Intel Xeon Platinum 8249C vs AMD EPYC 7452 Full Specs
26 Cores | 32 Cores |
52 Threads | 64 Threads |
Base Clock 2.1GHz | Base Clock 2.35GHz |
Boost Clock 3.6GHz | Boost Clock 3.35GHz |
Overclocking Locked | Overclocking Locked |
L1i 32KB | L1i 32KB |
L1d 32KB | L1d 32KB |
L2 1MB | L2 512KB |
L3 35.8MB | L3 128MB |
Type DDR4 | Type DDR4 |
Max Memory 1.02TB | Max Memory 4.1TB |
ECC Yes | ECC Yes |
Channels 6 | Channels 8 |
Bus Width 384-bit | Bus Width 512-bit |
Speed 2666MT/s | Speed 3200MT/s |
Bandwidth 128GB/s | Bandwidth 204.8GB/s |
Bandwidth Calculator Channels Transfer Rate ·· | Bandwidth Calculator Channels Transfer Rate ·· |
TDP 150W | TDP 155W |
Included Cooler 0 | Included Cooler - |
Bus Type UPI | Bus Type PCIe |
Bus Config 16-bit | Bus Config 8 lanes |
Bus Speed 10.4GT/s | Bus Speed 16GT/s |
Bus Bandwidth 20.8GB/s | Bus Bandwidth 16GB/s |
PCIe PCIe 3.0 x4847.3GB/sBandwidth | PCIe PCIe 4.0 x128252GB/sBandwidth |
Manufacturer | Manufacturer |
ISA x86-64 | ISA x86-64 |
Architecture | Architecture |
Family | Family |
Branding  | Branding  |
Codename Cascade Lake-SP - Cascade Lake-SP-XCCVariant | Codename Rome Aspen HighlandsDie Rome 4CCDVariant |
Market Segment Server | Market Segment Server |
Release Date Apr 2, 2019 | Release Date Aug 7, 2019 |
Foundry Intel | Foundry TSMC |
Other Foundries - | Other Foundries GlobalFoundriesIO |
Fabrication Node 14nm++ - | Fabrication Node N7 12LPIO |
Die Size 700mm² - | Die Size 296mm² 416mm²IO |
Transistor Count 12.3 Billion - | Transistor Count 15.2 Billion 8.3 BillionIO |
Transistor Density 18 MTr/mm² - | Transistor Density 51 MTr/mm² 20 MTr/mm²IO |
