NVIDIA GeForce GTX 645 vs NVIDIA GeForce 940MX

Compare NVIDIA GeForce GTX 645 1 GB vs NVIDIA GeForce 940MX, 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
306 points
3% 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
5 FPS
1 FPS significantly higher City frame rate

Clouds frame rate

Real-time noise calculation and ray marching test

4 FPS
5 FPS
1 FPS slightly higher Clouds frame rate

Free GPU Benchmark

Want to compare your graphics card against the GeForce GTX 645 and the GeForce 940MX? Download our free and quick PC Performance Test.

Other Benchmarks

Blender score

Blender score

Cycles Render (Samples per minute)

41.03 points
58.68 points
43% significantly higher Blender score
Geekbench 5 (CUDA) score

Geekbench 5 (CUDA) score

CUDA compute benchmark

3630 points
6363 points
75% significantly higher Geekbench 5 (CUDA) score
Geekbench 5 (OpenCL) score

Geekbench 5 (OpenCL) score

OpenCL compute benchmark

5217 points
6582 points
26% slightly higher Geekbench 5 (OpenCL) score
Geekbench 6 (OpenCL) score

Geekbench 6 (OpenCL) score

OpenCL compute benchmark

5274 points
6410 points
21% slightly higher Geekbench 6 (OpenCL) score

Specifications

TDP

Thermal Design Power: Measure of heat generated by the GPU

64 W
23 W
178% significantly lower TDP

Other details

Rank

Ranking in the hardwareDB database

381st of 586
376th of 586

Release date

The official date of release of this chip

-
2016 June

Memory Type

The type of memory used by this chip

-
DDR3

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 GeForce 940MX comparison

According to the hardwareDB Benchmark, the GeForce 940MX GPU is faster than the GeForce GTX 645 in gaming.

In addition, the GeForce 940MX has a significantly lower TDP at 23 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 940MX is faster than the GeForce GTX 645.

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