NVIDIA GeForce GTX 645 vs NVIDIA GeForce RTX 3070 Laptop

Compare NVIDIA GeForce GTX 645 1 GB vs NVIDIA GeForce RTX 3070 Laptop, 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

Quickly search and compare graphics cards

NVIDIA GeForce GTX 645

NVIDIA GeForce RTX 3070 Laptop

Benchmark Score

Overall Score

General gaming and workstation score

297 points

5980 points

1913% significantly better overall score

Flux Core frame rate

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

8 FPS

151 FPS

143 FPS significantly higher Flux Core frame rate

Electron frame rate

Randomly generated noise sphere test

4 FPS

75 FPS

71 FPS significantly higher Electron frame rate

City frame rate

Procedurally generated city scene with voxel rendering

4 FPS

104 FPS

100 FPS significantly higher City frame rate

Clouds frame rate

Real-time noise calculation and ray marching test

4 FPS

57 FPS

54 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

3004.43 points

7223% significantly higher Blender score

Geekbench 5 (CUDA) score

CUDA compute benchmark

3630 points

122041 points

3262% significantly higher Geekbench 5 (CUDA) score

Geekbench 5 (OpenCL) score

OpenCL compute benchmark

5217 points

111833 points

2043% significantly higher Geekbench 5 (OpenCL) score

Geekbench 6 (OpenCL) score

OpenCL compute benchmark

5274 points

102733 points

1847% significantly higher Geekbench 6 (OpenCL) score

Specifications

TDP

Thermal Design Power: Measure of heat generated by the GPU

64 W

79% significantly lower TDP

115 W

Other details

Rank

Ranking in the hardwareDB database

385th of 597

82nd of 597

Release date

The official date of release of this chip

2021 January

Memory Type

The type of memory used by this chip

GDDR6

DirectX Support

Maximum version of DirectX supported

11.0

12.0

OpenGL Support

Maximum version of OpenGL supported

4.5

4.6

GeForce GTX 645 vs GeForce RTX 3070 Laptop comparison

In our benchmarks, the GeForce RTX 3070 Laptop beats the GeForce GTX 645 in gaming performance.

In addition, the GeForce GTX 645 has a significantly lower TDP at 64 W when compared to the GeForce RTX 3070 Laptop at 115 W. This is not a measure of performance, but rather the amount of heat generated by the chip when running at its highest speed.

According to the results of the hardwareDB benchmark utility, the GeForce RTX 3070 Laptop is faster than the GeForce GTX 645.