Effective Speed
Effective CPU Speed |
71.4 % | Slightly faster effective speed. |
65.9 % |
Launch Date
Launch Date |
Q1'12 | Q1'11 | ||||
Cache
Cache |
20 MB SmartCache | 6 MB SmartCache | ||||
Instruction Set Extensions
Instruction Set Extensions |
AVX | SSE4.1/4.2, AVX | ||||
Recommended Price
Recommended Customer Price |
$2057.00 - $2061.00 | N/A | ||||
Max Turbo Frequency
Max Turbo Frequency |
3.8 GHz | 3.7 GHz | ||||
Bus Speed
Bus Speed |
8 GT/s QPI | 5 GT/s DMI | ||||
Expected Discontinuance
Expected Discontinuance |
Q2'15 | Q1'2013 | ||||
Max Memory Size
Max Memory Size (dependent on memory type) |
384 GB | 32 GB | ||||
Memory Types
Memory Types |
DDR3 800/1066/1333/1600 | DDR3 1066/1333 | ||||
Memory Channels
Max # of Memory Channels |
4 | 2 | ||||
Memory Bandwidth
Max Memory Bandwidth |
51.2 GB/s | 21 GB/s | ||||
ECC Memory Supported
ECC Memory Supported ‡ |
Yes | No | ||||
Package Size
Package Size |
52.5mm x 45.0 mm | 37.5mm x 37.5mm | ||||
Max CPU Configuration
Max CPU Configuration |
2 | 1 | ||||
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 | ||||
vPro Tech
Intel® vPro™ Technology ‡ |
Yes | No | ||||
Identity Protection Tech
Intel® Identity Protection Technology ‡ |
No | Yes | ||||
Flex Memory Access
Intel® Flex Memory Access |
No | Yes | ||||
Trusted Execution Tech
Intel® Trusted Execution Technology ‡ |
Yes | No | ||||
PCI Express Revision
PCI Express Revision |
3.0 | 2.0 | ||||
Max # of PCI Express Lanes
Max # of PCI Express Lanes |
40 | 16 | ||||
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