NVIDIA GeForce GT 730 vs NVIDIA GeForce GTX 645

Compare NVIDIA GeForce GT 730 2 GB vs NVIDIA GeForce GTX 645 1 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 645

Price

The cheapest price from our partner retailers

$ 37.16

$ 70.86 significantly less expensive

$ 108.02

Benchmark Score

Overall Score

General gaming and workstation score

204 points

297 points

45% significantly better overall score

Flux Core frame rate

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

5 FPS

8 FPS

3 FPS significantly higher Flux Core frame rate

Electron frame rate

Randomly generated noise sphere test

3 FPS

4 FPS

1 FPS significantly higher Electron frame rate

City frame rate

Procedurally generated city scene with voxel rendering

3 FPS

4 FPS

0 FPS slightly higher City frame rate

Clouds frame rate

Real-time noise calculation and ray marching test

2 FPS

4 FPS

1 FPS significantly higher Clouds frame rate

Free GPU Benchmark

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Other Benchmarks

Blender score

Cycles Render (Samples per minute)

40.01 points

41.03 points

2% slightly higher Blender score

Geekbench 5 (CUDA) score

CUDA compute benchmark

2743 points

3630 points

32% slightly higher Geekbench 5 (CUDA) score

Geekbench 5 (Metal) score

Metal compute benchmark

1933 points

2716 points

40% slightly higher Geekbench 5 (Metal) score

Geekbench 5 (OpenCL) score

OpenCL compute benchmark

3690 points

5217 points

41% slightly higher Geekbench 5 (OpenCL) score

Geekbench 6 (Metal) score

Metal compute benchmark

2151 points

5638 points

162% significantly higher Geekbench 6 (Metal) score

Geekbench 6 (OpenCL) score

OpenCL compute benchmark

3630 points

5274 points

45% significantly higher Geekbench 6 (OpenCL) score

Specifications

Memory

Onboard memory size for textures and vertices

2 GiB

100% significantly more memory

1 GiB

TDP

Thermal Design Power: Measure of heat generated by the GPU

49 W

30% slightly lower TDP

64 W

Other details

Rank

Ranking in the hardwareDB database

432nd of 586

378th of 586

Release date

The official date of release of this chip

2015 April

Memory Type

The type of memory used by this chip

GDDR5

DirectX Support

Maximum version of DirectX supported

12.0

11.0

OpenGL Support

Maximum version of OpenGL supported

4.6

4.5

GeForce GT 730 vs GeForce GTX 645 comparison

For gaming, the GeForce GTX 645 graphics card is better than the GeForce GT 730 in our tests.

Next up, in terms of GPU memory, the GeForce GT 730 has significantly more memory with 2 GiB of memory compared to 1 GiB. Memory size doesn't directly affect performance, but too little memory will certainly degrade gaming performance.

In addition, the GeForce GT 730 has a slightly lower TDP at 49 W when compared to the GeForce GTX 645 at 64 W. TDP (Thermal Design Power) measures total heat output from the chip.

In conclusion, all specs and GPU benchmarks considered, will recommend the GeForce GTX 645 over the GeForce GT 730.