Effective Speed
Effective CPU Speed |
65.2 % | 72.6 % | Faster effective speed. |
Launch Date
Launch Date |
Q3'09 | Q2'12 | ||||
Instruction Set Extensions
Instruction Set Extensions |
SSE4.2 | SSE4.1/4.2, AVX | ||||
Lithography
Lithography |
45 nm | 22 nm | ||||
Recommended Price
Recommended Customer Price |
$230.00 | $266.00 - $273.00 | ||||
Max Turbo Frequency
Max Turbo Frequency |
2.93 GHz | 3.8 GHz | ||||
Bus Speed
Bus Speed |
2.5 GT/s DMI | 5 GT/s DMI | ||||
Memory Types
Memory Types |
DDR3 800/1066/1333 | DDR3 1333/1600 | ||||
Memory Bandwidth
Max Memory Bandwidth |
21 GB/s | 25.6 GB/s | ||||
Thermal Monitoring Technologies
Thermal Monitoring Technologies |
No | Yes | ||||
Turbo Boost Tech
Intel® Turbo Boost Technology ‡ |
1.0 | 2.0 | ||||
vPro Tech
Intel® vPro™ Technology ‡ |
No | Yes | ||||
AES New Instructions
Intel® AES New Instructions |
No | Yes | ||||
PCI Express Revision
PCI Express Revision |
2.0 | 3.0 | ||||
PCI Express Configurations
PCI Express Configurations ‡ |
1x16, 2x8, 4x4 | 1x16 & 1x4, 2x8 & 1x4 or 1x8 & 3x4 | ||||
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