NVIDIA GeForce GTX 1650 vs NVIDIA GeForce GTX 645

Compare NVIDIA GeForce GTX 1650 4 GB vs NVIDIA GeForce GTX 645 1 GB, specs and GPU benchmark score. Which is the better graphics card for the money?

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Other Benchmarks
Specifications
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NVIDIA GeForce GTX 645

Price

The cheapest price from our partner retailers

$ 249.99

$ 108.02

$ 141.97 significantly less expensive

Benchmark Score

Overall Score

General gaming and workstation score

2244 points

655% significantly better overall score

297 points

Flux Core frame rate

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

53 FPS

45 FPS significantly higher Flux Core frame rate

8 FPS

Electron frame rate

Randomly generated noise sphere test

30 FPS

27 FPS significantly higher Electron frame rate

4 FPS

City frame rate

Procedurally generated city scene with voxel rendering

37 FPS

33 FPS significantly higher City frame rate

4 FPS

Clouds frame rate

Real-time noise calculation and ray marching test

23 FPS

19 FPS significantly higher Clouds frame rate

4 FPS

Free GPU Benchmark

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Other Benchmarks

Blender score

Cycles Render (Samples per minute)

445.31 points

985% significantly higher Blender score

41.03 points

Geekbench 5 (CUDA) score

CUDA compute benchmark

40258 points

1009% significantly higher Geekbench 5 (CUDA) score

3630 points

Geekbench 5 (OpenCL) score

OpenCL compute benchmark

38315 points

634% significantly higher Geekbench 5 (OpenCL) score

5217 points

Geekbench 6 (OpenCL) score

OpenCL compute benchmark

39842 points

655% significantly higher Geekbench 6 (OpenCL) score

5274 points

Specifications

Memory

Onboard memory size for textures and vertices

4 GiB

300% significantly more memory

1 GiB

TDP

Thermal Design Power: Measure of heat generated by the GPU

75 W

64 W

17% slightly lower TDP

Other details

Rank

Ranking in the hardwareDB database

194th of 586

381st of 586

Release date

The official date of release of this chip

2019 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 GTX 1650 vs GeForce GTX 645 benchmarks

In our benchmarks, the GeForce GTX 1650 beats the GeForce GTX 645 in gaming performance.

Next up, in terms of GPU memory, the GeForce GTX 1650 has significantly more memory with 4 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 GTX 645 has a slightly lower TDP at 64 W when compared to the GeForce GTX 1650 at 75 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 1650 over the GeForce GTX 645.