Effective Speed
Effective CPU Speed |
84.8 % | Faster effective speed. |
76.8 % |
Series
CPU Architecture |
Coffee Lake | Haswell-E | ||||
Socket
Motherboard Socket |
FCLGA1151 | LGA2011-V3 | ||||
Graphics
Integrated Graphics |
None | None | ||||
Launch Date
Launch Date |
Q1'19 | Q3'14 | ||||
Cache
Cache |
9 MB SmartCache | 15 MB SmartCache | ||||
Instruction Set Extensions
Instruction Set Extensions |
Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 | SSE4.2, AVX 2.0, AES | ||||
Lithography
Lithography |
14 nm | 22 nm | ||||
Max Turbo Frequency
Max Turbo Frequency |
4.10 GHz | 3.6 GHz | ||||
Bus Speed
Bus Speed |
8 GT/s DMI3 | 0 GT/s | ||||
Max Memory Size
Max Memory Size (dependent on memory type) |
128 GB | 64 GB | ||||
Memory Types
Memory Types |
DDR4-2666 | DDR4 1333/1600/2133 | ||||
Memory Channels
Max # of Memory Channels |
2 | 4 | ||||
Memory Bandwidth
Max Memory Bandwidth |
41.6 GB/s | 68 GB/s | ||||
Package Size
Package Size |
37.5mm x 37.5mm | 52.5mm x 45.0mm | ||||
Hyper-Threading Tech
Intel® Hyper-Threading Technology ‡ |
No | Yes | ||||
Max # of PCI Express Lanes
Max # of PCI Express Lanes |
16 | 28 | ||||
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