Effective Speed
Effective CPU Speed |
66.8 % | 67.1 % | +1% |
Launch Date
Launch Date |
Q3'14 | Q1'11 | ||||
Cache
Cache |
35 MB SmartCache | 12 MB SmartCache | ||||
Instruction Set Extensions
Instruction Set Extensions |
AVX 2.0 | SSE4.2 | ||||
Lithography
Lithography |
22 nm | 32 nm | ||||
VID Voltage Range
VID Voltage Range |
0.65V–1.30V | 0.750V-1.350V | ||||
Recommended Price
Recommended Customer Price |
$1846.00 | $774.00 | ||||
Max Turbo Frequency
Max Turbo Frequency |
3 GHz | 3.2 GHz | ||||
Bus Speed
Bus Speed |
9.6 GT/s QPI | 5.86 GT/s QPI | ||||
Max Memory Size
Max Memory Size (dependent on memory type) |
768 GB | 288 GB | ||||
Memory Types
Memory Types |
DDR4 1600/1866/2133 | DDR3 800/1066 | ||||
Memory Channels
Max # of Memory Channels |
4 | 3 | ||||
Memory Bandwidth
Max Memory Bandwidth |
68 GB/s | 25.6 GB/s | ||||
Physical Address Extensions
Physical Address Extensions |
46-bit | 40-bit | ||||
Package Size
Package Size |
52.5mm x 51mm | 42.5mm X 45mm | ||||
Thermal Monitoring Technologies
Thermal Monitoring Technologies |
Yes | No | ||||
Turbo Boost Tech
Intel® Turbo Boost Technology ‡ |
2.0 | 1.0 | ||||
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