Effective Speed
Effective CPU Speed |
45.6 % | 50.1 % | Slightly faster effective speed. |
Launch Date
Launch Date |
Q1'10 | Q3'12 | ||||
Cache
Cache |
4 MB SmartCache | 3 MB SmartCache | ||||
Instruction Set Extensions
Instruction Set Extensions |
SSE4.2 | AVX | ||||
Lithography
Lithography |
32 nm | 22 nm | ||||
Recommended Price
Recommended Customer Price |
$117.00 | $225.00 | ||||
Bus Speed
Bus Speed |
2.5 GT/s DMI | 5 GT/s DMI | ||||
Max Memory Size
Max Memory Size (dependent on memory type) |
16 GB | 32 GB | ||||
Memory Types
Memory Types |
DDR3 1066/1333 | DDR3/L/-RS 1333/1600 | ||||
Memory Bandwidth
Max Memory Bandwidth |
21 GB/s | 25.6 GB/s | ||||
Processor Graphics
Processor Graphics ‡ |
Intel® HD Graphics | Intel® HD Graphics 4000 | ||||
Graphics Base Frequency
Graphics Base Frequency |
733 MHz | 650 MHz | ||||
# of Displays Supported
# of Displays Supported ‡ |
2 | 3 | ||||
Package Size
Package Size |
37.5mm x 37.5mm | 37.5mm x 37.5mm (rPGA988B); 31mm x 24mm (BGA1023) | ||||
Graphics and IMC Lithography
Graphics and IMC Lithography |
45 nm | 22 nm | ||||
Thermal Monitoring Technologies
Thermal Monitoring Technologies |
No | Yes | ||||
PCI Express Configurations
PCI Express Configurations ‡ |
1x16, 2x8 | 1x16, 2x8, 1x8 2x4 | ||||
Max # of PCI Express Lanes
Max # of PCI Express Lanes |
16 | 1 | ||||
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