,950.00 € 6,255.00 £ 5,629.50 ¥ 718,143.50 | 7 August 2019 | 64 | 128 | 256 MiB 262,144 KiB 268,435,456 B 0.25 GiB | 2.25 GHz 2,250 MHz 2,250,000 kHz | 3.4 GHz 3,400 MHz 3,400,000 kHz | 225 W 225,000 mW 0.302 hp 0.225 kW | DDR4-3200 | |
7F32 | EPYC | $ 2,100.00 € 1,890.00 £ 1,701.00 ¥ 216,993.00 | 14 April 2020 | 8 | 16 | 128 MiB 131,072 KiB 134,217,728 B 0.125 GiB | 3.7 GHz 3,700 MHz 3,700,000 kHz | 3.9 GHz 3,900 MHz 3,900,000 kHz | 180 W 180,000 mW 0.241 hp 0.18 kW | DDR4-3200 | |
7F52 | EPYC | $ 3,100.00 € 2,790.00 £ 2,511.00 ¥ 320,323.00 | 14 April 2020 | 16 | 32 | 256 MiB 262,144 KiB 268,435,456 B 0.25 GiB | 3.5 GHz 3,500 MHz 3,500,000 kHz | 3.9 GHz 3,900 MHz 3,900,000 kHz | 240 W 240,000 mW 0.322 hp 0.24 kW | DDR4-3200 | |
7F72 | EPYC | $ 2,450.00 € 2,205.00 £ 1,984.50 ¥ 253,158.50 | 14 April 2020 | 24 | 48 | 192 MiB 196,608 KiB 201,326,592 B 0.188 GiB | 3.2 GHz 3,200 MHz 3,200,000 kHz | 3.7 GHz 3,700 MHz 3,700,000 kHz | 240 W 240,000 mW 0.322 hp 0.24 kW | DDR4-3200 | |
7H12 | EPYC | 18 September 2019 | 64 | 128 | 256 MiB 262,144 KiB 268,435,456 B 0.25 GiB | 2.6 GHz 2,600 MHz 2,600,000 kHz | 3.3 GHz 3,300 MHz 3,300,000 kHz | 280 W 280,000 mW 0.375 hp 0.28 kW | DDR4-3200 | ||
4300G | Ryzen 3 | 21 July 2020 | 4 | 8 | 4 MiB 4,096 KiB 4,194,304 B 0.00391 GiB | 3.8 GHz 3,800 MHz 3,800,000 kHz | 4 GHz 4,000 MHz 4,000,000 kHz | 65 W 65,000 mW 0.0872 hp 0.065 kW | DDR4-3200 | ||
4300GE | Ryzen 3 | 21 July 2020 | 4 | 8 | 4 MiB 4,096 KiB 4,194,304 B 0.00391 GiB | 3.5 GHz 3,500 MHz 3,500,000 kHz | 4 GHz 4,000 MHz 4,000,000 kHz | 35 W 35,000 mW 0.0469 hp 0.035 kW | DDR4-3200 | ||
4300U | Ryzen 3 | 6 January 2020 | 4 | 4 | 4 MiB 4,096 KiB 4,194,304 B 0.00391 GiB | 2.7 GHz 2,700 MHz 2,700,000 kHz | 3.7 GHz 3,700 MHz 3,700,000 kHz | 15 W 15,000 mW 0.0201 hp 0.015 kW | DDR4-3200 LPDDR4x-4266 | ||
5300U | Ryzen 3 | 12 January 2021 | 4 | 8 | 4 MiB 4,096 KiB 4,194,304 B 0.00391 GiB | 2.6 GHz 2,600 MHz 2,600,000 kHz | 3.8 GHz 3,800 MHz 3,800,000 kHz | 15 W 15,000 mW 0.0201 hp 0.015 kW | DDR4-3200 LPDDR4-4266 | ||
PRO 4350G | Ryzen 3 | 21 July 2020 | 4 | 8 | 4 MiB 4,096 KiB 4,194,304 B 0.00391 GiB | 3.8 GHz 3,800 MHz 3,800,000 kHz | 4 GHz 4,000 MHz 4,000,000 kHz | 65 W 65,000 mW 0.0872 hp 0.065 kW | DDR4-3200 | ||
PRO 4350GE | Ryzen 3 | 21 July 2020 | 4 | 8 | 4 MiB 4,096 KiB 4,194,304 B 0.00391 GiB | 3.5 GHz 3,500 MHz 3,500,000 kHz | 4 GHz 4,000 MHz 4,000,000 kHz | 35 W 35,000 mW 0.0469 hp 0.035 kW | DDR4-3200 | ||
