PRO W6400 4 GB for Blender

Very slow Cycles
Below Blender’s recommended VRAM

RDNA 2.0 GPU with very low recorded Cycles performance. Not recommended as a GPU purchase for Blender rendering; if already owned, check version support and test your own scenes.

Last updated: October 1, 2026

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Lowest price

$248.99

Checked Oct 2, 2026

Blender Cycles score
295
39.2× slower than
VRAM
4 GB
Below Blender’s recommended VRAM
Released
2022
Render support
OpenCL
Power draw (TDP)
50 W
Suggested system PSU
250 W

Technical specifications

GPU

  • ArchitectureRDNA 2.0
  • RT cores12
  • Stream processors768

Memory

  • TypeGDDR6
  • Bandwidth128 GB/s
  • Bus width64-bit

Clocks & manufacturing

  • Boost clock2321 MHz
  • Base clock2039 MHz
  • Process size6 nm
  • GPU chipNavi 24
Power & PSU sources

GPU power ratings

System power supply

  • Suggested PSU: 250 W

    Secondary source: RightNow GPU Database / TechPowerUp ↗ · Checked Sep 23, 2026 · Reference system

    Third-party source suggestion; not the manufacturer’s minimum system requirement.

GPU power ratings and whole-system PSU recommendations measure different things. Check the exact card and the source’s system assumptions.

PRO W6400 4 GB Blender benchmarks

Estimated time to render one benchmark frame · Lower is faster.

Blender score 295

Blender 4.1.0 · HIP · 6 runs

Junkshop
1,517.82s
Monster
94.47s
Classroom
236.95s
Benchmark sceneseconds
About these estimates

Times estimate one frame of each benchmark scene from the same runs, Blender version and backend as the displayed Cycles score. The calculation uses 240 samples for Junkshop, 256 for Monster and 300 for Classroom, plus a 19% estimation buffer. Actual project render times vary. Results from different Blender versions may not be directly comparable.

Blender Open Data

Is PRO W6400 4 GB good for Blender?

A concise editorial read on where this GPU looks strong, the tradeoffs to keep in mind, and who it suits best.

Tradeoffs to know

  • Meets Blender’s 2 GB VRAM minimum but falls below its 8 GB recommendation for Windows/Linux. Usability depends on GPU and driver compatibility and your scene’s memory needs.
  • Very low recorded benchmark throughput; not recommended as a GPU purchase for Blender rendering. This is editorial guidance, not an official minimum score. Check Blender-version support separately.

Who should choose it

  • PRO W6400 4 GB is not recommended as a GPU purchase for current Blender rendering.
  • Check current GPU-rendering support. Historical benchmark results are not proof of compatibility with current Blender.

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