Intel Xeon D-1577 vs AMD EPYC 7343 Full Specs
16 Cores | 16 Cores |
32 Threads | 32 Threads |
Base Clock 1.3GHz | Base Clock 3.2GHz |
Boost Clock 2.1GHz | Boost Clock 3.9GHz |
Overclocking Locked | Overclocking Locked |
L1i 32KB | L1i 32KB |
L1d 32KB | L1d 32KB |
L2 256KB | L2 512KB |
L3 24MB | L3 128MB |
Type · | Type DDR4 |
Max Memory 128GB | Max Memory 4.1TB |
ECC Yes | ECC Yes |
Channels 2 | Channels 8 |
Bus Width 128-bit | Bus Width 512-bit |
Speed 2133MT/s | Speed 3200MT/s |
Bandwidth 34.1GB/s | Bandwidth 204.8GB/s |
Bandwidth Calculator Channels Transfer Rate ·· | Bandwidth Calculator Channels Transfer Rate ·· |
TDP 45W | TDP 190W |
cTDP-down - | cTDP-down 165W |
cTDP-up - | cTDP-up 200W |
Max Operating Temp 105°C Max | Max Operating Temp - |
Included Cooler 0 | Included Cooler - |
Bus Type DMI | Bus Type PCIe |
Bus Config 4 lanes | Bus Config 8 lanes |
Bus Speed 5GT/s | Bus Speed 16GT/s |
Bus Bandwidth 2.5GB/s | Bus Bandwidth 16GB/s |
PCIe PCIe 3.0 x3231.5GB/sBandwidth | PCIe PCIe 4.0 x128252GB/sBandwidth |
Manufacturer | Manufacturer |
ISA x86-64 | ISA x86-64 |
Architecture | Architecture |
Family | Family |
Branding ![]() | Branding ![]() |
Codename Broadwell-DE - Broadwell-E-HCCVariant | Codename Milan BreckenridgeDie Milan 4CCDVariant |
Market Segment Server | Market Segment Server |
Release Date Feb 1, 2016 | Release Date Mar 15, 2021 |
Foundry Intel | Foundry TSMC |
Other Foundries - | Other Foundries GlobalFoundriesIO |
Fabrication Node 14nm - | Fabrication Node N7 12LPIO |
Die Size 456mm² - | Die Size 323mm² 416mm²IO |
Transistor Count 7.2B - | Transistor Count 16.6B 8.3BIO |
Transistor Density 16 MTr/mm² - | Transistor Density 51 MTr/mm² 20 MTr/mm²IO |





