NVIDIA Quadro K420 vs AMD Radeon HD 7650M

Compare NVIDIA Quadro K420 1 GB vs AMD Radeon HD 7650M 1 GB, specs and GPU benchmark score. Which is the better graphics card for the money?

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Specifications
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GPU Comparison

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NVIDIA Quadro K420

AMD Radeon HD 7650M

Benchmark Score

Overall Score

General gaming and workstation score

93 points

Identical

93 points

Flux Core frame rate

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

2 FPS

Identical

2 FPS

Electron frame rate

Randomly generated noise sphere test

1 FPS

2 FPS

1 FPS significantly higher Electron frame rate

City frame rate

Procedurally generated city scene with voxel rendering

1 FPS

0 FPS significantly higher City frame rate

Clouds frame rate

Real-time noise calculation and ray marching test

1 FPS

0 FPS significantly higher Clouds frame rate

0 FPS

Free GPU Benchmark

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Other Benchmarks

Geekbench 5 (OpenCL) score

OpenCL compute benchmark

1507 points

44% significantly higher Geekbench 5 (OpenCL) score

1043 points

Geekbench 6 (OpenCL) score

OpenCL compute benchmark

1841 points

54% significantly higher Geekbench 6 (OpenCL) score

1195 points

Specifications

Memory

Onboard memory size for textures and vertices

1 GiB

Identical

1 GiB

Memory Bus Width

Number of parallel lines to the memory chips

128 Bit

Identical

128 Bit

Memory Bandwidth

Data transfer speed between GPU core and memory

28.51 GB/s

11% slightly higher memory bandwidth

25.6 GB/s

TDP

Thermal Design Power: Measure of heat generated by the GPU

41 W

20 W

104% significantly lower TDP

Pixel Rate

Number of pixels that can be rendered per second

3.50 Gigapixels/s

7.2 Gigapixels/s

105% significantly higher pixel rate

Texture Rate

Number of textured pixels that can be rendered per second

14.02 Gigatexels/s

29% slightly higher texture rate

10.8 Gigatexels/s

Shading Units

Number of processors dedicated to shader processing

192

480

150% significantly more shading units

Texture Mapping Units

Number of processors dedicated to applying textures

49% significantly more texture mapping units

Render Output Processors

Number of processors dedicated to final pixel rendering

Identical

Other details

Rank

Ranking in the hardwareDB database

528th of 604

520th of 604

Release date

The official date of release of this chip

2014 July

Memory Type

The type of memory used by this chip

DDR3

DirectX Support

Maximum version of DirectX supported

11.0

OpenGL Support

Maximum version of OpenGL supported

4.5

4.4

Quadro K420 vs Radeon HD 7650M specs and performance

For gaming, the Radeon HD 7650M graphics card is better than the Quadro K420 in our tests.

As stated by the manufacturer, they both have the same amount of memory at 1 GiB. Lots of memory is good when playing at high resolutions or with many monitors.

In addition, the Radeon HD 7650M has a significantly lower TDP at 20 W when compared to the Quadro K420 at 41 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 Radeon HD 7650M is faster than the Quadro K420.