Effective Speed
Effective CPU Speed |
85.2 % | Faster effective speed. |
74.4 % |
Series
CPU Architecture |
Comet Lake | Sandy Bridge-E | ||||
Socket
Motherboard Socket |
FCLGA1200 | FCLGA2011 | ||||
Graphics
Integrated Graphics |
None | None | ||||
Launch Date
Launch Date |
Q2'20 | Q4'11 | ||||
Cache
Cache |
12 MB Intel® Smart Cache | 12 MB SmartCache | ||||
Instruction Set Extensions
Instruction Set Extensions |
Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 | SSE4.2, AVX, AES | ||||
Lithography
Lithography |
14 nm | 32 nm | ||||
Max Turbo Frequency
Max Turbo Frequency |
4.30 GHz | 3.8 GHz | ||||
Bus Speed
Bus Speed |
8 GT/s | 5 GT/s DMI2 | ||||
Max Memory Size
Max Memory Size (dependent on memory type) |
128 GB | 64 GB | ||||
Memory Types
Memory Types |
DDR4-2666 | DDR3 1066/1333/1600 | ||||
Memory Channels
Max # of Memory Channels |
2 | 4 | ||||
Memory Bandwidth
Max Memory Bandwidth |
41.6 GB/s | 51.2 GB/s | ||||
Package Size
Package Size |
37.5mm x 37.5mm | 52.5mm x 45.0mm | ||||
Turbo Boost Tech
Intel® Turbo Boost Technology ‡ |
2 | 2.0 | ||||
PCI Express Revision
PCI Express Revision |
3 | 2.0 | ||||
Max # of PCI Express Lanes
Max # of PCI Express Lanes |
16 | 40 | ||||
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