NVIDIA GeForce GTX 645 vs NVIDIA GeForce GTX 750 Ti

Compare NVIDIA GeForce GTX 645 1 GB vs NVIDIA GeForce GTX 750 Ti 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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NVIDIA GeForce GTX 750 Ti

Price

The cheapest price from our partner retailers

$ 108.02

$ 709.98 significantly less expensive

$ 818.00

Benchmark Score

Overall Score

General gaming and workstation score

297 points

686 points

130% significantly better overall score

Flux Core frame rate

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

8 FPS

14 FPS

6 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

10 FPS

6 FPS significantly higher Clouds frame rate

Free GPU Benchmark

Want to compare your graphics card against the GeForce GTX 645 and the GeForce GTX 750 Ti? Download our free and quick PC Performance Test.

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Other Benchmarks

Blender score

Cycles Render (Samples per minute)

41.03 points

106.74 points

160% significantly higher Blender score

Geekbench 5 (CUDA) score

CUDA compute benchmark

3630 points

12510 points

244% significantly higher Geekbench 5 (CUDA) score

Geekbench 5 (Metal) score

Metal compute benchmark

2716 points

5182 points

90% significantly higher Geekbench 5 (Metal) score

Geekbench 5 (OpenCL) score

OpenCL compute benchmark

5217 points

12954 points

148% significantly higher Geekbench 5 (OpenCL) score

Geekbench 6 (Metal) score

Metal compute benchmark

5638 points

8% slightly higher Geekbench 6 (Metal) score

5182 points

Geekbench 6 (OpenCL) score

OpenCL compute benchmark

5274 points

12391 points

134% 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

60 W

6% slightly lower TDP

Other details

Rank

Ranking in the hardwareDB database

378th of 586

293rd of 586

Release date

The official date of release of this chip

2014 February

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 750 Ti specs and performance

According to the hardwareDB Benchmark, the GeForce GTX 750 Ti GPU is faster than the GeForce GTX 645 in gaming.

Furthermore, the spec sheet for both these GPUs show that the GeForce GTX 750 Ti 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 750 Ti has a slightly lower TDP at 60 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 750 Ti is faster than the GeForce GTX 645.