NVIDIA GeForce GTX 645 vs NVIDIA GeForce GTX 960M

Compare NVIDIA GeForce GTX 645 1 GB vs NVIDIA GeForce GTX 960M 4 GB, specs and GPU benchmark score. Which is the better graphics card for the money?

Benchmark Score
Other Benchmarks
Specifications
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GPU Comparison

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Benchmark Score

Overall Score

General gaming and workstation score

297 points

593 points

99% significantly better overall score

Flux Core frame rate

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

8 FPS

13 FPS

5 FPS significantly higher Flux Core frame rate

Electron frame rate

Randomly generated noise sphere test

4 FPS

11 FPS

7 FPS significantly higher Electron frame rate

City frame rate

Procedurally generated city scene with voxel rendering

4 FPS

10 FPS

6 FPS significantly higher City frame rate

Clouds frame rate

Real-time noise calculation and ray marching test

4 FPS

9 FPS

5 FPS significantly higher Clouds frame rate

Free GPU Benchmark

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Other Benchmarks

Blender score

Cycles Render (Samples per minute)

41.03 points

139.59 points

240% significantly higher Blender score

Geekbench 5 (CUDA) score

CUDA compute benchmark

3630 points

11818 points

225% significantly higher Geekbench 5 (CUDA) score

Geekbench 5 (OpenCL) score

OpenCL compute benchmark

5217 points

12257 points

134% significantly higher Geekbench 5 (OpenCL) score

Geekbench 6 (OpenCL) score

OpenCL compute benchmark

5274 points

11578 points

119% significantly higher Geekbench 6 (OpenCL) score

Specifications

Memory

Onboard memory size for textures and vertices

1 GiB

4 GiB

300% significantly more memory

TDP

Thermal Design Power: Measure of heat generated by the GPU

64 W

1% slightly lower TDP

65 W

Other details

Rank

Ranking in the hardwareDB database

378th of 586

310th of 586

Release date

The official date of release of this chip

2015 March

Memory Type

The type of memory used by this chip

GDDR5

DirectX Support

Maximum version of DirectX supported

11.0

12.0

OpenGL Support

Maximum version of OpenGL supported

4.5

GeForce GTX 645 vs GeForce GTX 960M specs and performance

According to the hardwareDB Benchmark, the GeForce GTX 960M GPU is faster than the GeForce GTX 645 in gaming.

Furthermore, the spec sheet for both these GPUs show that the GeForce GTX 960M has significantly more memory with 4 GiB of memory compared to 1 GiB. If you're planning at playing games at high resolutions with high-quality textures, you will need a lot of memory.

In addition, the GeForce GTX 645 has a slightly lower TDP at 64 W when compared to the GeForce GTX 960M at 65 W. TDP (Thermal Design Power) measures total heat output from the chip.

In terms of raw gaming performance in our GPU benchmark, the GeForce GTX 960M is better than the GeForce GTX 645.