Effective Speed
Effective CPU Speed |
66.1 % | Much faster effective speed. |
47.8 % |
Launch Date
Launch Date |
Q3'09 | Q2'12 | ||||
Cache
Cache |
8 MB SmartCache | 3 MB SmartCache | ||||
Instruction Set Extensions
Instruction Set Extensions |
SSE4.2 | AVX | ||||
Lithography
Lithography |
45 nm | 22 nm | ||||
Recommended Price
Recommended Customer Price |
$305.00 | $225.00 | ||||
Max Turbo Frequency
Max Turbo Frequency |
3.6 GHz | 3.1 GHz | ||||
Bus Speed
Bus Speed |
2.5 GT/s DMI | 5 GT/s DMI | ||||
Max Memory Size
Max Memory Size (dependent on memory type) |
16 GB | 32 GB | ||||
Memory Types
Memory Types |
DDR3 1066/1333 | DDR3/L/-RS 1333/1600 | ||||
Memory Bandwidth
Max Memory Bandwidth |
21 GB/s | 25.6 GB/s | ||||
Package Size
Package Size |
37.5mm x 37.5mm | 31.0 x 24.0mm (BGA1023) | ||||
Thermal Monitoring Technologies
Thermal Monitoring Technologies |
No | Yes | ||||
Turbo Boost Tech
Intel® Turbo Boost Technology ‡ |
1.0 | 2.0 | ||||
vPro Tech
Intel® vPro™ Technology ‡ |
Yes | No | ||||
AES New Instructions
Intel® AES New Instructions |
No | Yes | ||||
Trusted Execution Tech
Intel® Trusted Execution Technology ‡ |
Yes | No | ||||
PCI Express Revision
PCI Express Revision |
2.0 | 3.0 | ||||
PCI Express Configurations
PCI Express Configurations ‡ |
1x16, 2x8 | 1x16, 2x8, 1x8 2x4 | ||||
Max # of PCI Express Lanes
Max # of PCI Express Lanes |
16 | 1 | ||||
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