Intel Xeon Silver 4123 vs AMD EPYC 7251 Full Specs
8 Cores | 8 Cores |
16 Threads | 16 Threads |
Base Clock 3GHz | Base Clock 2.1GHz |
Boost Clock 3.2GHz | Boost Clock 3GHz |
Overclocking Locked | Overclocking Locked |
L1i 32KB | L1i 64KB |
L1d 32KB | L1d 32KB |
L2 1MB | L2 512KB |
L3 11MB | L3 32MB |
Type DDR4 | Type DDR4 |
Max Memory 768GB | Max Memory 64GB |
ECC Yes | ECC Yes |
Channels 6 | Channels 8 |
Bus Width 384-bit | Bus Width 512-bit |
Speed 2400MT/s | Speed 2400MT/s |
Bandwidth 115.2GB/s | Bandwidth 153.6GB/s |
Bandwidth Calculator Channels Transfer Rate ·· | Bandwidth Calculator Channels Transfer Rate ·· |
TDP 105W | TDP 120W |
Included Cooler 0 | Included Cooler - |
Bus Type UPI | Bus Type PCIe |
Bus Config 16-bit | Bus Config 4 lanes |
Bus Speed 9.6GT/s | Bus Speed 8GT/s |
Bus Bandwidth 19.2GB/s | Bus Bandwidth 4GB/s |
PCIe PCIe 3.0 x4847.3GB/sBandwidth | PCIe PCIe 4.0 x128252GB/sBandwidth |
Foundry Intel | Foundry GlobalFoundries |
Fabrication Node 14nm | Fabrication Node 14LP |
Die Size 322mm² | Die Size 852mm² |
Transistor Count 5.5 Billion | Transistor Count 19.2 Billion |
Transistor Density 17 MTr/mm² | Transistor Density 23 MTr/mm² |
