RTX 2050 Mobile vs RTX 4090 for Blender
Compare RTX 2050 Mobile 4 GB and RTX 4090 for Blender Cycles. See benchmark performance, VRAM, power ratings and checked prices side by side. RTX 4090 leads the Blender benchmark score by 1308.6%.
Fastest in Cycles
RTX 4090
1,309% faster than RTX 2050 Mobile 4 GB
Most VRAM
RTX 4090
500% more VRAM than RTX 2050 Mobile 4 GB
Lowest power draw
RTX 2050 Mobile 4 GB
93% lower rating than RTX 4090
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 | RTX 2050 Mobile 4 GB | RTX 4090 |
|---|---|---|
| Lowest price | Price unavailable No current offer matches your preferences. | $3,995.00 Checked Oct 9, 2026 |
| Value for money | N/A | 2.90 |
| Blender benchmark score | 821.41 | 11,570.69 +1,309% |
| VRAM | 4 GB Below Blender’s recommended VRAM | 24 GB More capacity for heavy scenes+500% |
| System PSU | N/A | 850 W Manufacturer requirement |
| Render support | OptiX, CUDA, OpenCL | OptiX, CUDA |
| Performance | ||
| CUDA cores | 2,048 | 16,384 +700% |
| Boost clock | 1245 MHz | 2.52 GHz +102% |
| RT cores | N/A | 128 |
| Tensor cores | 64 | 512 +700% |
| Memory | ||
| Memory bandwidth | 112 GB/s | 1,010 GB/s +802% |
| Memory type | GDDR6 | GDDR6X |
| Memory bus | 64-bit | 384-bit +500% |
| Memory speed | N/A | 21 Gbps |
| Platform | ||
| Architecture | Ampere | Ada Lovelace |
| TDP | 30 W −93% | 450 W |
| Release year | 2021 | 2022 |
Blender Cycles benchmarks
Estimated seconds / frame Lower is faster
RTX 2050 Mobile 4 GB
Blender 5.1.1 · OptiX · 15 runs
RTX 4090
Blender 5.2.0 · OptiX · 61 runs
Junkshop
Monster
Classroom
Which GPU should you choose for Blender?
RTX 2050 Mobile 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
RTX 4090 leads by 1308.6% in the Renderjuice Blender benchmark model (11,571 vs 821). RTX 2050 Mobile 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
RTX 2050 Mobile 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
RTX 2050 Mobile 4 GB is the lower-power option at 30 W TDP, compared with 450 W for RTX 4090. If render speed is close, that can make RTX 2050 Mobile 4 GB easier to cool and run quietly.
Is the upgrade worthwhile?
RTX 2050 Mobile 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
RTX 4090 leads the Blender benchmark score by 1308.6%.
Fastest in Cycles: RTX 4090 1,309% faster than RTX 2050 Mobile 4 GB.
Most VRAM: RTX 4090 500% more VRAM than RTX 2050 Mobile 4 GB.
Lowest power draw: RTX 2050 Mobile 4 GB 93% lower rating than RTX 4090.
Cheapest: Cannot compare Price unavailable for some GPUs.
Best value for money: Cannot compare Price or benchmark unavailable for some GPUs.
RTX 2050 Mobile 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.