Buy the 9975WX if you need maximum cores, memory bandwidth or capacity for rendering, simulation or large in-memory datasets. Buy the 7965WX if 24 cores and 1TB of RAM are enough and you want to spend less. No prices were provided for either chip, so compare live store prices on this page before deciding.
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Choose the Ryzen Threadripper PRO 9975WX if your workloads scale with 32 Zen 5 cores, 64 threads and up to 2TB of DDR5-6400 RDIMM memory.
Choose the Ryzen Threadripper PRO 7965WX if 24 cores, 48 threads and 1TB of DDR5-5200 are enough and you would rather save the money.
| AMD Ryzen Threadripper PRO 9975WX | AMD Ryzen Threadripper PRO 7965WX | |
|---|---|---|
| Cores / threads | 32 cores, 64 threads | 24 cores, 48 threads |
| Architecture | Zen 5 | Zen 4 (2023 launch) |
| Base / boost clock | 4.0 GHz / 5.4 GHz | 4.2 GHz / 5.3 GHz |
| Max memory capacity | 2TB RDIMM | 1TB |
| Max memory speed | 6400 MT/s | 5200 MT/s |
| Memory channels | 8-channel (sTR5 platform) | 8-channel |
| TDP | 350 W | 350 W |
| Socket and PCIe | sTR5, PCIe 5.0 | sTR5, PCIe 5.0 |
| Spec | AMD Ryzen Threadripper PRO 9975WX | AMD Ryzen Threadripper PRO 7965WX |
|---|---|---|
| Socket Type | sTR5 | Socket sTR5 |
| Manufacturer | AMD | AMD |
| Integrated Graphics | No | No |
| RAM Type | DDR5, RDIMM | DDR5 |
| RAM Maximum Capacity | 2TB | 1TB |
| RAM Speed | Up to 6400 MT/s | Up to 5200MT/s |
| RAM ECC Support | Yes (Default Enabled) | Yes |
| Clock Speed | 4 GHz | 4.2 GHz |
| Number Of Cores | 32 | 24 |
| Boost Clock Speed | Up to 5.4 GHz | 5.3 GHz |
| Number Of Threads | 64 | 48 |
| Thermal Design Power (TDP) | 350 W | 350 W |
| Spec | AMD Ryzen Threadripper PRO 9975WX | AMD Ryzen Threadripper PRO 7965WX |
|---|---|---|
| Supports Overclocking | Yes | Yes |
| CPU Model | Ryzen Threadripper PRO 9975WX | Ryzen Threadripper PRO 7965WX |
| CPU Series | Ryzen Threadripper PRO | Ryzen Threadripper PRO |
| CPU For Use With | Desktop | Desktop |
| Memory Type | DDR5, RDIMM | DDR5 |
| Max Memory Capacity | 2TB | 1TB |
| Memory Speed | Up to 6400 MT/s | Up to 5200MT/s |
| Discrete Graphics | Required | — |
| GPU Type | Discrete | — |
Owner and reviewer discussion of the 7965WX centers on its place in the Threadripper PRO lineup: strong multithreaded throughput and huge memory bandwidth, but a steep platform cost. Many note that the 7975WX and 7985WX offer more cores for those who can pay, while the 7965WX is the entry point to the sTR5 platform.
| FSB Speed |
|---|
| 5400 MHz |
| — |
| CPU Generation | Zen 5 | — |
|---|
| Expansion Slot Type | PCIe 5.0 | — |
|---|
| color | Multicolor | — |
|---|
| ECC Support | — | Yes |
|---|
| Memory Channel Support | — | 8 |
|---|
| CPU Release Date | — | 2023-10-19 |
|---|
| Integrated Graphics Model | — | Discrete Graphics Card Required |
|---|
| Suitable For Gaming | — | Yes |
|---|
