Intel Xeon E5-4667 v3 vs AMD EPYC 7272 Full Specs
16 Cores 32 Threads 2GHz | 12 Cores 24 Threads 2.9GHz |
TDP 135W | TDP 120W |
Bandwidth 68.3GB/s DDR4 | Bandwidth 204.8GB/s DDR4 |
Socket | Socket |
16 Cores | 12 Cores |
32 Threads | 24 Threads |
Base Clock 2GHz | Base Clock 2.9GHz |
Boost Clock 2.9GHz | Boost Clock 3.2GHz |
Overclocking Locked | Overclocking Locked |
L1i 32KB | L1i 32KB |
L1d 32KB | L1d 32KB |
L2 256KB | L2 512KB |
L3 40MB | L3 64MB |
Type DDR4 | Type DDR4 |
Max Memory 768GB | Max Memory 4.1TB |
ECC Yes | ECC Yes |
Channels 4 | Channels 8 |
Bus Width 256-bit | Bus Width 512-bit |
Speed 2133MT/s | Speed 3200MT/s |
Bandwidth 68.3GB/s | Bandwidth 204.8GB/s |
Bandwidth Calculator Channels Transfer Rate ·· | Bandwidth Calculator Channels Transfer Rate ·· |
TDP 135W | TDP 120W |
Bus Type QPI | Bus Type PCIe |
Bus Config 16-bit | Bus Config 8 lanes |
Bus Speed 9.6GT/s | Bus Speed 16GT/s |
Bus Bandwidth 19.2GB/s | Bus Bandwidth 16GB/s |
PCIe PCIe 3.0 x4039.4GB/sBandwidth | PCIe PCIe 4.0 x128252GB/sBandwidth |
Manufacturer | Manufacturer |
ISA x86-64 | ISA x86-64 |
Architecture | Architecture |
Family | Family |
Branding  | Branding  |
Codename Haswell-EP - Haswell-E-HCCVariant | Codename Rome Aspen HighlandsDie Rome 2CCDVariant |
Market Segment Server | Market Segment Server |
Release Date Jun 1, 2015 | Release Date Aug 7, 2019 |
Foundry Intel | Foundry TSMC |
Other Foundries - | Other Foundries GlobalFoundriesIO |
Fabrication Node 22nm - | Fabrication Node N7 12LPIO |
Die Size 662mm² - | Die Size 148mm² 416mm²IO |
Transistor Count 5.7 Billion - | Transistor Count 7.6 Billion 8.3 BillionIO |
Transistor Density 9 MTr/mm² - | Transistor Density 51 MTr/mm² 20 MTr/mm²IO |
