AMD Radeon RX 6650 XT vs AMD Radeon RX 6400

Compare AMD Radeon RX 6650 XT 8 GB vs AMD Radeon RX 6400 4 GB, specs and GPU benchmark score. Which is the better graphics card for the money?

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Price

The cheapest price from our partner retailers

$ 280.84
$ 130.03
$ 150.81 significantly less expensive

Benchmark Score

Overall Score

General gaming and workstation score

5943 points
222% significantly better overall score
1845 points

Flux Core frame rate

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

126 FPS
84 FPS significantly higher Flux Core frame rate
42 FPS

Electron frame rate

Randomly generated noise sphere test

89 FPS
61 FPS significantly higher Electron frame rate
28 FPS

City frame rate

Procedurally generated city scene with voxel rendering

110 FPS
74 FPS significantly higher City frame rate
36 FPS

Clouds frame rate

Real-time noise calculation and ray marching test

52 FPS
36 FPS significantly higher Clouds frame rate
16 FPS

Free GPU Benchmark

Want to compare your graphics card against the Radeon RX 6650 XT and the Radeon RX 6400? Download our free and quick PC Performance Test.

Gaming Benchmarks

Cyberpunk 2077 FPS

Cyberpunk 2077 FPS

Ultra settings at 1080p

60 FPS
1 FPS slightly higher Cyberpunk 2077 FPS
59 FPS
Red Dead Redemption 2 FPS

Red Dead Redemption 2 FPS

Ultra settings at 1080p

76 FPS
34 FPS significantly higher Red Dead Redemption 2 FPS
42 FPS
Fortnite FPS

Fortnite FPS

Low settings at 1080p

286 FPS
115 FPS significantly higher Fortnite FPS
171 FPS

Other Benchmarks

3DMark Graphics score

3DMark Graphics score

High-end graphics benchmark

1854 points
1044% significantly higher 3DMark Graphics score
162 points
Blender score

Blender score

Cycles Render (Samples per minute)

1141.36 points
276% significantly higher Blender score
302.98 points
Geekbench 6 (OpenCL) score

Geekbench 6 (OpenCL) score

OpenCL compute benchmark

87496 points
160% significantly higher Geekbench 6 (OpenCL) score
33586 points
Geekbench 6 (Vulkan) score

Geekbench 6 (Vulkan) score

Vulkan compute benchmark

108282 points
163% significantly higher Geekbench 6 (Vulkan) score
41105 points

Specifications

Core Clock Speed

Nominal chip frequency

2055 MHz
6% slightly higher core clock speed
1923 MHz

Boost Clock Speed

Higher turbo frequency when power conditions are met

2635 MHz
13% slightly higher boost clock speed
2321 MHz

Memory

Onboard memory size for textures and vertices

8 GiB
100% significantly more memory
4 GiB

Memory Bus Width

Number of parallel lines to the memory chips

128 Bit
100% significantly larger memory bus width
64 Bit

Memory Bandwidth

Data transfer speed between GPU core and memory

280.3 GB/s
118% significantly higher memory bandwidth
128 GB/s

TDP

Thermal Design Power: Measure of heat generated by the GPU

176 W
53 W
232% significantly lower TDP

Pixel Rate

Number of pixels that can be rendered per second

168.6 Gigapixels/s
126% significantly higher pixel rate
74.3 Gigapixels/s

Texture Rate

Number of textured pixels that can be rendered per second

337.3 Gigatexels/s
202% significantly higher texture rate
111.4 Gigatexels/s

Floating Point Performance

Raw number of floating point operations per second

10.79 TFLOPS
202% significantly better floating point performance
3.57 TFLOPS

Shading Units

Number of processors dedicated to shader processing

2048
166% significantly more shading units
768

Texture Mapping Units

Number of processors dedicated to applying textures

128
166% significantly more texture mapping units
48

Render Output Processors

Number of processors dedicated to final pixel rendering

64
100% significantly more render output processors
32

Other details

Rank

Ranking in the hardwareDB database

82nd of 586
217th 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 May
2022 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 6650 XT vs Radeon RX 6400 benchmarks

In our benchmarks, the Radeon RX 6650 XT beats the Radeon RX 6400 in gaming performance.

In our comparison, the Radeon RX 6650 XT 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. In addition, the Radeon RX 6650 XT also has a slightly higher boost clock speed. The boost clock speed is the frequency that the GPU core can reach if the temperature is low enough. The allows for higher performance in certain scenarios.

As stated by the manufacturer, the Radeon RX 6650 XT has significantly more memory with 8 GiB of memory compared to 4 GiB. Memory size doesn't directly affect performance, but too little memory will certainly degrade gaming performance.

In addition, the Radeon RX 6400 has a significantly lower TDP at 53 W when compared to the Radeon RX 6650 XT at 176 W. TDP (Thermal Design Power) measures total heat output from the chip.

According to the results of the hardwareDB benchmark utility, the Radeon RX 6650 XT is faster than the Radeon RX 6400.

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