AMD EPYC 3401 vs Intel Xeon E5-2658 v3 Full Specs
16 Cores 32 Threads 1.85GHz | 12 Cores 24 Threads 2.2GHz |
TDP 85W | TDP 105W |
Bandwidth 85.3GB/s DDR4 | Bandwidth 68.3GB/s DDR4 |
Socket | Socket |
16 Cores | 12 Cores |
32 Threads | 24 Threads |
Base Clock 1.85GHz | Base Clock 2.2GHz |
Boost Clock 3GHz | Boost Clock 2.9GHz |
Overclocking Locked | Overclocking Locked |
L1i 64KB | L1i 32KB |
L1d 32KB | L1d 32KB |
L2 512KB | L2 256KB |
L3 32MB | L3 30MB |
Type DDR4 | Type DDR4 |
Max Memory 64GB | Max Memory 768GB |
ECC Yes | ECC Yes |
Channels 4 | Channels 4 |
Bus Width 256-bit | Bus Width 256-bit |
Speed 2666MT/s | Speed 2133MT/s |
Bandwidth 85.3GB/s | Bandwidth 68.3GB/s |
Bandwidth Calculator Channels Transfer Rate ·· | Bandwidth Calculator Channels Transfer Rate ·· |
TDP 85W | TDP 105W |
Max Operating Temp 105°C Max | Max Operating Temp - |
Bus Type PCIe | Bus Type QPI |
Bus Config 4 lanes | Bus Config 16-bit |
Bus Speed 8GT/s | Bus Speed 9.6GT/s |
Bus Bandwidth 4GB/s | Bus Bandwidth 19.2GB/s |
PCIe PCIe 3.0 x6463GB/sBandwidth | PCIe PCIe 3.0 x4039.4GB/sBandwidth |
Manufacturer | Manufacturer |
ISA x86-64 | ISA x86-64 |
Architecture | Architecture |
Family | Family |
Branding  | Branding  |
Codename Snowy Owl ZeppelinDie Snowy Owl 16CVariant | Codename Haswell-EN - Haswell-E-MCCVariant |
Market Segment Embedded | Market Segment Embedded |
Release Date Feb 1, 2018 | Release Date Sep 8, 2014 |
Foundry GlobalFoundries | Foundry Intel |
Fabrication Node 14LP | Fabrication Node 22nm |
Die Size 426mm² | Die Size 492mm² |
Transistor Count 9.6 Billion | Transistor Count 3.8 Billion |
Transistor Density 23 MTr/mm² | Transistor Density 8 MTr/mm² |
