Effective Speed
Effective CPU Speed |
48.9 % | 73.4 % | Much faster effective speed. |
Launch Date
Launch Date |
Q1'13 | Q3'10 | ||||
Cache
Cache |
3 MB SmartCache | 12 MB SmartCache | ||||
Instruction Set Extensions
Instruction Set Extensions |
SSE4.1/4.2 | SSE4.2 | ||||
Lithography
Lithography |
22 nm | 32 nm | ||||
Recommended Price
Recommended Customer Price |
$64.00 | $594.00 | ||||
Bus Speed
Bus Speed |
5 GT/s DMI | 4.8 GT/s QPI | ||||
Max Memory Size
Max Memory Size (dependent on memory type) |
32 GB | 24 GB | ||||
Memory Types
Memory Types |
DDR3 1333 | DDR3 800/1066 | ||||
Memory Channels
Max # of Memory Channels |
2 | 3 | ||||
Memory Bandwidth
Max Memory Bandwidth |
21 GB/s | 25.6 GB/s | ||||
ECC Memory Supported
ECC Memory Supported ‡ |
Yes | No | ||||
Package Size
Package Size |
37.5mm x 37.5mm | 42.5mm X 45.0mm | ||||
Thermal Monitoring Technologies
Thermal Monitoring Technologies |
Yes | No | ||||
Turbo Boost Tech
Intel® Turbo Boost Technology ‡ |
No | 1.0 | ||||
Hyper-Threading Tech
Intel® Hyper-Threading Technology ‡ |
No | Yes | ||||
AES New Instructions
Intel® AES New Instructions |
No | Yes | ||||
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