Effective Speed
Effective CPU Speed |
66.1 % | 75.2 % | Faster effective speed. |
Launch Date
Launch Date |
Q3'09 | Q2'11 | ||||
Cache
Cache |
8 MB SmartCache | 12 MB SmartCache | ||||
Lithography
Lithography |
45 nm | 32 nm | ||||
VID Voltage Range
VID Voltage Range |
0.6500V-1.4000V | 0.800V-1.300V | ||||
Recommended Price
Recommended Customer Price |
$305.00 | $594.00 | ||||
Bus Speed
Bus Speed |
2.5 GT/s DMI | 4.8 GT/s QPI | ||||
Max Memory Size
Max Memory Size (dependent on memory type) |
16 GB | 24 GB | ||||
Memory Types
Memory Types |
DDR3 1066/1333 | DDR3 1066 | ||||
Memory Channels
Max # of Memory Channels |
2 | 3 | ||||
Package Size
Package Size |
37.5mm x 37.5mm | 45mm x 42.5mm | ||||
Processing Die Size
Processing Die Size |
296 mm2 | 239 mm2 | ||||
AES New Instructions
Intel® AES New Instructions |
No | Yes | ||||
Trusted Execution Tech
Intel® Trusted Execution Technology ‡ |
Yes | No | ||||
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