AMD Radeon R7 450 vs AMD Radeon RX 570

Compare AMD Radeon R7 450 2 GB vs AMD Radeon RX 570 8 GB, specs and GPU benchmark score. Which is the better graphics card for the money?

Benchmark Score
Other Benchmarks
Specifications
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AMD Radeon RX 570

Price

The cheapest price from our partner retailers

$ 149.99

$ 63.31 significantly less expensive

$ 213.30

Benchmark Score

Overall Score

General gaming and workstation score

297 points

1929 points

549% significantly better overall score

Flux Core frame rate

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

8 FPS

40 FPS

31 FPS significantly higher Flux Core frame rate

Electron frame rate

Randomly generated noise sphere test

4 FPS

28 FPS

24 FPS significantly higher Electron frame rate

City frame rate

Procedurally generated city scene with voxel rendering

6 FPS

40 FPS

34 FPS significantly higher City frame rate

Clouds frame rate

Real-time noise calculation and ray marching test

2 FPS

15 FPS

14 FPS significantly higher Clouds frame rate

Free GPU Benchmark

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Other Benchmarks

Geekbench 5 (OpenCL) score

OpenCL compute benchmark

10702 points

41087 points

283% significantly higher Geekbench 5 (OpenCL) score

Geekbench 5 (Vulkan) score

Vulkan compute benchmark

9779 points

42870 points

338% significantly higher Geekbench 5 (Vulkan) score

Geekbench 6 (OpenCL) score

OpenCL compute benchmark

10058 points

41113 points

308% significantly higher Geekbench 6 (OpenCL) score

Geekbench 6 (Vulkan) score

Vulkan compute benchmark

8478 points

47019 points

454% significantly higher Geekbench 6 (Vulkan) score

Specifications

Core Clock Speed

Nominal chip frequency

1050 MHz

1168 MHz

11% slightly higher core clock speed

Memory

Onboard memory size for textures and vertices

2 GiB

8 GiB

300% significantly more memory

Memory Bus Width

Number of parallel lines to the memory chips

128 Bit

256 Bit

100% significantly larger memory bus width

Memory Bandwidth

Data transfer speed between GPU core and memory

72 GB/s

224 GB/s

211% significantly higher memory bandwidth

TDP

Thermal Design Power: Measure of heat generated by the GPU

65 W

130% significantly lower TDP

150 W

Pixel Rate

Number of pixels that can be rendered per second

14.8 Gigapixels/s

39.81 Gigapixels/s

168% significantly higher pixel rate

Texture Rate

Number of textured pixels that can be rendered per second

29.6 Gigatexels/s

159.2 Gigatexels/s

437% significantly higher texture rate

Shading Units

Number of processors dedicated to shader processing

512

2048

300% significantly more shading units

Texture Mapping Units

Number of processors dedicated to applying textures

128

300% 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

378th of 586

214th of 586

Family

The product line

Radeon RX 500 Series

Release date

The official date of release of this chip

2016 June

2017 April

Memory Type

The type of memory used by this chip

GDDR5

DirectX Support

Maximum version of DirectX supported

12.0

OpenGL Support

Maximum version of OpenGL supported

4.3

4.6

Radeon R7 450 vs Radeon RX 570 benchmarks

According to the hardwareDB Benchmark, the Radeon RX 570 GPU is faster than the Radeon R7 450 in gaming.

In our comparison, the Radeon RX 570 has a slightly higher core clock speed. This is the frequency at which the graphics core is running at. While not necessarily an indicator of overall performance, this metric can be useful when comparing two GPUs based on the same architecture.

Furthermore, the spec sheet for both these GPUs show that the Radeon RX 570 has significantly more memory with 8 GiB of memory compared to 2 GiB. Memory size doesn't directly affect performance, but too little memory will certainly degrade gaming performance.

In addition, the Radeon R7 450 has a significantly lower TDP at 65 W when compared to the Radeon RX 570 at 150 W. TDP (Thermal Design Power) measures total heat output from the chip.

In conclusion, all specs and GPU benchmarks considered, will recommend the Radeon RX 570 over the Radeon R7 450.