NVIDIA GeForce GTX 645 vs NVIDIA GeForce GTX 650

Compare NVIDIA GeForce GTX 645 1 GB vs NVIDIA GeForce GTX 650 2 GB, specs and GPU benchmark score. Which is the better graphics card for the money?

Benchmark Score
Other Benchmarks
Specifications
Comments (0)
Popular Comparisons

GPU Comparison

Quickly search and compare graphics cards

NVIDIA GeForce GTX 645

NVIDIA GeForce GTX 650

Price

The cheapest price from our partner retailers

$ 108.02

$ 98.48

$ 9.54 slightly less expensive

Benchmark Score

Overall Score

General gaming and workstation score

297 points

3% slightly better overall score

287 points

Flux Core frame rate

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

8 FPS

1 FPS slightly higher Flux Core frame rate

7 FPS

Electron frame rate

Randomly generated noise sphere test

4 FPS

Identical

4 FPS

City frame rate

Procedurally generated city scene with voxel rendering

4 FPS

0 FPS slightly higher City frame rate

Clouds frame rate

Real-time noise calculation and ray marching test

4 FPS

1 FPS significantly higher Clouds frame rate

3 FPS

Free GPU Benchmark

Want to compare your graphics card against the GeForce GTX 645 and the GeForce GTX 650? Download our free and quick PC Performance Test.

Download GPU Benchmark

Other Benchmarks

Blender score

Cycles Render (Samples per minute)

41.03 points

48.76 points

18% slightly higher Blender score

Geekbench 5 (CUDA) score

CUDA compute benchmark

3630 points

4% slightly higher Geekbench 5 (CUDA) score

3469 points

Geekbench 5 (Metal) score

Metal compute benchmark

2716 points

11% slightly higher Geekbench 5 (Metal) score

2446 points

Geekbench 5 (OpenCL) score

OpenCL compute benchmark

5217 points

10% slightly higher Geekbench 5 (OpenCL) score

4712 points

Geekbench 6 (Metal) score

Metal compute benchmark

5638 points

134% significantly higher Geekbench 6 (Metal) score

2400 points

Geekbench 6 (OpenCL) score

OpenCL compute benchmark

5274 points

15% slightly higher Geekbench 6 (OpenCL) score

4552 points

Specifications

Memory

Onboard memory size for textures and vertices

1 GiB

2 GiB

100% significantly more memory

TDP

Thermal Design Power: Measure of heat generated by the GPU

64 W

Identical

64 W

Other details

Rank

Ranking in the hardwareDB database

379th of 586

384th of 586

Memory Type

The type of memory used by this chip

GDDR5

DirectX Support

Maximum version of DirectX supported

11.0

OpenGL Support

Maximum version of OpenGL supported

4.5

GeForce GTX 645 vs GeForce GTX 650 specs and performance

For gaming, the GeForce GTX 645 graphics card is better than the GeForce GTX 650 in our tests.

As stated by the manufacturer, the GeForce GTX 650 has significantly more memory with 2 GiB of memory compared to 1 GiB. Lots of memory is good when playing at high resolutions or with many monitors.

In addition, both the GeForce GTX 645 and the GeForce GTX 650 have an identical TDP. Heat output doesn't match power consumption directly but, it's a good estimate.

In conclusion, all specs and GPU benchmarks considered, will recommend the GeForce GTX 645 over the GeForce GTX 650.