PRO 4450U | Ryzen 3 | 7 May 2020 | 4 | 8 | 4 MiB 4,096 KiB 4,194,304 B 0.00391 GiB | 2.5 GHz 2,500 MHz 2,500,000 kHz | 3.7 GHz 3,700 MHz 3,700,000 kHz | 15 W 15,000 mW 0.0201 hp 0.015 kW | DDR4-3200 LPDDR4x-4266 | ||
3500 | Ryzen 5 | 6 | 6 | 16 MiB 16,384 KiB 16,777,216 B 0.0156 GiB | 3.6 GHz 3,600 MHz 3,600,000 kHz | 4.1 GHz 4,100 MHz 4,100,000 kHz | 65 W 65,000 mW 0.0872 hp 0.065 kW | DDR4-3000 | |||
3500X | Ryzen 5 | 6 | 6 | 32 MiB 32,768 KiB 33,554,432 B 0.0313 GiB | 3.6 GHz 3,600 MHz 3,600,000 kHz | 4.1 GHz 4,100 MHz 4,100,000 kHz | 65 W 65,000 mW 0.0872 hp 0.065 kW | DDR4-3000 | |||
3600 | Ryzen 5 | $ 199.00 € 179.10 £ 161.19 ¥ 20,562.67 | 7 July 2019 | 6 | 12 | 32 MiB 32,768 KiB 33,554,432 B 0.0313 GiB | 3.6 GHz 3,600 MHz 3,600,000 kHz | 4.2 GHz 4,200 MHz 4,200,000 kHz | 65 W 65,000 mW 0.0872 hp 0.065 kW | DDR4-3200 | |
3600X | Ryzen 5 | $ 249.00 € 224.10 £ 201.69 ¥ 25,729.17 | 7 July 2019 | 6 | 12 | 32 MiB 32,768 KiB 33,554,432 B 0.0313 GiB | 3.8 GHz 3,800 MHz 3,800,000 kHz | 4.4 GHz 4,400 MHz 4,400,000 kHz | 95 W 95,000 mW 0.127 hp 0.095 kW | DDR4-3200 | |
3600XT | Ryzen 5 | $ 249.00 € 224.10 £ 201.69 ¥ 25,729.17 | 7 July 2020 | 6 | 12 | 32 MiB 32,768 KiB 33,554,432 B 0.0313 GiB | 3.8 GHz 3,800 MHz 3,800,000 kHz | 4.5 GHz 4,500 MHz 4,500,000 kHz | 95 W 95,000 mW 0.127 hp 0.095 kW | DDR4-3200 | |
4500U | Ryzen 5 | 6 January 2020 | 6 | 6 | 8 MiB 8,192 KiB 8,388,608 B 0.00781 GiB | 2.3 GHz 2,300 MHz 2,300,000 kHz | 4 GHz 4,000 MHz 4,000,000 kHz | 15 W 15,000 mW 0.0201 hp 0.015 kW | DDR4-3200 LPDDR4x-4266 | ||
4600G | Ryzen 5 | 21 July 2020 | 6 | 12 | 8 MiB 8,192 KiB 8,388,608 B 0.00781 GiB | 3.7 GHz 3,700 MHz 3,700,000 kHz | 4.2 GHz 4,200 MHz 4,200,000 kHz | 65 W 65,000 mW 0.0872 hp 0.065 kW | DDR4-3200 | ||
4600GE | Ryzen 5 | 21 July 2020 | 6 | 12 | 8 MiB 8,192 KiB 8,388,608 B 0.00781 GiB | 3.3 GHz 3,300 MHz 3,300,000 kHz | 4.2 GHz 4,200 MHz 4,200,000 kHz | 35 W 35,000 mW 0.0469 hp 0.035 kW | DDR4-3200 | ||
4600H | Ryzen 5 | 6 January 2020 | 6 | 12 | 8 MiB 8,192 KiB 8,388,608 B 0.00781 GiB | 3 GHz 3,000 MHz 3,000,000 kHz | 4 GHz 4,000 MHz 4,000,000 kHz | 45 W 45,000 mW 0.0603 hp 0.045 kW | DDR4-3200 LPDDR4x-4266 | ||
4600HS | Ryzen 5 | 16 March 2020 | 6 | 12 | 8 MiB 8,192 KiB 8,388,608 B 0.00781 GiB | 3 GHz 3,000 MHz 3,000,000 kHz | 4 GHz 4,000 MHz 4,000,000 kHz | 35 W 35,000 mW 0.0469 hp 0.035 kW | DDR4-3200 LPDDR4x-4266 | ||
