Intel Xeon L5518 vs Intel Xeon L5638 Full Specs
4 Cores | 6 Cores |
8 Threads | 12 Threads |
Base Clock 2.13GHz | Base Clock 2GHz |
Boost Clock 2.33GHz | Boost Clock 2.3GHz |
Overclocking Locked | Overclocking Locked |
L1i 32KB | L1i 32KB |
L1d 32KB | L1d 32KB |
L2 256KB | L2 256KB |
L3 8MB | L3 12MB |
Type DDR3 | Type DDR3 |
Max Memory 144GB | Max Memory 288GB |
ECC Yes | ECC Yes |
Channels 3 | Channels 3 |
Bus Width 192-bit | Bus Width 192-bit |
Speed 1066MT/s | Speed 1333MT/s |
Bandwidth 25.6GB/s | Bandwidth 32GB/s |
Bandwidth Calculator Channels Transfer Rate ·· | Bandwidth Calculator Channels Transfer Rate ·· |
TDP 60W | TDP 60W |
Max Operating Temp 85°C Max | Max Operating Temp 85°C Max |
Voltage Range - | Voltage Range - |
Bus Type QPI | Bus Type QPI |
Bus Config 16-bit | Bus Config 16-bit |
Bus Speed 5.86GT/s | Bus Speed 5.86GT/s |
Bus Bandwidth 11.7GB/s | Bus Bandwidth 11.7GB/s |
Foundry Intel | Foundry Intel |
Fabrication Node 45nm | Fabrication Node 32nm |
Die Size 263mm² | Die Size 240mm² |
Transistor Count 731 Million | Transistor Count 1.2 Billion |
Transistor Density 3 MTr/mm² | Transistor Density 5 MTr/mm² |



