Ryzen Threadripper PRO 9965WX vs Ryzen Threadripper PRO 9955WX
AMD · Released Jul 23, 2025
Ryzen Threadripper PRO 9965WX
- 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
- 24
- Threads
- 48
- Max Boost
- 5.4GHz
- Base Clock
- 4.2GHz
- L3 Cache
- 128MB
- Memory Channels
- 8
- TDP
- 350W
Where to buy
Stores
On eBay · marketplace, independent sellers
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Compare
Side-by-side
Ryzen Threadripper PRO 9965WX has about a 12% higher spec score than Ryzen Threadripper PRO 9955WX and launched at $1,250 more.
$2,899
Launch MSRP
$1,649(better)
54.3(better)
Spec score
48.4
24(better)
Cores
16
48(better)
Threads
32
5.4GHz
Max Boost
5.4GHz
4.2GHz
Base Clock
4.5GHz(better)
128MB(better)
L3 Cache
64MB
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