Effective Speed
Effective CPU Speed |
77.9 % | 93.2 % | Faster effective speed. |
Launch Date
Launch Date |
Q4'12 | Q1'19 | ||||
Cache
Cache |
15 MB SmartCache | 9 MB SmartCache | ||||
Instruction Set Extensions
Instruction Set Extensions |
SSE4.2, AVX, AES | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 | ||||
Lithography
Lithography |
32 nm | 14 nm | ||||
Max Turbo Frequency
Max Turbo Frequency |
4 GHz | 4.60 GHz | ||||
Bus Speed
Bus Speed |
5 GT/s DMI2 | 8 GT/s DMI3 | ||||
Max Memory Size
Max Memory Size (dependent on memory type) |
64 GB | 128 GB | ||||
Memory Types
Memory Types |
DDR3 1066/1333/1600 | DDR4-2666 | ||||
Memory Channels
Max # of Memory Channels |
4 | 2 | ||||
Memory Bandwidth
Max Memory Bandwidth |
51.2 GB/s | 41.6 GB/s | ||||
Package Size
Package Size |
52.5mm x 45.0mm | 37.5mm x 37.5mm | ||||
Hyper-Threading Tech
Intel® Hyper-Threading Technology ‡ |
Yes | No | ||||
PCI Express Revision
PCI Express Revision |
2.0 | 3.0 | ||||
Max # of PCI Express Lanes
Max # of PCI Express Lanes |
40 | 16 | ||||
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