AMD Radeon R9 390X vs NVIDIA GeForce GT 620

Compare AMD Radeon R9 390X 8 GB vs NVIDIA GeForce GT 620, specs and GPU benchmark score. Which is the better graphics card for the money?

Benchmark Score
Specifications
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Benchmark Score

Overall Score

General gaming and workstation score

1474 points

2167% significantly better overall score

65 points

Flux Core frame rate

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

41 FPS

40 FPS significantly higher Flux Core frame rate

1 FPS

Electron frame rate

Randomly generated noise sphere test

28 FPS

27 FPS significantly higher Electron frame rate

1 FPS

City frame rate

Procedurally generated city scene with voxel rendering

39 FPS

38 FPS significantly higher City frame rate

1 FPS

Clouds frame rate

Real-time noise calculation and ray marching test

16 FPS

15 FPS significantly higher Clouds frame rate

0 FPS

Free GPU Benchmark

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Specifications

Memory Bus Width

Number of parallel lines to the memory chips

512 Bit

700% significantly larger memory bus width

64 Bit

Memory Bandwidth

Data transfer speed between GPU core and memory

384 GB/s

2566% significantly higher memory bandwidth

14.4 GB/s

TDP

Thermal Design Power: Measure of heat generated by the GPU

275 W

49 W

461% significantly lower TDP

Pixel Rate

Number of pixels that can be rendered per second

67.2 Gigapixels/s

2299% significantly higher pixel rate

2.8 Gigapixels/s

Texture Rate

Number of textured pixels that can be rendered per second

184.8 Gigatexels/s

1550% significantly higher texture rate

11.2 Gigatexels/s

Shading Units

Number of processors dedicated to shader processing

2816

2833% significantly more shading units

Texture Mapping Units

Number of processors dedicated to applying textures

176

1000% significantly more texture mapping units

Render Output Processors

Number of processors dedicated to final pixel rendering

1500% significantly more render output processors

Other details

Rank

Ranking in the hardwareDB database

239th of 597

544th of 597

Family

The product line

Radeon R9 300 Series

Release date

The official date of release of this chip

2015 June

Memory Type

The type of memory used by this chip

GDDR5

DDR3

DirectX Support

Maximum version of DirectX supported

12.0

OpenGL Support

Maximum version of OpenGL supported

4.5

4.6

Radeon R9 390X vs GeForce GT 620 benchmarks

According to the hardwareDB Benchmark, the Radeon R9 390X GPU is faster than the GeForce GT 620 in gaming.

In addition, the GeForce GT 620 has a significantly lower TDP at 49 W when compared to the Radeon R9 390X at 275 W. This is not a measure of performance, but rather the amount of heat generated by the chip when running at its highest speed.

In terms of raw gaming performance in our GPU benchmark, the Radeon R9 390X is better than the GeForce GT 620.

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