CMP 40HX vs RX 6500 XT for Blender
Compare CMP 40HX 8 GB and RX 6500 XT 4 GB for Blender Cycles. See benchmark performance, VRAM, power ratings and checked prices side by side. CMP 40HX 8 GB leads the Blender benchmark score by 156.6%.
Fastest in Cycles
CMP 40HX 8 GB
157% faster than RX 6500 XT 4 GB
Most VRAM
CMP 40HX 8 GB
100% more VRAM than RX 6500 XT 4 GB
Lowest power draw
RX 6500 XT 4 GB
42% lower rating than CMP 40HX 8 GB
Cheapest
Cannot compare
Price unavailable for some GPUs
Best value for money
Cannot compare
Price or benchmark unavailable for some GPUs
GPU comparison
Key specifications for Blender rendering.
| Spec | CMP 40HX 8 GB | RX 6500 XT 4 GB |
|---|---|---|
| Lowest price | Price unavailable No current offer matches your preferences. | $209.00 Checked Oct 7, 2026 |
| Value for money | N/A | 2.18 |
| Blender benchmark score | 1,170.87 +157% | 456.23 |
| VRAM | 8 GB Meets Blender’s recommended VRAM+100% | 4 GB Below Blender’s recommended VRAM |
| System PSU | 450 W Secondary source suggestion | 400 W Manufacturer requirement−11% |
| Render support | CUDA, OpenCL | OpenCL |
| Performance | ||
| CUDA cores | 2,304 | N/A |
| Boost clock | 1650 MHz | 2815 MHz +71% |
| RT cores | 36 +125% | 16 |
| Tensor cores | 288 | N/A |
| Memory | ||
| Memory bandwidth | 448 GB/s +211% | 144 GB/s |
| Memory type | GDDR6 | GDDR6 |
| Memory bus | 256-bit +300% | 64-bit |
| Platform | ||
| Architecture | Turing | RDNA 2.0 |
| TDP | 185 W | 107 W −42% |
| Release year | 2021 | 2022 |
Blender Cycles benchmarks
Estimated seconds / frame Lower is faster
CMP 40HX 8 GB
Blender 4.4.0 · OptiX · 5 runs
RX 6500 XT 4 GB
Blender 3.4.0 · HIP · 5 runs
Junkshop
Monster
Classroom
Which GPU should you choose for Blender?
RX 6500 XT 4 GB (4 GB) meets Blender’s 2 GB VRAM minimum but is below its 8 GB recommendation. Check scene memory needs and GPU compatibility.
Cycles rendering performance
CMP 40HX 8 GB leads by 156.6% in the Renderjuice Blender benchmark model (1,171 vs 456). RX 6500 XT 4 GB (4 GB) meets Blender’s 2 GB VRAM minimum but is below its 8 GB recommendation. Check scene memory needs and GPU compatibility.
VRAM and scene capacity
RX 6500 XT 4 GB (4 GB) meets Blender’s 2 GB VRAM minimum but is below its 8 GB recommendation. Check scene memory needs and GPU compatibility.
Power ratings and cooling
RX 6500 XT 4 GB is the lower-power option at 107 W TDP, compared with 185 W for CMP 40HX 8 GB. If render speed is close, that can make RX 6500 XT 4 GB easier to cool and run quietly.
Is the upgrade worthwhile?
RX 6500 XT 4 GB (4 GB) meets Blender’s 2 GB VRAM minimum but is below its 8 GB recommendation. Check scene memory needs and GPU compatibility.
Comparison summary
CMP 40HX 8 GB leads the Blender benchmark score by 156.6%.
Fastest in Cycles: CMP 40HX 8 GB 157% faster than RX 6500 XT 4 GB.
Most VRAM: CMP 40HX 8 GB 100% more VRAM than RX 6500 XT 4 GB.
Lowest power draw: RX 6500 XT 4 GB 42% lower rating than CMP 40HX 8 GB.
Cheapest: Cannot compare Price unavailable for some GPUs.
Best value for money: Cannot compare Price or benchmark unavailable for some GPUs.
RX 6500 XT 4 GB (4 GB) meets Blender’s 2 GB VRAM minimum but is below its 8 GB recommendation. Check scene memory needs and GPU compatibility.
If you are deciding between these cards for Blender, focus first on Blender benchmark score, VRAM capacity, memory bandwidth, and whether your scenes are likely to benefit more from raw speed or extra memory headroom. The comparison table above keeps those tradeoffs in one place.