AMD Radeon RX 580X vs NVIDIA GeForce GTX 745

Compare AMD Radeon RX 580X 8 GB vs NVIDIA GeForce GTX 745, 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

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Benchmark Score

Overall Score

General gaming and workstation score

2318 points

594% significantly better overall score

334 points

Flux Core frame rate

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

47 FPS

41 FPS significantly higher Flux Core frame rate

6 FPS

Electron frame rate

Randomly generated noise sphere test

35 FPS

29 FPS significantly higher Electron frame rate

5 FPS

City frame rate

Procedurally generated city scene with voxel rendering

51 FPS

46 FPS significantly higher City frame rate

5 FPS

Clouds frame rate

Real-time noise calculation and ray marching test

19 FPS

15 FPS significantly higher Clouds frame rate

4 FPS

Free GPU Benchmark

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Other Benchmarks

Geekbench 5 (OpenCL) score

OpenCL compute benchmark

41822 points

563% significantly higher Geekbench 5 (OpenCL) score

6300 points

Geekbench 6 (OpenCL) score

OpenCL compute benchmark

41822 points

578% significantly higher Geekbench 6 (OpenCL) score

6165 points

Specifications

Memory Bus Width

Number of parallel lines to the memory chips

256 Bit

100% significantly larger memory bus width

128 Bit

Memory Bandwidth

Data transfer speed between GPU core and memory

256 GB/s

788% significantly higher memory bandwidth

28.8 GB/s

TDP

Thermal Design Power: Measure of heat generated by the GPU

185 W

55 W

236% significantly lower TDP

Pixel Rate

Number of pixels that can be rendered per second

42.88 Gigapixels/s

159% significantly higher pixel rate

16.53 Gigapixels/s

Texture Rate

Number of textured pixels that can be rendered per second

192.96 Gigatexels/s

678% significantly higher texture rate

24.79 Gigatexels/s

Shading Units

Number of processors dedicated to shader processing

2304

499% significantly more shading units

384

Texture Mapping Units

Number of processors dedicated to applying textures

144

499% significantly more texture mapping units

Render Output Processors

Number of processors dedicated to final pixel rendering

100% significantly more render output processors

Other details

Rank

Ranking in the hardwareDB database

191st of 597

371st of 597

Family

The product line

Radeon RX 500X Series

Release date

The official date of release of this chip

2018 March

2014 February

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

4.6

Radeon RX 580X vs GeForce GTX 745 specs and performance

For gaming, the Radeon RX 580X graphics card is better than the GeForce GTX 745 in our tests.

In addition, the GeForce GTX 745 has a significantly lower TDP at 55 W when compared to the Radeon RX 580X at 185 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 conclusion, all specs and GPU benchmarks considered, will recommend the Radeon RX 580X over the GeForce GTX 745.

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