AMD Ryzen Threadripper PRO 3975WX vs Intel Xeon 674X Full Specs
Ryzen Threadripper PRO 3975WX1,660
Xeon 674X-32 Cores | 28 Cores |
64 Threads | 56 Threads |
Base Clock 3.5GHz | Base Clock 3GHz |
Boost Clock 4.2GHz | Boost Clock 4.9GHz |
Overclocking Locked | Overclocking Unlocked |
L1i 32KB | L1i 64KB |
L1d 32KB | L1d 48KB |
L2 512KB | L2 2MB |
L3 128MB | L3 144MB |
Type DDR4 | Type · |
Max Memory 2.05TB | Max Memory 4.1TB |
ECC Yes | ECC Yes |
Channels 8 | Channels 8 |
Bus Width 512-bit | Bus Width 512-bit |
Speed 3200MT/s | Speed 8000MT/s |
Bandwidth 204.8GB/s | Bandwidth 512GB/s |
Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 204.8GB/s | Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 512GB/s |
TDP 280W | TDP 270W |
Peak Power 280W | Peak Power 324W |
Max Operating Temp 90°C Max | Max Operating Temp 99°C Max |
T-Case - | T-Case 77°C Max |
Included Cooler 0 | Included Cooler - |
Bus Type PCIe | Bus Type - |
Bus Config 8 lanes | Bus Config - |
Bus Speed 16GT/s | Bus Speed - |
Bus Bandwidth 16GB/s | Bus Bandwidth - |
PCIe PCIe 4.0 x128252GB/sBandwidth | PCIe PCIe 5.0 x128504.1GB/sBandwidth |
Manufacturer | Manufacturer |
ISA x86-64 | ISA x86-64 |
Architecture | Architecture |
Family | Family |
Branding  | Branding  |
Codename Castle Peak Aspen HighlandsDie Castle Peak 4CCDVariant - - | Codename Granite Rapids-D 27Die Granite Rapids-HCCVariant Redwood CoveP-Core 28M-Core |
Market Segment Workstation | Market Segment Workstation |
Release Date Jul 14, 2020 | Release Date Feb 2, 2026 |
Foundry TSMC | Foundry Intel |
Other Foundries GlobalFoundriesIO | Other Foundries IntelIO |
Fabrication Node N7 12LPIO | Fabrication Node Intel 3 Intel 7IO |
Die Size 296mm² 416mm²IO | Die Size 598mm² 482mm²IO |
Transistor Count 15.2 Billion 8.3 BillionIO | Transistor Count - |
Transistor Density 51 MTr/mm² 20 MTr/mm²IO | Transistor Density - |
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