Ryzen Threadripper PRO 9975WX vs Ryzen Threadripper PRO 9965WX
AMD · Released Jul 23, 2025
Ryzen Threadripper PRO 9975WX
- SocketsTR5
- MemoryDDR5 RDIMM
- sTR5: TRX50 motherboards; Threadripper PRO (WX) chips also fit WRX90 boards, with 8 memory channels.
- DDR5 RDIMM: Registered ECC memory only; regular desktop memory doesn't work.
- Cores
- 32
- Threads
- 64
- Max Boost
- 5.4GHz
- Base Clock
- 4GHz
- L3 Cache
- 128MB
- Memory Channels
- 8
- TDP
- 350W
Where to buy
Stores
On eBay · marketplace, independent sellers
No display ads. No paid rankings. Store links may earn us a commission, which keeps Plugger free. How this works
Compare
Side-by-side
Ryzen Threadripper PRO 9975WX has about a 8% higher spec score than Ryzen Threadripper PRO 9965WX and launched at $1,200 more.
$4,099
Launch MSRP
$2,899(better)
58.4(better)
Spec score
54.3
32(better)
Cores
24
64(better)
Threads
48
5.4GHz
Max Boost
5.4GHz
4GHz
Base Clock
4.2GHz(better)
128MB
L3 Cache
128MB
8
Memory Channels
8
350W
TDP
350W
sTR5
SocketSame
sTR5
DDR5 RDIMM
MemorySame
DDR5 RDIMM
None
Built-in graphicsSame
None
Jul 23, 2025
Released
Jul 23, 2025