AMD Radeon RX 6400 vs NVIDIA GeForce RTX 4090 Laptop

Compare AMD Radeon RX 6400 4 GB vs NVIDIA GeForce RTX 4090 Laptop, 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
14473 points
684% significantly better overall score

Flux Core frame rate

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

42 FPS
355 FPS
313 FPS significantly higher Flux Core frame rate

Electron frame rate

Randomly generated noise sphere test

28 FPS
182 FPS
153 FPS significantly higher Electron frame rate

City frame rate

Procedurally generated city scene with voxel rendering

36 FPS
253 FPS
217 FPS significantly higher City frame rate

Clouds frame rate

Real-time noise calculation and ray marching test

16 FPS
145 FPS
129 FPS significantly higher Clouds frame rate

Free GPU Benchmark

Want to compare your graphics card against the Radeon RX 6400 and the GeForce RTX 4090 Laptop? Download our free and quick PC Performance Test.

Other Benchmarks

Blender score

Blender score

Cycles Render (Samples per minute)

302.98 points
7059.26 points
2229% significantly higher Blender score
Geekbench 6 (OpenCL) score

Geekbench 6 (OpenCL) score

OpenCL compute benchmark

33586 points
181715 points
441% significantly higher Geekbench 6 (OpenCL) score
Geekbench 6 (Vulkan) score

Geekbench 6 (Vulkan) score

Vulkan compute benchmark

41105 points
172409 points
319% significantly higher Geekbench 6 (Vulkan) score

Specifications

Core Clock Speed

Nominal chip frequency

1923 MHz
44% significantly higher core clock speed
1335 MHz

Boost Clock Speed

Higher turbo frequency when power conditions are met

2321 MHz
36% slightly higher boost clock speed
1695 MHz

Memory Bus Width

Number of parallel lines to the memory chips

64 Bit
256 Bit
300% significantly larger memory bus width

Memory Bandwidth

Data transfer speed between GPU core and memory

128 GB/s
576 GB/s
350% significantly higher memory bandwidth

TDP

Thermal Design Power: Measure of heat generated by the GPU

53 W
126% significantly lower TDP
120 W

Pixel Rate

Number of pixels that can be rendered per second

74.3 Gigapixels/s
189.8 Gigapixels/s
155% significantly higher pixel rate

Texture Rate

Number of textured pixels that can be rendered per second

111.4 Gigatexels/s
515.3 Gigatexels/s
362% significantly higher texture rate

Shading Units

Number of processors dedicated to shader processing

768
9728
1166% significantly more shading units

Texture Mapping Units

Number of processors dedicated to applying textures

48
304
533% significantly more texture mapping units

Render Output Processors

Number of processors dedicated to final pixel rendering

32
112
250% significantly more render output processors

Other details

Rank

Ranking in the hardwareDB database

217th of 586
19th of 586

Family

The product line

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
12.0

OpenGL Support

Maximum version of OpenGL supported

4.6
4.6

Radeon RX 6400 vs GeForce RTX 4090 Laptop comparison

In our benchmarks, the GeForce RTX 4090 Laptop beats the Radeon RX 6400 in gaming performance.

According to the results of the hardwareDB benchmark utility, the GeForce RTX 4090 Laptop is faster than the Radeon RX 6400.

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