AMD Ryzen Threadripper PRO 9945WX vs AMD Ryzen Threadripper PRO 9965WX Full Specs
Ryzen Threadripper PRO 9945WX
Ryzen Threadripper PRO 9965WX12 Cores | 24 Cores |
24 Threads | 48 Threads |
Base Clock 4.7GHz | Base Clock 4.2GHz |
Boost Clock 5.4GHz | Boost Clock 5.4GHz |
Overclocking Unlocked | Overclocking Unlocked |
L1i 32KB | L1i 32KB |
L1d 48KB | L1d 48KB |
L2 1MB | L2 1MB |
L3 64MB | L3 128MB |
Type DDR5 | Type DDR5 |
Max Memory 4.1TB | Max Memory 4.1TB |
ECC Yes | ECC No |
Channels 8 | Channels 8 |
Bus Width 512-bit | Bus Width 512-bit |
Speed 6400MT/s | Speed 6400MT/s |
Bandwidth 409.6GB/s | Bandwidth 409.6GB/s |
Bandwidth Calculator Channels Transfer Rate ·· | Bandwidth Calculator Channels Transfer Rate ·· |
TDP 350W | TDP 350W |
Max Operating Temp 95°C Max | Max Operating Temp 95°C Max |
Included Cooler 0 | Included Cooler 0 |
Bus Type PCIe | Bus Type PCIe |
Bus Config 8 lanes | Bus Config 8 lanes |
Bus Speed 32GT/s | Bus Speed 32GT/s |
Bus Bandwidth 32GB/s | Bus Bandwidth 32GB/s |
PCIe PCIe 5.0 x128504.1GB/sBandwidth | PCIe PCIe 5.0 x128504.1GB/sBandwidth |
Manufacturer | Manufacturer |
ISA x86-64 | ISA x86-64 |
Architecture | Architecture |
Family | Family |
Branding  | Branding |
Codename Shimada Peak EldoraDie Shimada Peak 2CCDVariant | Codename Shimada Peak EldoraDie Shimada Peak 4CCDVariant |
Market Segment Workstation | Market Segment Workstation |
Release Date Jul 23, 2025 | Release Date Jul 23, 2025 |
Foundry TSMC | Foundry TSMC |
Other Foundries TSMCIO | Other Foundries TSMCIO |
Fabrication Node N4X N6IO | Fabrication Node N4X N6IO |
Die Size 141mm² 388mm²IO | Die Size 282mm² 388mm²IO |
Transistor Count 16.6B 11BIO | Transistor Count 33.3B 11BIO |
Transistor Density 118 MTr/mm² 28 MTr/mm²IO | Transistor Density 118 MTr/mm² 28 MTr/mm²IO |