NVIDIA GeForce GTX 645 vs AMD Radeon Vega 6

Compare NVIDIA GeForce GTX 645 1 GB vs AMD Radeon Vega 6, specs and GPU benchmark score. Which is the better graphics card for the money?

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Benchmark Score

Overall Score

General gaming and workstation score

297 points
315 points
6% slightly better overall score

Flux Core frame rate

Volumetric ray casting test, a computationally expensive method of rendering high-quality scenes

8 FPS
Identical
8 FPS

Electron frame rate

Randomly generated noise sphere test

4 FPS
6 FPS
2 FPS significantly higher Electron frame rate

City frame rate

Procedurally generated city scene with voxel rendering

4 FPS
6 FPS
2 FPS significantly higher City frame rate

Clouds frame rate

Real-time noise calculation and ray marching test

4 FPS
1 FPS significantly higher Clouds frame rate
3 FPS

Free GPU Benchmark

Want to compare your graphics card against the GeForce GTX 645 and the Radeon Vega 6? Download our free and quick PC Performance Test.

Other Benchmarks

Geekbench 5 (OpenCL) score

Geekbench 5 (OpenCL) score

OpenCL compute benchmark

5217 points
7003 points
34% slightly higher Geekbench 5 (OpenCL) score
Geekbench 6 (OpenCL) score

Geekbench 6 (OpenCL) score

OpenCL compute benchmark

5274 points
7199 points
36% slightly higher Geekbench 6 (OpenCL) score

Specifications

TDP

Thermal Design Power: Measure of heat generated by the GPU

64 W
45 W
42% slightly lower TDP

Other details

Rank

Ranking in the hardwareDB database

379th of 586
371st of 586

Release date

The official date of release of this chip

-
2021 April

DirectX Support

Maximum version of DirectX supported

11.0
12.0

OpenGL Support

Maximum version of OpenGL supported

4.5
4.6

GeForce GTX 645 vs Radeon Vega 6 specs and performance

For gaming, the GeForce GTX 645 graphics card is better than the Radeon Vega 6 in our tests.

In addition, the Radeon Vega 6 has a slightly lower TDP at 45 W when compared to the GeForce GTX 645 at 64 W. Heat output doesn't match power consumption directly but, it's a good estimate.

According to the results of the hardwareDB benchmark utility, the GeForce GTX 645 is faster than the Radeon Vega 6.

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