AMD
AMD Ryzen 7 9800X3D
AM5 · 8 · 16
8.7
$479Nov 93 videos
AMD Ryzen Threadripper PRO 9975WX
A 32-core Threadripper PRO with eight-channel DDR5 and 128 PCIe 5.0 lanes for professional workstations.
- sTR5
- 32
- 64
- 5.4 GHz
- 350 W
PCPR score
7.7
Good
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R1
The short version
The Threadripper PRO 9975WX is a 32-core, 64-thread sTR5 processor with 128 MB of L3 cache and a 350 W TDP. It adds eight-channel DDR5 RDIMM, 148 total PCIe lanes and AMD PRO technologies, and works with WRX90, TRX50 and Pro 695 chipsets per AMD. It is a professional workstation part aimed at buyers who need memory capacity and I/O, with high platform costs.
Pros
- Eight-channel DDR5 RDIMM up to 6400 MT/s with ECC
- 148 total PCIe lanes, 128 of them PCIe 5.0, per AMD's page
- 32 cores and 64 threads
- AMD PRO technologies and DASH support
Cons
- 350 W TDP
- Needs a WRX90, TRX50 or Pro 695 board plus RDIMMs
- No integrated graphics
- No cooler included
Best for
- Professional workstations
- Memory-heavy simulation, rendering and AI work
J3
Full specifications
Core
- Socket
- sTR5
- Series
- Threadripper PRO 9000
- Architecture
- Zen 5
- Cores
- 32
- Threads
- 64
Performance
- Base clock
- 4 GHz
- Max boost
- 5.4 GHz
- L3 cache
- 128 MB
- 3D V-Cache
- No
Power
- TDP
- 350 W
Features
- Integrated graphics
- No
- Unlocked multiplier
- Yes
- Cooler in box
- No
- Process
- TSMC 4nm FinFET (CPU cores), TSMC 6nm FinFET (I/O die)
Memory
- Memory support
- DDR5
- Rated memory speed
- 6,400 MT/s
Expansion
- PCIe version
- 5.0
- PCIe lanes
- 148
Compatibility notes
- Socket sTR5; AMD lists WRX90, TRX50 and Pro 695 chipsets.
- Uses eight channels of registered DDR5 RDIMMs.
- No integrated graphics: a discrete graphics card is required.
- No cooler included.
P1
Where to buy
- Buy from the maker
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AV1
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R9
Common questions
Does the Threadripper PRO 9975WX have integrated graphics?
No. AMD's spec page says a discrete graphics card is required to use the processor.
What motherboards support the Threadripper PRO 9975WX?
AMD lists WRX90, TRX50 and Pro 695 chipsets on socket sTR5.
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