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目录
一、Intel CPU迭代节奏
二、Intel平台CPU规格对比
|
Platform / Processor Specification |
PURLEY |
CEDAR ISLAND |
WHITLEY |
EAGLE STREAM |
|
Cascade Lake (2019) / |
Cooper Lake |
Ice Lake |
Sapphire Rapids/ |
|
|
Core Count / CPU Socket |
28 cores |
28 cores |
40 cores |
60 cores / 64 cores |
|
Socket Scalability (per node) |
1S, 2S, 4S, 8S |
4S, 8S |
1S, 2S |
1S, 2S, 4S, 8S |
|
Max TDP |
205W |
250W |
270W |
350W |
|
Memory support (DDR4/DDR5) |
DDR4 |
DDR4 |
DDR4 |
DDR5 |
|
# Memory channels |
6 |
6 |
8 |
8 |
|
Memory max. speeds |
2933 (1 DPC) |
3200 (2 DPC) |
3200 (2 DPC) |
4800 (1 DPC) & 4400 (2 DPC) / 5600 (1 DPC)& 4800 (2 DPC) |
|
High Bandwidth Memory (HBM) |
No |
No |
No |
Yes, 1TB/s BW, 64GB HBM2e per socket |
|
# Intel® UPI links |
UPI 1.0 (2, 3) |
UPI 1.0 (6) |
UPI 1.0 (2, 3) |
UPI 2.0 (up to 4) |
|
Intel® UPI speeds |
Up to 10.4 GT/s |
Up to 10.4 GT/s |
Up to 11.2 GT/s |
Up to 16 GT/s / Up to 20 GT/s |
|
PCIe Generation (I/O) |
PCIe 3.0, 48 lanes (x16, x8, x4) |
PCIe 3.0, 48 lanes (x16, x8, x4) |
PCIe 4.0, 64 lanes (x16, x8, x4) |
80 lanes, PCIe 5.0 (x16, x8, x4), PCIe 4.0 (x2) |
|
Intel Optane memory support |
Intel® Optane™ persistent memory module (Apache Pass) |
Intel Optane Persistent Memory 200 Series (Barlow Pass) |
Intel Optane Persistent Memory 200 Series (Barlow Pass) |
Intel Optane Persistent Memory 300 Series (Crow Pass) |
|
Compute Express Link (CXL) |
No |
No |
No |
Yes; spec 1.1, 4 x16 devices(4) |
|
SKU shelves |
All / Gold6, Gold5, Silver & Bronze |
Platinum, Gold SKUs |
Targeted SKUs across all shelves (exceptBronze) |
All |
三、Sapphire Rapids CPU Die 规格
四、 CPU加速模块
五、Sapphire Rapids CPU对比
|
Sapphire Rapids |
XCC |
MCC |
HBM |
|
Product TDP Range |
250W to 350W |
125W to 350W |
330W to 350W |
|
Scalability |
1~8S |
1~4S |
1~2S |
|
Product Core Count Range |
16 to 60 |
8 to 32 |
32 to 56 |
|
LLC, max |
Up to 112.5MB |
Up to 60MB |
Up to 112.5MB |
|
UPI, max |
Up to 4 |
Up to 3 |
Up to 4 |
|
PCIe, Gen |
80lanes, PCIe Gen5.0 |
80lanes, PCIe Gen5.0 |
80lanes, PCIe Gen5.0 |
|
HBM |
None |
None |
64 GB HBM2e |
|
QAT |
0,1, or 4 Devices |
0,1, or 2 Devices |
|
DLB |
0,1, or 4 Devices |
0,1, or 2 Devices |
|
DSA |
1 or 4 Devices |
1 Device |
4 Devices |
|
IAA |
0,1, or 4 Devices |
0 or 1 Device |
|
AMX |
Int8 & BF16 |
Int8 & BF16 |
Int8 & BF16 |
|
AVX-512 |
2 FMAs |
2 FMAs |
2 FMAs |
|
Memory |
DDR5 8 channels up to 4800MT/s |
DDR5 8 channels up to 4800MT/s |
DDR5 8 channels up to 4800MT/s |
注：XCC、MCC、HBM CPU对应的安装支架不一样，需根据CPU类型进行选择HBM支持94xx型号CPU
六、Sapphire Rapids CPU分级
|
8xxxx (Platinum) |
6xxxx (Gold) |
5xxxx (Gold) |
4xxxx (Silver) |
3xxxx (Bronze) |
|
•
1 ~8 S Scalability
•
4 UPI @ 16 GT/s 8-ch DDR5 @ 4800 1DPC and 4400 2DPC
•
Intel® Optane Persistent Memory Module
•
80 lanes PCIe 5.0 / CXL
•
Intel® Turbo Boost
•
Intel® Hyper-Threading
•
Intel® AVX-512 (2 FMAs)
•
Advanced RAS
•
SGX up to 512GB on select Platinum SKUs
•
Intel® DL Boost – Advanced Matrix Extensions (AMX)
•
Intel® Speed Select Tech. (SST-BF, SST-TF, SST-CP) |
•
1 ~4 S Scalability
•
3 UPI @ 16 GT/s*
•
8-ch DDR5 @ 4800 1DPC and 4400 2DPC
•
Intel® Optane Persistent Memory Module
•
80 lanes PCIe 5.0 / CXL
•
Intel® Turbo Boost
•
Intel® Hyper-Threading
•
Intel® AVX-512 (2 FMAs)
•
Advanced RAS
•
SGX up to 128GB max enclave size
•
Intel® DL Boost – Advanced
•
Matrix Extensions (AMX)
•
Intel® Speed Select Tech. (SST-BF, SST-TF, SST-CP) |
•
2S Scalability
•
3 UPI @ 16 GT/s
•
8-ch DDR5 @ 4400 1DPC/2DPC
•
Intel® Optane Persistent Memory Module
•
80 lanes PCIe 5.0 / CXL
•
Intel® Turbo Boost
•
Intel® Hyper-Threading
•
Intel® AVX-512 (2 FMAs)
•
Advanced RAS
•
SGX up to 128GB max enclave size
•
Intel® DL Boost – dvanced Matrix Extensions (AMX)
•
Intel® Speed Select Tech. (SST-BF, SST-TF, SST-CP) |
•
2S Scalability
•
2 UPI @ 16 GT/s
•
8-ch DDR5 @ 4000 1DPC/2DPC
•
80 lanes PCIe 5.0 / CXL
•
Intel® Turbo Boost
•
Intel® Hyper-Threading
•
Intel® AVX-512 (2 FMAs)
•
Standard RAS
•
SGX up to 64GB max enclave size
•
Intel® DL Boost – dvanced Matrix Extensions (AMX) |
•
1S Scalability
•
8-ch DDR5 @ 4000 1DPC/2DPC
•
80 lanes PCIe 4.0
•
Intel® AVX-512 (1 FMA) Standard RAS
•
1 Intel® Data Streaming Accelerator (DSA) Device
•
SGX up to 64GB max enclave size |
七、Intel CPU命名规范
|
尾缀 |
扩展性 |
代号 |
|
|
P |
Cloud-IaaS |
2S |
84xx |
|
V |
Cloud-SaaS |
2S/1S |
84xx/64xx |
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