AMD EPYC 7203 vs Intel Xeon Silver 4123 Full Specs
8 Cores | 8 Cores |
16 Threads | 16 Threads |
Base Clock 2.8GHz | Base Clock 3GHz |
Boost Clock 3.4GHz | Boost Clock 3.2GHz |
Overclocking Locked | Overclocking Locked |
L1i 32KB | L1i 32KB |
L1d 32KB | L1d 32KB |
L2 512KB | L2 1MB |
L3 64MB | L3 11MB |
Type DDR4 | Type DDR4 |
Max Memory 4.1TB | Max Memory 768GB |
ECC Yes | ECC Yes |
Channels 8 | Channels 6 |
Bus Width 512-bit | Bus Width 384-bit |
Speed 3200MT/s | Speed 2400MT/s |
Bandwidth 204.8GB/s | Bandwidth 115.2GB/s |
Bandwidth Calculator Channels Transfer Rate ·· | Bandwidth Calculator Channels Transfer Rate ·· |
TDP 120W | TDP 105W |
Included Cooler - | Included Cooler 0 |
Bus Type PCIe | Bus Type UPI |
Bus Config 8 lanes | Bus Config 16-bit |
Bus Speed 16GT/s | Bus Speed 9.6GT/s |
Bus Bandwidth 16GB/s | Bus Bandwidth 19.2GB/s |
PCIe PCIe 4.0 x128252GB/sBandwidth | PCIe PCIe 3.0 x4847.3GB/sBandwidth |
Foundry TSMC | Foundry Intel |
Other Foundries GlobalFoundriesIO | Other Foundries - |
Fabrication Node N7 12LPIO | Fabrication Node 14nm - |
Die Size 161mm² 416mm²IO | Die Size 322mm² - |
Transistor Count 8.3 Billion 8.3 BillionIO | Transistor Count 5.5 Billion - |
Transistor Density 51 MTr/mm² 20 MTr/mm²IO | Transistor Density 17 MTr/mm² - |



