Intel Xeon Platinum 8354H vs AMD Ryzen Threadripper PRO 9955WX Full Specs
Xeon Platinum 8354H1,420
Ryzen Threadripper PRO 9955WX-18 Cores | 16 Cores |
36 Threads | 32 Threads |
Base Clock 3.1GHz | Base Clock 4.5GHz |
Boost Clock 4.3GHz | Boost Clock 5.4GHz |
Overclocking Locked | Overclocking Unlocked |
L1i 32KB | L1i 32KB |
L1d 32KB | L1d 48KB |
L2 1MB | L2 1MB |
L3 24.8MB | L3 64MB |
Type DDR4 | Type DDR5 |
Max Memory 1.28TB | Max Memory 6.14TB |
ECC Yes | ECC Yes |
Channels 6 | Channels 12 |
Bus Width 384-bit | Bus Width 768-bit |
Speed 3200MT/s | Speed 6000MT/s |
Bandwidth 153.6GB/s | Bandwidth 576GB/s |
Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 153.6GB/s | Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 576GB/s |
TDP 205W | TDP 350W |
Max Operating Temp - | Max Operating Temp 95°C Max |
Included Cooler 0 | Included Cooler 0 |
Bus Type UPI | Bus Type PCIe |
Bus Config 16-bit | Bus Config 8 lanes |
Bus Speed 10.4GT/s | Bus Speed 32GT/s |
Bus Bandwidth 20.8GB/s | Bus Bandwidth 32GB/s |
PCIe PCIe 3.0 x4847.3GB/sBandwidth | PCIe PCIe 5.0 x128504.1GB/sBandwidth |
Manufacturer | Manufacturer |
ISA x86-64 | ISA x86-64 |
Architecture | Architecture |
Family | Family |
Branding  | Branding  |
Codename Cooper Lake-SP - Cooper Lake-SP-XCCVariant | Codename Shimada Peak EldoraDie Shimada Peak 2CCDVariant |
Market Segment Server | Market Segment Server |
Release Date Jun 18, 2020 | Release Date May 20, 2025 |
Foundry Intel | Foundry TSMC |
Other Foundries - | Other Foundries TSMCIO |
Fabrication Node 14nm+++ - | Fabrication Node N4X N6IO |
Die Size 700mm² - | Die Size 141mm² 388mm²IO |
Transistor Count 12.3 Billion - | Transistor Count 16.6 Billion 11 BillionIO |
Transistor Density 18 MTr/mm² - | Transistor Density 118 MTr/mm² 28 MTr/mm²IO |
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