Effective Speed
Effective CPU Speed |
76.9 % | Faster effective speed. |
65.8 % |
Launch Date
Launch Date |
Q1'11 | Q3'09 | ||||
Cache
Cache |
12 MB SmartCache | 8 MB SmartCache | ||||
Lithography
Lithography |
32 nm | 45 nm | ||||
Recommended Price
Recommended Customer Price |
N/A | $305.00 | ||||
Max Turbo Frequency
Max Turbo Frequency |
3.73 GHz | 3.33 GHz | ||||
Bus Speed
Bus Speed |
6.4 GT/s QPI | 4.8 GT/s QPI | ||||
Memory Types
Memory Types |
DDR3 800/1066/1333 | DDR3 800/1066 | ||||
Memory Bandwidth
Max Memory Bandwidth |
32 GB/s | 25.6 GB/s | ||||
Physical Address Extensions
Physical Address Extensions |
40-bit | 36-bit | ||||
Package Size
Package Size |
42.5mm X 45mm | 42.5mm x 45.0mm | ||||
Processing Die Size
Processing Die Size |
239 mm2 | 263 mm2 | ||||
AES New Instructions
Intel® AES New Instructions |
Yes | No | ||||
Trusted Execution Tech
Intel® Trusted Execution Technology ‡ |
Yes | No | ||||
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