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RTX 3070 Ti vs RTX 3090 for Blender

Compare RTX 3070 Ti vs RTX 3090 for Blender: benchmarks, VRAM, render-time estimates, power, and upgrade fit. RTX 3090 leads the Blender benchmark score by 55.1%.

3,755.1
8 GB
2021
5,825.23
24 GB
2020

GPU 3

Fastest in Blender

RTX 3090 (5,825.23 score)

Most VRAM

RTX 3090 (24 GB)

Lowest power draw

RTX 3070 Ti (290 W TDP)

Spec
Performance
Blender benchmark score
3,755.1
-36%
5,825.23
CUDA cores
6,144
-41%
10,496
Boost clock
1770 MHz
1.70 GHz
-4%
RT cores
RT cores: 48
-41%
82 RT Cores (2nd Gen)
Tensor cores
Tensor cores: 192
-41%
328 Tensor Cores (3rd Gen)
Memory
VRAM
8 GB
-67%
24 GB
Memory bandwidth
608.3 GB/s
-35%
936.2 GB/s
Memory type
GDDR6X
GDDR6X
Memory bus
256-bit
-33%
384-bit
Memory speed
N/A
19.5 Gbps
Platform
Architecture
Ampere
Ampere
Render support
OptiX, CUDA
OptiX, CUDA
TDP
290 W
350 W
+21%
Release year
2021
2020

Benchmark comparison

Estimated seconds to render one frame of each standard Blender benchmark scene. Lower is faster.

seconds
Bars show single-frame benchmark estimates, not a full animation.
RTX 3070 Ti
RTX 3090

These timings are derived from Blender Open Data benchmark medians and should be treated as comparative estimates, not guaranteed real-project render times.

Which GPU makes more sense?

RTX 3090 is the stronger Blender rendering pick here based on benchmark score.

Blender render speed

RTX 3090 leads by 55.1% in the Renderjuice Blender benchmark model (5,825 vs 3,755). For render-time-first decisions, that is the card to prioritize.

VRAM and scene headroom

RTX 3090 has more scene headroom with 24 GB of VRAM versus 8 GB on RTX 3070 Ti. That matters most for large environments, dense geometry, high-resolution textures, and less optimized production files.

Power and cooling

RTX 3070 Ti is the lower-power option at 290 W TDP, compared with 350 W for RTX 3090. If render speed is close, that can make RTX 3070 Ti easier to cool and run quietly.

Upgrade decision

RTX 3070 Ti is newer, but RTX 3090 still leads this Blender benchmark comparison. That makes the older card worth considering when used pricing or VRAM capacity is favorable.

Quick take on RTX 3070 Ti vs RTX 3090

RTX 3090 leads the Blender benchmark score by 55.1%.

Fastest in Blender: RTX 3090 5,825.23 score.

Most VRAM: RTX 3090 24 GB.

Lowest power draw: RTX 3070 Ti 290 W TDP.

RTX 3070 Ti has 8 GB of VRAM, while RTX 3090 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.

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