RTX 4090 vs RTX PRO 4500 Blackwell for Blender
Compare RTX 4090 and RTX PRO 4500 Blackwell 32 GB for Blender Cycles. See benchmark performance, VRAM, power ratings and checked prices side by side. RTX 4090 leads the Blender benchmark score by 26.0%.
Fastest in Cycles
RTX 4090
26% faster than RTX PRO 4500 Blackwell 32 GB
Most VRAM
RTX PRO 4500 Blackwell 32 GB
33% more VRAM than RTX 4090
Lowest power draw
RTX PRO 4500 Blackwell 32 GB
56% lower rating than RTX 4090
Cheapest
RTX 4090
10% cheaper than RTX PRO 4500 Blackwell 32 GB
Best value for money
RTX 4090
40% better value than RTX PRO 4500 Blackwell 32 GB
| Spec | ||
|---|---|---|
| Lowest price | $4,399.00 Checked Oct 1, 2026 | $4,899.99 Checked Oct 2, 2026 |
| Value for money | 2.63 +40% | 1.87 |
| Performance | ||
| Blender benchmark score | 11,570.69 +26% | 9,185.89 |
| CUDA cores | 16,384 +56% | 10,496 |
| Boost clock | 2.52 GHz +5% | 2407 MHz |
| RT cores | 128 +56% | 82 |
| Tensor cores | 512 +56% | 328 |
| Memory | ||
| VRAM | 24 GB More capacity for heavy scenes | 32 GB More capacity for heavy scenes+33% |
| Memory bandwidth | 1,010 GB/s +13% | 896 GB/s |
| Memory type | GDDR6X | GDDR7 |
| Memory bus | 384-bit +50% | 256-bit |
| Memory speed | 21 Gbps | N/A |
| Platform | ||
| Architecture | Ada Lovelace | Blackwell 2.0 |
| Render support | OptiX, CUDA | CUDA, OpenCL |
| TDP | 450 W | 200 W −56% |
| System PSU | 850 W Manufacturer requirement | 550 W Secondary source suggestion−35% |
| Release year | 2022 | 2025 |
Blender Cycles benchmarks
Estimated seconds / frame Lower is faster
RTX 4090
Blender 5.2.0 · OptiX · 57 runs
RTX PRO 4500 Blackwell 32 GB
Blender 5.2.0 · OptiX · 5 runs
Junkshop
Monster
Classroom
Which GPU should you choose for Blender?
RTX 4090 is faster for Blender rendering, but RTX PRO 4500 Blackwell 32 GB has more VRAM. That makes this a speed-versus-scene-headroom decision.
Cycles rendering performance
RTX 4090 leads by 26.0% in the Renderjuice Blender benchmark model (11,571 vs 9,186). For render-time-first decisions, that is the card to prioritize.
VRAM and scene capacity
RTX PRO 4500 Blackwell 32 GB has more scene headroom with 32 GB of VRAM versus 24 GB on RTX 4090. That matters most for large environments, dense geometry, high-resolution textures, and less optimized production files.
Power ratings and cooling
RTX PRO 4500 Blackwell 32 GB is the lower-power option at 200 W TDP, compared with 450 W for RTX 4090. If render speed is close, that can make RTX PRO 4500 Blackwell 32 GB easier to cool and run quietly.
Is the upgrade worthwhile?
RTX PRO 4500 Blackwell 32 GB is newer, but RTX 4090 still leads this Blender benchmark comparison. That makes the older card worth considering when used pricing or VRAM capacity is favorable.
Comparison summary
RTX 4090 leads the Blender benchmark score by 26.0%.
Fastest in Cycles: RTX 4090 26% faster than RTX PRO 4500 Blackwell 32 GB.
Most VRAM: RTX PRO 4500 Blackwell 32 GB 33% more VRAM than RTX 4090.
Lowest power draw: RTX PRO 4500 Blackwell 32 GB 56% lower rating than RTX 4090.
Cheapest: RTX 4090 10% cheaper than RTX PRO 4500 Blackwell 32 GB.
Best value for money: RTX 4090 40% better value than RTX PRO 4500 Blackwell 32 GB.
RTX 4090 has 24 GB of VRAM, while RTX PRO 4500 Blackwell 32 GB has 32 GB, which matters when scenes, textures, or geometry get heavier.
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.