Effective Speed
Effective CPU Speed |
71.4 % | 72.4 % | +1% |
Launch Date
Launch Date |
Q2'12 | Q3'09 | ||||
Instruction Set Extensions
Instruction Set Extensions |
SSE4.1/4.2, AVX | SSE4.2 | ||||
Lithography
Lithography |
22 nm | 45 nm | ||||
Recommended Price
Recommended Customer Price |
$250.00 - $261.00 | $1059.00 | ||||
Max Turbo Frequency
Max Turbo Frequency |
3.8 GHz | 3.6 GHz | ||||
Bus Speed
Bus Speed |
5 GT/s DMI | 6.4 GT/s QPI | ||||
Max Memory Size
Max Memory Size (dependent on memory type) |
32 GB | 24 GB | ||||
Memory Types
Memory Types |
DDR3 1333/1600 | DDR3 800/1066/1333 | ||||
Memory Channels
Max # of Memory Channels |
2 | 3 | ||||
Memory Bandwidth
Max Memory Bandwidth |
25.6 GB/s | 32 GB/s | ||||
Package Size
Package Size |
37.5mm x 37.5mm | 42.5mm x 45.0mm | ||||
Thermal Monitoring Technologies
Thermal Monitoring Technologies |
Yes | No | ||||
Turbo Boost Tech
Intel® Turbo Boost Technology ‡ |
2.0 | 1.0 | ||||
AES New Instructions
Intel® AES New Instructions |
Yes | No | ||||
Trusted Execution Tech
Intel® Trusted Execution Technology ‡ |
Yes | No | ||||
|
More specs » | More specs » |