RTX 3080 Ti vs RTX 3090 Ti for Blender
Compare RTX 3080 Ti and RTX 3090 Ti for Blender Cycles. See benchmark performance, VRAM, power ratings and checked prices side by side. RTX 3090 Ti leads the Blender benchmark score by 8.8%.
Fastest in Cycles
RTX 3090 Ti
9% faster than RTX 3080 Ti
Most VRAM
RTX 3090 Ti
100% more VRAM than RTX 3080 Ti
Lowest power draw
RTX 3080 Ti
22% lower rating than RTX 3090 Ti
Cheapest
RTX 3080 Ti
63% cheaper than RTX 3090 Ti
Best value for money
RTX 3080 Ti
149% better value than RTX 3090 Ti
GPU comparison
Key specifications for Blender rendering.
| Spec | RTX 3080 Ti | RTX 3090 Ti |
|---|---|---|
| Lowest price | $909.99 Checked Oct 9, 2026 | $2,465.00 Checked Oct 9, 2026 |
| Value for money | 5.32 +149% | 2.14 |
| Blender benchmark score | 4,843.03 | 5,271.39 +9% |
| VRAM | 12 GB Meets Blender’s recommended VRAM | 24 GB More capacity for heavy scenes+100% |
| System PSU | 750 W Manufacturer requirement−12% | 850 W Manufacturer requirement |
| Performance | ||
| CUDA cores | 10,240 | 10,752 +5% |
| Boost clock | 1665 MHz | 1860 MHz +12% |
| RT cores | 80 | 84 +5% |
| Tensor cores | 320 | 336 +5% |
| Memory | ||
| Memory bandwidth | 912.4 GB/s | 1,010 GB/s +11% |
| Memory type | GDDR6X | GDDR6X |
| Memory bus | 384-bit | 384-bit |
| Platform | ||
| Architecture | Ampere | Ampere |
| Render support | OptiX, CUDA | OptiX, CUDA |
| TDP | 350 W −22% | 450 W |
| Release year | 2021 | 2022 |
Blender Cycles benchmarks
Estimated seconds / frame Lower is faster
RTX 3080 Ti
Blender 5.2.0 · OptiX · 39 runs
RTX 3090 Ti
Blender 5.2.0 · OptiX · 12 runs
Junkshop
Monster
Classroom
Which GPU should you choose for Blender?
RTX 3090 Ti is the stronger Blender rendering pick here based on benchmark score.
Cycles rendering performance
RTX 3090 Ti leads by 8.8% in the Renderjuice Blender benchmark model (5,271 vs 4,843). For render-time-first decisions, that is the card to prioritize.
VRAM and scene capacity
RTX 3090 Ti has more scene headroom with 24 GB of VRAM versus 12 GB on RTX 3080 Ti. That matters most for large environments, dense geometry, high-resolution textures, and less optimized production files.
Power ratings and cooling
RTX 3080 Ti is the lower-power option at 350 W TDP, compared with 450 W for RTX 3090 Ti. If render speed is close, that can make RTX 3080 Ti easier to cool and run quietly.
Is the upgrade worthwhile?
RTX 3090 Ti is both the newer and faster Blender rendering choice here. The main reason to choose RTX 3080 Ti would be price, availability, existing ownership, or a specific workstation requirement.
Comparison summary
RTX 3090 Ti leads the Blender benchmark score by 8.8%.
Fastest in Cycles: RTX 3090 Ti 9% faster than RTX 3080 Ti.
Most VRAM: RTX 3090 Ti 100% more VRAM than RTX 3080 Ti.
Lowest power draw: RTX 3080 Ti 22% lower rating than RTX 3090 Ti.
Cheapest: RTX 3080 Ti 63% cheaper than RTX 3090 Ti.
Best value for money: RTX 3080 Ti 149% better value than RTX 3090 Ti.
RTX 3080 Ti has 12 GB of VRAM, while RTX 3090 Ti has 24 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.