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    Difference between revisions of "intel/microarchitectures/ice lake (server)"    
                	
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| − | | [[Visual Studio]] || <code>/ | + | | [[Visual Studio]] || <code>/arch=AVX512</code> || <code>/tune:?</code> | 
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Revision as of 05:28, 9 September 2020
| Edit Values | |
| Ice Lake (server) µarch | |
| General Info | |
| Arch Type | CPU | 
| Designer | Intel | 
| Manufacturer | Intel | 
| Introduction | 2020 | 
| Process | 10 nm | 
| Instructions | |
| ISA | x86-64 | 
| Cores | |
| Core Names | Ice Lake SP, Ice Lake X | 
| Succession | |
| Contemporary | |
| Ice Lake (client) | |
Ice Lake (ICL, ICX) Server Configuration is Intel's successor to Cascade Lake, a 10 nm microarchitecture for enthusiasts and servers.
Contents
Codenames
| Core | Abbrev | Target | 
|---|---|---|
| Ice Lake X | ICL-X | High-end desktops & enthusiasts market | 
| Ice Lake W | ICL-W | Enterprise/Business workstations | 
| Ice Lake SP | ICL-SP | Server Scalable Processors | 
Release Dates
 
  Cooper Lake and Ice Lake roadmap.
Ice Lake server processors are said to launch in the first half of 2020.
Process Technology
- See also: Ice Lake (client) § Process Technology
Ice Lake will use a second-generation enhanced 10 nm process called "10 nm+". Versus the first generation 10nm which was used for Cannon Lake, 10nm+ will feature higher performance through higher drive current for the same power envelope.
Compiler support
Support for Ice Lake was added in LLVM Clang 6.0 and GCC 8.0.
| Compiler | Arch-Specific | Arch-Favorable | 
|---|---|---|
| ICC | -march=icelake-server | -mtune=icelake-server | 
| GCC | -march=icelake-server | -mtune=icelake-server | 
| LLVM | -march=icelake-server | -mtune=icelake-server | 
| Visual Studio | /arch=AVX512 | /tune:? | 
CPUID
| Core | Extended Family | Family | Extended Model | Model | 
|---|---|---|---|---|
| ? | 0 | 0x6 | 0x? | ? | 
| Family 6 Model ? | ||||
| ? | 0 | 0x6 | ? | ? | 
| Family 6 Model ? | ||||
Architecture
Key changes from Cascade Lake
- Enhanced "10nm+" (from 14 nm)
-  Sunny Cove core
- See Sunny Cove for microarchitectural details and changes
 
-  I/O
- PCIe 4.0 (from PCIe 3.0)
 
-  Memory
- Higher bandwidth (190.7 GiB/s, up from 143.1 GiB/s)
- Octa-channel (up from hexa-channel)
- 3200 MT/s (up from 2933 MT/s)
-  Optane DC DIMMs
- Apache Pass → Barlow Pass
 
 
- Platform
-  Packaging
- 4189-contact flip-chip LGA (up from 3647 contacts)
 
This list is incomplete; you can help by expanding it.
New instructions
Ice Lake introduced a number of new instructions. See Sunny Cove § New Instructions for details.
All Ice Lake Chips
| List of Ice Lake Processors | |||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Main processor | Frequency/Turbo | Mem | Major Feature Diff | ||||||||||||||||||||||
| Model | Launched | Price | Family | Core Name | Cores | Threads | L2$ | L3$ | TDP | Frequency | Max Turbo | Max Mem | Turbo | SMT | |||||||||||
| Uniprocessors | |||||||||||||||||||||||||
| Multiprocessors (2-way) | |||||||||||||||||||||||||
| Multiprocessors (4-way) | |||||||||||||||||||||||||
| Multiprocessors (8-way) | |||||||||||||||||||||||||
| Count: 0 | |||||||||||||||||||||||||
Facts about "Ice Lake (server) - Microarchitectures - Intel"
| codename | Ice Lake (server) + | 
| core count | 8 +, 10 +, 12 +, 16 +, 18 +, 20 +, 24 +, 26 +, 28 +, 32 +, 36 +, 38 + and 40 + | 
| designer | Intel + | 
| first launched | April 2021 + | 
| full page name | intel/microarchitectures/ice lake (server) + | 
| instance of | microarchitecture + | 
| instruction set architecture | x86-64 + | 
| manufacturer | Intel + | 
| microarchitecture type | CPU + | 
| name | Ice Lake (server) + | 
| pipeline stages (max) | 19 + | 
| pipeline stages (min) | 14 + | 
| process | 10 nm (0.01 μm, 1.0e-5 mm) + | 
