Effective Speed
Effective CPU Speed |
71.4 % | Slightly faster effective speed. |
67.6 % |
Launch Date
Launch Date |
Q3'13 | Q4'09 | ||||
Cache
Cache |
25 MB SmartCache | 8 MB SmartCache | ||||
Instruction Set Extensions
Instruction Set Extensions |
AVX | SSE4.2 | ||||
Lithography
Lithography |
22 nm | 45 nm | ||||
VID Voltage Range
VID Voltage Range |
0.65V–1.30V | 0.800V-1.375V | ||||
Recommended Price
Recommended Customer Price |
$2057.00 - $2061.00 | $305.00 | ||||
Max Turbo Frequency
Max Turbo Frequency |
3.6 GHz | 3.46 GHz | ||||
Bus Speed
Bus Speed |
8 GT/s QPI | 4.8 GT/s QPI | ||||
QPI Links
# of QPI Links |
2 | 1 | ||||
Max Memory Size
Max Memory Size (dependent on memory type) |
768 GB | 24 GB | ||||
Memory Types
Memory Types |
DDR3 800/1066/1333/1600/1866 | DDR3 800/1066 | ||||
Memory Channels
Max # of Memory Channels |
4 | 3 | ||||
Memory Bandwidth
Max Memory Bandwidth |
59.7 GB/s | 25.6 GB/s | ||||
Physical Address Extensions
Physical Address Extensions |
46-bit | 36-bit | ||||
ECC Memory Supported
ECC Memory Supported ‡ |
Yes | No | ||||
Package Size
Package Size |
52.5mm x 45mm | 42.5mm x 45.0mm | ||||
Max CPU Configuration
Max CPU Configuration |
2 | 1 | ||||
Thermal Monitoring Technologies
Thermal Monitoring Technologies |
Yes | No | ||||
Turbo Boost Tech
Intel® Turbo Boost Technology ‡ |
2.0 | 1.0 | ||||
Demand Based Switching
Intel® Demand Based Switching |
Yes | No | ||||
AES New Instructions
Intel® AES New Instructions |
Yes | No | ||||
Trusted Execution Tech
Intel® Trusted Execution Technology ‡ |
Yes | No | ||||
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