Effective Speed
Effective CPU Speed |
63.1 % | 71 % | Faster effective speed. |
Launch Date
Launch Date |
Q1'09 | Q3'13 | ||||
Cache
Cache |
8 MB SmartCache | 10 MB SmartCache | ||||
Instruction Set Extensions
Instruction Set Extensions |
SSE4.2 | AVX | ||||
Lithography
Lithography |
45 nm | 22 nm | ||||
VID Voltage Range
VID Voltage Range |
0.800V-1.375V | 0.65–1.30V | ||||
Recommended Price
Recommended Customer Price |
$305.00 | $294.00 | ||||
Max Turbo Frequency
Max Turbo Frequency |
2.93 GHz | 3.9 GHz | ||||
Bus Speed
Bus Speed |
4.8 GT/s QPI | 0 GT/s QPI | ||||
QPI Links
# of QPI Links |
1 | 0 | ||||
Max Memory Size
Max Memory Size (dependent on memory type) |
24 GB | 256 GB | ||||
Memory Types
Memory Types |
DDR3 800/1066 | DDR3 800/1066/1333/1600/1866 | ||||
Memory Channels
Max # of Memory Channels |
3 | 4 | ||||
Memory Bandwidth
Max Memory Bandwidth |
25.6 GB/s | 59.7 GB/s | ||||
Package Size
Package Size |
42.5mm x 45.0mm | 52.5mm x 45.0 mm | ||||
Thermal Monitoring Technologies
Thermal Monitoring Technologies |
No | Yes | ||||
Turbo Boost Tech
Intel® Turbo Boost Technology ‡ |
1.0 | 2.0 | ||||
AES New Instructions
Intel® AES New Instructions |
No | Yes | ||||
Trusted Execution Tech
Intel® Trusted Execution Technology ‡ |
No | Yes | ||||
|
More specs » | More specs » |