AMD EPYC 9115 vs Intel Xeon E3-1280 v5 Full Specs
16 Cores | 4 Cores |
32 Threads | 8 Threads |
Base Clock 2.6GHz | Base Clock 3.7GHz |
Boost Clock 4.1GHz | Boost Clock 4GHz |
Overclocking Locked | Overclocking Locked |
L1i 32KB | L1i 32KB |
L1d 48KB | L1d 32KB |
L2 1MB | L2 1MB |
L3 64MB | L3 8MB |
Type DDR5 | Type · |
Max Memory 6.14TB | Max Memory 64GB |
ECC Yes | ECC Yes |
Channels 12 | Channels 2 |
Bus Width 768-bit | Bus Width 128-bit |
Speed 6000MT/s | Speed 2133MT/s |
Bandwidth 576GB/s | Bandwidth 34.1GB/s |
Bandwidth Calculator Channels Transfer Rate ·· | Bandwidth Calculator Channels Transfer Rate ·· |
TDP 155W | TDP 80W |
cTDP-down 155W | cTDP-down - |
cTDP-up 195W | cTDP-up - |
Included Cooler 0 | Included Cooler 0 |
Bus Type PCIe | Bus Type DMI |
Bus Config 8 lanes | Bus Config 4 lanes |
Bus Speed 32GT/s | Bus Speed 8GT/s |
Bus Bandwidth 32GB/s | Bus Bandwidth 4GB/s |
PCIe PCIe 5.0 x128504.1GB/sBandwidth | PCIe PCIe 3.0 x1615.8GB/sBandwidth |
Foundry TSMC | Foundry Intel |
Other Foundries TSMCIO | Other Foundries - |
Fabrication Node N4X N6IO | Fabrication Node 14nm - |
Die Size 141mm² 388mm²IO | Die Size 122mm² - |
Transistor Count 16.6 Billion 11 BillionIO | Transistor Count 2.1 Billion - |
Transistor Density 118 MTr/mm² 28 MTr/mm²IO | Transistor Density 17 MTr/mm² - |