4600U | Ryzen 5 | 6 January 2020 | 6 | 12 | 8 MiB 8,192 KiB 8,388,608 B 0.00781 GiB | 2.1 GHz 2,100 MHz 2,100,000 kHz | 4 GHz 4,000 MHz 4,000,000 kHz | 15 W 15,000 mW 0.0201 hp 0.015 kW | DDR4-3200 LPDDR4x-4266 | ||
4680U | Ryzen 5 | 13 April 2021 | 6 | 12 | 8 MiB 8,192 KiB 8,388,608 B 0.00781 GiB | 2.1 GHz 2,100 MHz 2,100,000 kHz | 4 GHz 4,000 MHz 4,000,000 kHz | 15 W 15,000 mW 0.0201 hp 0.015 kW | DDR4-3200 LPDDR4x-4266 | ||
5500U | Ryzen 5 | 12 January 2021 | 6 | 12 | 8 MiB 8,192 KiB 8,388,608 B 0.00781 GiB | 2.1 GHz 2,100 MHz 2,100,000 kHz | 4 GHz 4,000 MHz 4,000,000 kHz | 15 W 15,000 mW 0.0201 hp 0.015 kW | DDR4-3200 LPDDR4-4266 | ||
PRO 3600 | Ryzen 5 | 30 September 2019 | 6 | 12 | 32 MiB 32,768 KiB 33,554,432 B 0.0313 GiB | 3.6 GHz 3,600 MHz 3,600,000 kHz | 4.2 GHz 4,200 MHz 4,200,000 kHz | 65 W 65,000 mW 0.0872 hp 0.065 kW | DDR4-3200 | ||
PRO 4650G | Ryzen 5 | 21 July 2020 | 6 | 12 | 8 MiB 8,192 KiB 8,388,608 B 0.00781 GiB | 3.7 GHz 3,700 MHz 3,700,000 kHz | 4.2 GHz 4,200 MHz 4,200,000 kHz | 65 W 65,000 mW 0.0872 hp 0.065 kW | DDR4-3200 | ||
PRO 4650GE | Ryzen 5 | 21 July 2020 | 6 | 12 | 8 MiB 8,192 KiB 8,388,608 B 0.00781 GiB | 3.3 GHz 3,300 MHz 3,300,000 kHz | 4.2 GHz 4,200 MHz 4,200,000 kHz | 35 W 35,000 mW 0.0469 hp 0.035 kW | DDR4-3200 | ||
PRO 4650U | Ryzen 5 | 7 May 2020 | 6 | 12 | 8 MiB 8,192 KiB 8,388,608 B 0.00781 GiB | 2.1 GHz 2,100 MHz 2,100,000 kHz | 4 GHz 4,000 MHz 4,000,000 kHz | 15 W 15,000 mW 0.0201 hp 0.015 kW | DDR4-3200 LPDDR4x-4266 | ||
3700X | Ryzen 7 | $ 329.00 € 296.10 £ 266.49 ¥ 33,995.57 | 7 July 2019 | 8 | 16 | 32 MiB 32,768 KiB 33,554,432 B 0.0313 GiB | 3.6 GHz 3,600 MHz 3,600,000 kHz | 4.4 GHz 4,400 MHz 4,400,000 kHz | 65 W 65,000 mW 0.0872 hp 0.065 kW | DDR4-3200 | |
Count: 83 |
Bibliography
- AMD 'Tech Day', February 22, 2017
- AMD 2017 Financial Analyst Day, May 16, 2017
- AMD GCC 9 znver2 enablement patch
- AMD 'Next Horizon', November 6, 2018
- AMD. Lisa Su Keynote. May 26, 2019
See Also
- Intel Ice Lake
codename | Zen 2 + |
designer | AMD + |
first launched | 2019 + |
full page name | amd/microarchitectures/zen 2 + |
instance of | microarchitecture + |
instruction set architecture | x86-64 + |
manufacturer | GlobalFoundries + and TSMC + |
microarchitecture type | CPU + |
name | Zen 2 + |
pipeline stages | 19 + |
process | 14 nm (0.014 μm, 1.4e-5 mm) + and 7 nm (0.007 μm, 7.0e-6 mm) + |