Effective Speed
Effective CPU Speed |
49.7 % | 62.2 % | Faster effective speed. |
Launch Date
Launch Date |
Q2'11 | Q1'11 | ||||
Cache
Cache |
3 MB L3 | 8 MB SmartCache | ||||
Max Turbo Frequency
Max Turbo Frequency |
2.7 GHz | 3.5 GHz | ||||
Max Memory Size
Max Memory Size (dependent on memory type) |
8 GB | 32 GB | ||||
Memory Types
Memory Types |
DDR3 1066/1333 | DDR3 1066/1333/1600 | ||||
Memory Bandwidth
Max Memory Bandwidth |
21.3 GB/s | 25.6 GB/s | ||||
Graphics Base Frequency
Graphics Base Frequency |
350 MHz | 650 MHz | ||||
Graphics Max Dynamic Frequency
Graphics Max Dynamic Frequency |
1.2 GHz | 1.3 GHz | ||||
Package Size
Package Size |
31.0mm x 24.0mm (BGA1023) | 37.5mm x 37.5mm (rPGA998) | ||||
PCI Express Configurations
PCI Express Configurations ‡ |
1x16, 2x8, 1x8 2x4 | 1x16, 2x8, 1x8+2x4 | ||||
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