AMD Radeon RX 6400 vs AMD Radeon RX 6550M

Compare AMD Radeon RX 6400 4 GB vs AMD Radeon RX 6550M 4 GB, specs and GPU benchmark score. Which is the better graphics card for the money?

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Benchmark Score

Overall Score

General gaming and workstation score

1845 points
2735 points
48% significantly better overall score

Flux Core frame rate

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

42 FPS
61 FPS
19 FPS significantly higher Flux Core frame rate

Electron frame rate

Randomly generated noise sphere test

28 FPS
42 FPS
14 FPS significantly higher Electron frame rate

City frame rate

Procedurally generated city scene with voxel rendering

36 FPS
53 FPS
17 FPS significantly higher City frame rate

Clouds frame rate

Real-time noise calculation and ray marching test

16 FPS
24 FPS
8 FPS significantly higher Clouds frame rate

Free GPU Benchmark

Want to compare your graphics card against the Radeon RX 6400 and the Radeon RX 6550M? Download our free and quick PC Performance Test.

Other Benchmarks

Blender score

Blender score

Cycles Render (Samples per minute)

302.98 points
380.88 points
25% slightly higher Blender score
Geekbench 6 (OpenCL) score

Geekbench 6 (OpenCL) score

OpenCL compute benchmark

33586 points
45145 points
34% slightly higher Geekbench 6 (OpenCL) score
Geekbench 6 (Vulkan) score

Geekbench 6 (Vulkan) score

Vulkan compute benchmark

41105 points
53865 points
31% slightly higher Geekbench 6 (Vulkan) score

Specifications

Memory

Onboard memory size for textures and vertices

4 GiB
Identical
4 GiB

Memory Bus Width

Number of parallel lines to the memory chips

64 Bit
Identical
64 Bit

Memory Bandwidth

Data transfer speed between GPU core and memory

128 GB/s
144 GB/s
12% slightly higher memory bandwidth

Texture Rate

Number of textured pixels that can be rendered per second

111.4 Gigatexels/s
182.1 Gigatexels/s
63% significantly higher texture rate

Floating Point Performance

Raw number of floating point operations per second

3.57 TFLOPS
5.8 TFLOPS
62% significantly better floating point performance

Render Output Processors

Number of processors dedicated to final pixel rendering

32
64
100% significantly more render output processors

Other details

Rank

Ranking in the hardwareDB database

217th of 586
165th of 586

Family

The product line

Radeon RX 6000 Series
Radeon RX 6000 Series

Release date

The official date of release of this chip

2022 January
2023 January

Memory Type

The type of memory used by this chip

GDDR6
GDDR6

DirectX Support

Maximum version of DirectX supported

12.0
-

OpenGL Support

Maximum version of OpenGL supported

4.6
-

Radeon RX 6400 vs Radeon RX 6550M specs and performance

In our benchmarks, the Radeon RX 6550M beats the Radeon RX 6400 in gaming performance.

Furthermore, the spec sheet for both these GPUs show that they both have the same amount of memory at 4 GiB. Memory size doesn't directly affect performance, but too little memory will certainly degrade gaming performance.

In terms of raw gaming performance in our GPU benchmark, the Radeon RX 6550M is better than the Radeon RX 6400.

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