CMP 30HX vs RTX 5070 for Blender
Compare CMP 30HX 6 GB and RTX 5070 for Blender Cycles. See benchmark performance, VRAM, power ratings and checked prices side by side. RTX 5070 leads the Blender benchmark score by 658.2%.
Fastest in Cycles
RTX 5070
658% faster than CMP 30HX 6 GB
Most VRAM
RTX 5070
100% more VRAM than CMP 30HX 6 GB
Lowest power draw
CMP 30HX 6 GB
50% lower rating than RTX 5070
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 30HX 6 GB | RTX 5070 |
|---|---|---|
| Lowest price | Price unavailable No current offer matches your preferences. | $849.99 Checked Oct 9, 2026 |
| Value for money | N/A | 6.82 |
| Blender benchmark score | 765.06 | 5,800.39 +658% |
| VRAM | 6 GB Below Blender’s recommended VRAM | 12 GB Meets Blender’s recommended VRAM+100% |
| System PSU | 300 W Secondary source suggestion−54% | 650 W Manufacturer requirement |
| Render support | CUDA, OpenCL | OptiX, CUDA |
| Performance | ||
| CUDA cores | 1,408 | 6,144 +336% |
| Boost clock | 1785 MHz | 2512 MHz +41% |
| RT cores | N/A | 48 |
| Tensor cores | N/A | 192 |
| Memory | ||
| Memory bandwidth | 336 GB/s | 672 GB/s +100% |
| Memory type | GDDR6 | GDDR7 |
| Memory bus | 192-bit | 192-bit |
| Platform | ||
| Architecture | Turing | Blackwell 2.0 |
| TDP | 125 W −50% | 250 W |
| Release year | 2021 | 2025 |
Blender Cycles benchmarks
Estimated seconds / frame Lower is faster
CMP 30HX 6 GB
Blender 4.5.0 · OptiX · 12 runs
RTX 5070
Blender 5.2.0 · OptiX · 138 runs
Junkshop
Monster
Classroom
Which GPU should you choose for Blender?
CMP 30HX 6 GB (6 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
RTX 5070 leads by 658.2% in the Renderjuice Blender benchmark model (5,800 vs 765). CMP 30HX 6 GB (6 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
CMP 30HX 6 GB (6 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
CMP 30HX 6 GB is the lower-power option at 125 W TDP, compared with 250 W for RTX 5070. If render speed is close, that can make CMP 30HX 6 GB easier to cool and run quietly.
Is the upgrade worthwhile?
CMP 30HX 6 GB (6 GB) meets Blender’s 2 GB VRAM minimum but is below its 8 GB recommendation. Check scene memory needs and GPU compatibility.
Comparison summary
RTX 5070 leads the Blender benchmark score by 658.2%.
Fastest in Cycles: RTX 5070 658% faster than CMP 30HX 6 GB.
Most VRAM: RTX 5070 100% more VRAM than CMP 30HX 6 GB.
Lowest power draw: CMP 30HX 6 GB 50% lower rating than RTX 5070.
Cheapest: Cannot compare Price unavailable for some GPUs.
Best value for money: Cannot compare Price or benchmark unavailable for some GPUs.
CMP 30HX 6 GB (6 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.