Effective Speed
Effective CPU Speed |
68.1 % | +3% | 66.3 % |
Launch Date
Launch Date |
Q1'09 | Q2'12 | ||||
Cache
Cache |
8 MB SmartCache | 6 MB SmartCache | ||||
Lithography
Lithography |
45 nm | 22 nm | ||||
Recommended Price
Recommended Customer Price |
N/A | $195.00 | ||||
Max Turbo Frequency
Max Turbo Frequency |
3.2 GHz | 3.5 GHz | ||||
Bus Speed
Bus Speed |
6.4 GT/s QPI | 5 GT/s DMI | ||||
Max Memory Size
Max Memory Size (dependent on memory type) |
144 GB | 32 GB | ||||
Memory Types
Memory Types |
DDR3 800/1066/1333 | DDR3 1333/1600 | ||||
Memory Channels
Max # of Memory Channels |
3 | 2 | ||||
Memory Bandwidth
Max Memory Bandwidth |
32 GB/s | 25.6 GB/s | ||||
ECC Memory Supported
ECC Memory Supported ‡ |
Yes | No | ||||
Package Size
Package Size |
42.5mm x 45mm | 37.5mm x 37.5mm | ||||
Max CPU Configuration
Max CPU Configuration |
2 | 1 | ||||
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 | ||||
|
More specs » | More specs » |