AMD Ryzen Threadripper PRO 3975WX vs AMD Ryzen Threadripper PRO 3995WX Full Specs
32 Cores | 64 Cores |
64 Threads | 128 Threads |
Base Clock 3.5GHz | Base Clock 2.7GHz |
Boost Clock 4.2GHz | Boost Clock 4.2GHz |
Overclocking Locked | Overclocking Locked |
L1i 32KB | L1i 32KB |
L1d 32KB | L1d 32KB |
L2 512KB | L2 512KB |
L3 128MB | L3 256MB |
Type DDR4 | Type DDR4 |
Max Memory 2.05TB | Max Memory 2.05TB |
ECC Yes | ECC Yes |
Channels 8 | Channels 8 |
Bus Width 512-bit | Bus Width 512-bit |
Speed 3200MT/s | Speed 3200MT/s |
Bandwidth 204.8GB/s | Bandwidth 204.8GB/s |
Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 204.8GB/s | Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 204.8GB/s |
TDP 280W | TDP 280W |
Peak Power 280W | Peak Power 280W |
Max Operating Temp 90°C Max | Max Operating Temp 90°C Max |
Included Cooler 0 | Included Cooler 0 |
Bus Type PCIe | Bus Type PCIe |
Bus Config 8 lanes | Bus Config 8 lanes |
Bus Speed 16GT/s | Bus Speed 16GT/s |
Bus Bandwidth 16GB/s | Bus Bandwidth 16GB/s |
PCIe PCIe 4.0 x128252GB/sBandwidth | PCIe PCIe 4.0 x128252GB/sBandwidth |
Manufacturer | Manufacturer |
ISA x86-64 | ISA x86-64 |
Architecture | Architecture |
Family | Family |
Branding ![]() | Branding ![]() |
Codename Castle Peak Aspen HighlandsDie Castle Peak 4CCDVariant | Codename Castle Peak Aspen HighlandsDie Castle Peak 8CCDVariant |
Market Segment Workstation | Market Segment Workstation |
Release Date Jul 14, 2020 | Release Date Jul 14, 2020 |
Foundry TSMC | Foundry TSMC |
Other Foundries GlobalFoundriesIO | Other Foundries GlobalFoundriesIO |
Fabrication Node N7 12LPIO | Fabrication Node N7 12LPIO |
Die Size 296mm² 416mm²IO | Die Size 592mm² 416mm²IO |
Transistor Count 15.2 Billion 8.3 BillionIO | Transistor Count 30.4 Billion 8.3 BillionIO |
Transistor Density 51 MTr/mm² 20 MTr/mm²IO | Transistor Density 51 MTr/mm² 20 MTr/mm²IO |
No images available
No images available

