Effective Speed
Effective CPU Speed |
72.4 % | 75.2 % | +4% |
Launch Date
Launch Date |
Q2'09 | Q2'11 | ||||
Cache
Cache |
8 MB SmartCache | 12 MB SmartCache | ||||
Lithography
Lithography |
45 nm | 32 nm | ||||
VID Voltage Range
VID Voltage Range |
0.800V-1.375V | 0.800V-1.300V | ||||
Recommended Price
Recommended Customer Price |
$1059.00 | $594.00 | ||||
Bus Speed
Bus Speed |
6.4 GT/s QPI | 4.8 GT/s QPI | ||||
Memory Types
Memory Types |
DDR3 800/1066 | DDR3 1066 | ||||
Package Size
Package Size |
42.5mm x 45.0mm | 45mm x 42.5mm | ||||
Processing Die Size
Processing Die Size |
263 mm2 | 239 mm2 | ||||
AES New Instructions
Intel® AES New Instructions |
No | Yes | ||||
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