Intel Xeon X5667 vs Intel Xeon E5540 Full Specs
4 Cores | 4 Cores |
8 Threads | 8 Threads |
Base Clock 3.06GHz | Base Clock 2.53GHz |
Boost Clock 3.36GHz | Boost Clock 2.73GHz |
Overclocking Locked | Overclocking Locked |
L1i 32KB | L1i 32KB |
L1d 32KB | L1d 32KB |
L2 256KB | L2 256KB |
L3 12MB | L3 8MB |
Type DDR3 | Type DDR3 |
Max Memory 288GB | Max Memory 144GB |
ECC Yes | ECC Yes |
Channels 3 | Channels 3 |
Bus Width 192-bit | Bus Width 192-bit |
Speed 1333MT/s | Speed 1066MT/s |
Bandwidth 32GB/s | Bandwidth 25.6GB/s |
Bandwidth Calculator Channels Transfer Rate ·· | Bandwidth Calculator Channels Transfer Rate ·· |
TDP 95W | TDP 80W |
T-Case 82.9°C Max | T-Case 76°C Max |
Voltage Range - | Voltage Range - |
Bus Type QPI | Bus Type QPI |
Bus Config 16-bit | Bus Config 16-bit |
Bus Speed 6.4GT/s | Bus Speed 5.86GT/s |
Bus Bandwidth 12.8GB/s | Bus Bandwidth 11.7GB/s |
Foundry Intel | Foundry Intel |
Fabrication Node 32nm | Fabrication Node 45nm |
Die Size 240mm² | Die Size 263mm² |
Transistor Count 1.2 Billion | Transistor Count 731 Million |
Transistor Density 5 MTr/mm² | Transistor Density 3 MTr/mm² |
