Intel Xeon Platinum 9222 vs AMD EPYC 7542 Full Specs
32 Cores | 32 Cores |
64 Threads | 64 Threads |
Base Clock 2.3GHz | Base Clock 2.9GHz |
Boost Clock 3.7GHz | Boost Clock 3.4GHz |
Overclocking Locked | Overclocking Locked |
L1i 32KB | L1i 32KB |
L1d 32KB | L1d 32KB |
L2 1MB | L2 512KB |
L3 71.5MB | L3 128MB |
Type DDR4 | Type DDR4 |
Max Memory 2.05TB | Max Memory 4.1TB |
ECC Yes | ECC Yes |
Channels 12 | Channels 8 |
Bus Width 768-bit | Bus Width 512-bit |
Speed 2933MT/s | Speed 3200MT/s |
Bandwidth 281.6GB/s | Bandwidth 204.8GB/s |
Bandwidth Calculator Channels Transfer Rate ·· | Bandwidth Calculator Channels Transfer Rate ·· |
TDP 250W | TDP 225W |
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 x9694.6GB/sBandwidth | PCIe PCIe 4.0 x128252GB/sBandwidth |
Manufacturer | Manufacturer |
ISA x86-64 | ISA x86-64 |
Architecture | Architecture |
Family | Family |
Branding ![]() | Branding ![]() |
Codename Cascade Lake-AP - Cascade Lake-SP-2XCCVariant | 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 1400mm² - | Die Size 296mm² 416mm²IO |
Transistor Count 24.5 Billion - | Transistor Count 15.2 Billion 8.3 BillionIO |
Transistor Density 18 MTr/mm² - | Transistor Density 51 MTr/mm² 20 MTr/mm²IO |



