Effective Speed
Effective CPU Speed |
65.2 % | +2% | 64 % |
Launch Date
Launch Date |
Q3'09 | Q1'11 | ||||
Cache
Cache |
8 MB SmartCache | 6 MB SmartCache | ||||
Instruction Set Extensions
Instruction Set Extensions |
SSE4.2 | SSE4.1/4.2, AVX | ||||
Lithography
Lithography |
45 nm | 32 nm | ||||
Recommended Price
Recommended Customer Price |
$230.00 | $187.00 | ||||
Max Turbo Frequency
Max Turbo Frequency |
2.93 GHz | 3.1 GHz | ||||
Bus Speed
Bus Speed |
2.5 GT/s DMI | 5 GT/s DMI | ||||
Expected Discontinuance
Expected Discontinuance |
Q4'12 | Q2'2012 | ||||
Memory Types
Memory Types |
DDR3 800/1066/1333 | DDR3 1066/1333 | ||||
ECC Memory Supported
ECC Memory Supported ‡ |
Yes | No | ||||
Thermal Monitoring Technologies
Thermal Monitoring Technologies |
No | Yes | ||||
Turbo Boost Tech
Intel® Turbo Boost Technology ‡ |
1.0 | 2.0 | ||||
Hyper-Threading Tech
Intel® Hyper-Threading Technology ‡ |
Yes | No | ||||
Virtualization for Directed I/O (VT-d)
Intel® Virtualization Technology for Directed I/O (VT-d) ‡ |
Yes | No | ||||
AES New Instructions
Intel® AES New Instructions |
No | Yes | ||||
Trusted Execution Tech
Intel® Trusted Execution Technology ‡ |
Yes | No | ||||
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