Effective Speed
Effective CPU Speed |
69.2 % | Slightly faster effective speed. |
62.9 % |
Launch Date
Launch Date |
Q1'09 | Q1'10 | ||||
Cache
Cache |
8 MB SmartCache | 12 MB SmartCache | ||||
Lithography
Lithography |
45 nm | 32 nm | ||||
VID Voltage Range
VID Voltage Range |
0.75V -1.35V | 0.750V-1.350V | ||||
Recommended Price
Recommended Customer Price |
N/A | $551.00 - $554.00 | ||||
Max Turbo Frequency
Max Turbo Frequency |
3.333 GHz | 2.8 GHz | ||||
Bus Speed
Bus Speed |
6.4 GT/s QPI | 5.86 GT/s QPI | ||||
Max Memory Size
Max Memory Size (dependent on memory type) |
144 GB | 288 GB | ||||
Memory Types
Memory Types |
DDR3 800/1066/1333 | DDR3 800/1066 | ||||
Memory Bandwidth
Max Memory Bandwidth |
32 GB/s | 25.6 GB/s | ||||
Package Size
Package Size |
42.5mm x 45mm | 42.5mm X 45mm | ||||
Trusted Execution Tech
Intel® Trusted Execution Technology ‡ |
No | Yes | ||||
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