AMD Ryzen Threadripper 7970X vs AMD Ryzen Threadripper PRO 5965WX
Buy the Threadripper 7970X for raw rendering, simulation and compile throughput: 32 Zen 4 cores, DDR5 and PCIe 5.0 on sTR5 put it well ahead of the 24-core 5965WX. Choose the 5965WX only if you need a WRX80 platform with 8-channel DDR4 ECC and 128 PCIe 4.0 lanes for memory-hungry workloads, or you find it clearly cheaper. No current prices were given for either part, so compare live listings before deciding.
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Choose the Ryzen Threadripper 7970X if you want the fastest multi-core performance for 3D rendering, video encoding and code builds, and you are building a new DDR5 platform.
- 32 Zen 4 cores beat 24 Zen 3 cores in multi-threaded work
- DDR5 memory and PCIe 5.0 for newer, faster components
- 4.0 GHz base clock is higher than the 5965WX base
- Full 128 MB L3 cache
What separates them
| AMD Ryzen Threadripper 7970X | AMD Ryzen Threadripper PRO 5965WX | |
|---|---|---|
| Core count | 32 cores | 24 cores |
| Architecture | Zen 4, sTR5 socket | Zen 3, sWRX8 socket |
| Base / boost clock | 4.0 GHz base (boost not listed) | 3.8 GHz base, 4.5 GHz boost |
| Memory support | DDR5, 4-channel (8 DIMM) | DDR4-3200 ECC, 8-channel |
| PCIe lanes | 48 PCIe 5.0 lanes | 128 PCIe 4.0 lanes |
| TDP | 350 W | 280 W |
| L3 cache | 128 MB | 128 MB |
| Motherboard platform | sTR5, TRX50 / WRX90 boards |
Price history
- AMD Ryzen Threadripper 7970X: lowest $1,889.99 on Nov 3 at Newegg.com.
- AMD Ryzen Threadripper PRO 5965WX: lowest $1,399.00 on Nov 3 at eBay.
Prices at every store
AMD Ryzen Threadripper 7970X
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- B&H Photo-Video-AudioCheck price at B&H Photo-Video-Audio
AMD Ryzen Threadripper PRO 5965WX
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Specs compared
| Spec | AMD Ryzen Threadripper 7970X | AMD Ryzen Threadripper PRO 5965WX |
|---|---|---|
| Number Of Cores | 32-core | 24 |
| Supports Overclocking | Yes | Yes |
| Clock Speed | 4 GHz | 3.8 GHz |
| Cache Memory | 128 MB cache memory | — |
| TDP | 350 watts | — |
| color | — | Other |
| size | — | 1 |
| Core count | — | 24-Core |
| Thread count | — | 48-Threads |
| Operating frequency | — | 3.8 GHz |
| Max turbo frequency |
What reviewers say
AMD Ryzen Threadripper 7970X
Owners treat the 7970X as a serious workstation chip: fast in rendering, encoding and compile-heavy work, and easier to cool than the 64-core flagship. Complaints center on platform cost, heat and power draw, and the fact that it buys nothing extra in games.
- PerformancePraisedOwners report big gains in multithreaded rendering, encoding and compilation.
- Heat and powerMixedThe 350 W TDP is manageable with a large cooler but demands airflow and a strong PSU.
- Platform costCriticisedTRX50 boards, sTR5 coolers and DDR5 push the total build cost well above the chip price.
Questions and answers
- Which is faster for rendering?
- The 7970X. Its 32 Zen 4 cores give roughly a third more cores than the 5965WX, and Zen 4 cores are faster per clock, so Blender, V-Ray and similar renderers finish sooner.
- Do I need the PRO chip for ECC memory?
- Only if you want 8-channel DDR4 ECC. The 5965WX supports ECC on WRX80 boards. The 7970X runs DDR5, with ECC available on WRX90 boards but not on TRX50.
- Which uses less power?
- The 5965WX at 280 W TDP versus 350 W for the 7970X. Real draw depends on load, but the 7970X needs the bigger cooler and PSU.
- Can I use the same motherboard for both?
- No. The 7970X needs an sTR5 board (TRX50 or WRX90). The 5965WX needs an sWRX8 board with the WRX80 chipset. They are not interchangeable.
- Is the 5965WX worth it over the 7970X?
- Only for its 128 PCIe 4.0 lanes and 8-channel DDR4 ECC, which suit multi-GPU and large-memory servers. For general workstation speed, the 7970X wins.
- How much L3 cache does each have?
- Both have 128 MB of L3 cache. The 5965WX adds 12 MB L2, while the 7970X spreads its cache across 32 cores.
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- AMD Ryzen Threadripper 7970X vs AMD Ryzen Threadripper PRO 7965WX
- AMD Ryzen Threadripper PRO 5965WX Processor vs AMD Ryzen Threadripper PRO 7965WX
