Effective Speed
Effective CPU Speed |
85.2 % | Much faster effective speed. |
56.3 % |
Series
CPU Architecture |
Comet Lake | Sandy Bridge | ||||
Socket
Motherboard Socket |
FCLGA1200 | FCPGA988 | ||||
Graphics
Integrated Graphics |
None | HD 3000 | ||||
Launch Date
Launch Date |
Q2'20 | Q4'11 | ||||
Cache
Cache |
12 MB Intel® Smart Cache | 6 MB SmartCache | ||||
Instruction Set Extensions
Instruction Set Extensions |
Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 | AVX | ||||
Lithography
Lithography |
14 nm | 32 nm | ||||
Max Turbo Frequency
Max Turbo Frequency |
4.30 GHz | 3.1 GHz | ||||
Bus Speed
Bus Speed |
8 GT/s | 5 GT/s DMI | ||||
Max Memory Size
Max Memory Size (dependent on memory type) |
128 GB | 32 GB | ||||
Memory Types
Memory Types |
DDR4-2666 | DDR3 1066/1333 | ||||
Memory Bandwidth
Max Memory Bandwidth |
41.6 GB/s | 21.3 GB/s | ||||
Package Size
Package Size |
37.5mm x 37.5mm | 37.5mm x 37.5 (rPGA998) | ||||
Turbo Boost Tech
Intel® Turbo Boost Technology ‡ |
2 | 2.0 | ||||
Virtualization for Directed I/O (VT-d)
Intel® Virtualization Technology for Directed I/O (VT-d) ‡ |
Yes | No | ||||
PCI Express Revision
PCI Express Revision |
3 | 2.0 | ||||
PCI Express Configurations
PCI Express Configurations ‡ |
Up to 1x16, 2x8, 1x8+2x4 | 1x16, 2x8, 1x8 2x4 | ||||
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