Semiconductor & Computer Engineering
From WikiChip
Core i7-4940MX Extreme Edition - Intel
Template:mpu The Core i7-4940MX Extreme Edition was a 64-bit quad-core high-end mobile microprocessor introduced by Intel in early 2014. This chip operated at 3 GHz with turbo mode of up to 4 GHz for a single core. This chip, which is based on the Haswell microarchitecture and manufactured in 22 nm process has a TDP of 57 W and supports up to 32 GiB of memory (DDR3).
Cache
- Main article: Haswell's Cache
| Cache Info [Edit Values] | ||
| L1I$ | 128 KiB 131,072 B 0.125 MiB |
4x32 KiB 8-way set associative (per core) |
| L1D$ | 128 KiB 131,072 B 0.125 MiB |
4x32 KiB 8-way set associative (per core) |
| L2$ | 1 MiB 1,024 KiB 1,048,576 B 9.765625e-4 GiB |
4x256 KiB 8-way set associative (per core) |
| L3$ | 8 MiB 8,192 KiB 8,388,608 B 0.00781 GiB |
16-way set associative (shared) |
Graphics
| Integrated Graphic Information | |
| GPU | Intel HD Graphics 4600 |
| Displays | 3 |
| Frequency | 400 MHz 0.4 GHz
400,000 KHz |
| Max frequency | 1350 MHz 1.35 GHz
1,350,000 KHz |
| Max memory | 1700 MiB 1,740,800 KiB
1,782,579,200 B 1.66 GiB |
| Output | DisplayPort, Embedded DisplayPort, HDMI, VGA |
| DirectX | 11.1 |
| OpenGL | 4.3 |
| OpenCL | 1.2 |
| Vulkan | 1.0 |
Memory controller
| Integrated Memory Controller | |
| Type | DDR3-1333, DDR3-1600, DDR3L-1333, DDR3L-1600, DDR3RS-1333, DDR3RS-1600 |
| Controllers | 1 |
| Channels | 2 |
| ECC Support | No |
| Max bandwidth | 25,600 MB/s |
| Max memory | 32,768 MB |
Expansions
Features
See also
Facts about "Core i7-4940MX Extreme Edition - Intel"
| Has subobject "Has subobject" is a predefined property representing a container construct and is provided by Semantic MediaWiki. | Core i7-4940MX Extreme Edition - Intel#io + |
| base frequency | 3,100 MHz (3.1 GHz, 3,100,000 kHz) + |
| bus rate | 5,000 MT/s (5 GT/s, 5,000,000 kT/s) + |
| bus type | DMI + |
| clock multiplier | 31 + |
| core count | 4 + |
| core name | Haswell + |
| core stepping | C0 + |
| designer | Intel + |
| family | Core i7EE + |
| first announced | January 19, 2014 + |
| first launched | January 19, 2014 + |
| full page name | intel/core i7ee/i7-4940mx + |
| has advanced vector extensions | true + |
| has extended page tables support | true + |
| has feature | integrated gpu +, Advanced Vector Extensions +, Advanced Encryption Standard Instruction Set Extension +, Hyper-Threading Technology +, Turbo Boost Technology 2.0 +, Enhanced SpeedStep Technology +, Trusted Execution Technology +, Intel vPro Technology + and Extended Page Tables + |
| has intel enhanced speedstep technology | true + |
| has intel trusted execution technology | true + |
| has intel turbo boost technology 2 0 | true + |
| has intel vpro technology | true + |
| has locked clock multiplier | false + |
| has second level address translation support | true + |
| has simultaneous multithreading | true + |
| has x86 advanced encryption standard instruction set extension | true + |
| instance of | microprocessor + |
| integrated gpu | Intel HD Graphics 4600 + |
| integrated gpu base frequency | 400 MHz (0.4 GHz, 400,000 KHz) + |
| integrated gpu max frequency | 1,350 MHz (1.35 GHz, 1,350,000 KHz) + |
| integrated gpu max memory | 1,700 MiB (1,740,800 KiB, 1,782,579,200 B, 1.66 GiB) + |
| l1d$ description | 8-way set associative + |
| l1d$ size | 128 KiB (131,072 B, 0.125 MiB) + |
| l1i$ description | 8-way set associative + |
| l1i$ size | 128 KiB (131,072 B, 0.125 MiB) + |
| l2$ description | 8-way set associative + |
| l2$ size | 1 MiB (1,024 KiB, 1,048,576 B, 9.765625e-4 GiB) + |
| l3$ description | 16-way set associative + |
| l3$ size | 8 MiB (8,192 KiB, 8,388,608 B, 0.00781 GiB) + |
| ldate | January 19, 2014 + |
| manufacturer | Intel + |
| market segment | Mobile + |
| max cpu count | 1 + |
| max memory | 32,768 MiB (33,554,432 KiB, 34,359,738,368 B, 32 GiB, 0.0313 TiB) + |
| max operating temperature | 100 °C + |
| max pcie lanes | 16 + |
| microarchitecture | Haswell + |
| min operating temperature | 0 °C + |
| model number | i7-4940MX + |
| name | Core i7-4940MX Extreme Edition + |
| part number | CW8064701474604 + |
| platform | Shark Bay + |
| process | 22 nm (0.022 μm, 2.2e-5 mm) + |
| s-spec | SR1PP + |
| series | i7-4000 + |
| smp max ways | 1 + |
| tdp | 57 W (57,000 mW, 0.0764 hp, 0.057 kW) + |
| technology | CMOS + |
| thread count | 8 + |
| turbo frequency (1 core) | 4,000 MHz (4 GHz, 4,000,000 kHz) + |
| turbo frequency (2 cores) | 3,900 MHz (3.9 GHz, 3,900,000 kHz) + |
| turbo frequency (3 cores) | 3,800 MHz (3.8 GHz, 3,800,000 kHz) + |
| turbo frequency (4 cores) | 3,800 MHz (3.8 GHz, 3,800,000 kHz) + |
| word size | 64 bit (8 octets, 16 nibbles) + |