Effective Speed
Effective CPU Speed |
65.9 % | Much faster effective speed. |
46.3 % |
Launch Date
Launch Date |
Q2'09 | Q1'10 | ||||
Cache
Cache |
8 MB SmartCache | 4 MB SmartCache | ||||
Lithography
Lithography |
45 nm | 32 nm | ||||
VID Voltage Range
VID Voltage Range |
0.800V-1.375V | 0.6500V-1.4000V | ||||
Recommended Price
Recommended Customer Price |
$305.00 | $177.00 | ||||
Max Turbo Frequency
Max Turbo Frequency |
3.33 GHz | 3.46 GHz | ||||
Bus Speed
Bus Speed |
4.8 GT/s QPI | 2.5 GT/s DMI | ||||
Max Memory Size
Max Memory Size (dependent on memory type) |
24 GB | 16 GB | ||||
Memory Types
Memory Types |
DDR3 800/1066 | DDR3 1066/1333 | ||||
Memory Channels
Max # of Memory Channels |
3 | 2 | ||||
Memory Bandwidth
Max Memory Bandwidth |
25.6 GB/s | 21 GB/s | ||||
Package Size
Package Size |
42.5mm x 45.0mm | 37.5mm x 37.5mm | ||||
Processing Die Size
Processing Die Size |
263 mm2 | 81 mm2 | ||||
# of Processing Die Transistors
# of Processing Die Transistors |
731 million | 382 million | ||||
AES New Instructions
Intel® AES New Instructions |
No | Yes | ||||
Trusted Execution Tech
Intel® Trusted Execution Technology ‡ |
No | Yes | ||||
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