Effective Speed
Effective CPU Speed |
70.3 % | 72.7 % | +3% |
Launch Date
Launch Date |
Q2'13 | Q1'12 | ||||
Cache
Cache |
8 MB SmartCache | 12 MB SmartCache | ||||
Instruction Set Extensions
Instruction Set Extensions |
SSE4.1/4.2, AVX 2.0 | AVX | ||||
Lithography
Lithography |
22 nm | 32 nm | ||||
Recommended Price
Recommended Customer Price |
$303.00 | $583.00 | ||||
Max Turbo Frequency
Max Turbo Frequency |
3.7 GHz | 3.8 GHz | ||||
Bus Speed
Bus Speed |
5 GT/s DMI2 | 0 QPI | ||||
Max Memory Size
Max Memory Size (dependent on memory type) |
32 GB | 256 GB | ||||
Memory Types
Memory Types |
DDR3-1333/1600, DDR3L-1333/1600 @ 1.5V | DDR3 800/1066/1333/1600 | ||||
Memory Channels
Max # of Memory Channels |
2 | 4 | ||||
Memory Bandwidth
Max Memory Bandwidth |
25.6 GB/s | 51.2 GB/s | ||||
ECC Memory Supported
ECC Memory Supported ‡ |
No | Yes | ||||
Package Size
Package Size |
37.5mm x 37.5mm | 52.5mm x 45.0 mm | ||||
Identity Protection Tech
Intel® Identity Protection Technology ‡ |
Yes | No | ||||
PCI Express Revision
PCI Express Revision |
Up to 3.0 | 3.0 | ||||
Max # of PCI Express Lanes
Max # of PCI Express Lanes |
16 | 40 | ||||
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