AMD Radeon RX 6600M vs AMD Radeon RX 6950 XT

Compare AMD Radeon RX 6600M 8 GB vs AMD Radeon RX 6950 XT 16 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

3903 points

14445 points

270% significantly better overall score

Flux Core frame rate

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

92 FPS

292 FPS

201 FPS significantly higher Flux Core frame rate

Electron frame rate

Randomly generated noise sphere test

57 FPS

213 FPS

155 FPS significantly higher Electron frame rate

City frame rate

Procedurally generated city scene with voxel rendering

77 FPS

260 FPS

183 FPS significantly higher City frame rate

Clouds frame rate

Real-time noise calculation and ray marching test

36 FPS

124 FPS

89 FPS significantly higher Clouds frame rate

Free GPU Benchmark

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Other Benchmarks

3DMark Graphics score

High-end graphics benchmark

8165 points

93% significantly higher 3DMark Graphics score

4221 points

Blender score

Cycles Render (Samples per minute)

902.13 points

2747.99 points

204% significantly higher Blender score

Geekbench 6 (Metal) score

Metal compute benchmark

95291 points

224476 points

135% significantly higher Geekbench 6 (Metal) score

Geekbench 6 (OpenCL) score

OpenCL compute benchmark

70251 points

176249 points

150% significantly higher Geekbench 6 (OpenCL) score

Geekbench 6 (Vulkan) score

Vulkan compute benchmark

75065 points

177326 points

136% significantly higher Geekbench 6 (Vulkan) score

Specifications

Core Clock Speed

Nominal chip frequency

2068 MHz

9% slightly higher core clock speed

1890 MHz

Boost Clock Speed

Higher turbo frequency when power conditions are met

2416 MHz

4% slightly higher boost clock speed

2310 MHz

Memory

Onboard memory size for textures and vertices

8 GiB

16 GiB

100% 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

224 GB/s

576 GB/s

157% significantly higher memory bandwidth

TDP

Thermal Design Power: Measure of heat generated by the GPU

100 W

235% significantly lower TDP

335 W

Pixel Rate

Number of pixels that can be rendered per second

154.6 Gigapixels/s

295.7 Gigapixels/s

91% significantly higher pixel rate

Texture Rate

Number of textured pixels that can be rendered per second

274.2 Gigatexels/s

739.2 Gigatexels/s

169% significantly higher texture rate

Floating Point Performance

Raw number of floating point operations per second

8.77 TFLOPS

23.65 TFLOPS

169% significantly better floating point performance

Shading Units

Number of processors dedicated to shader processing

1792

5120

185% significantly more shading units

Texture Mapping Units

Number of processors dedicated to applying textures

112

320

185% significantly more texture mapping units

Render Output Processors

Number of processors dedicated to final pixel rendering

128

100% significantly more render output processors

Other details

Rank

Ranking in the hardwareDB database

126th of 586

20th of 586

Family

The product line

Radeon RX 6000 Series

Release date

The official date of release of this chip

2021 May

2022 May

Memory Type

The type of memory used by this chip

GDDR6

DirectX Support

Maximum version of DirectX supported

12.0

OpenGL Support

Maximum version of OpenGL supported

4.6

Radeon RX 6600M vs Radeon RX 6950 XT benchmarks

According to the hardwareDB Benchmark, the Radeon RX 6950 XT GPU is faster than the Radeon RX 6600M in gaming.

The Radeon RX 6600M has a slightly higher core clock speed. The core clock speed (or base speed) is the frequency at which the GPU core runs. This metric makes sense when comparing GPUs of a similar architecture or generation. In addition, the Radeon RX 6600M also has a slightly higher boost clock speed. This is a frequency that can be reached if the GPU is cooled sufficiently and has enough power.

As stated by the manufacturer, the Radeon RX 6950 XT has significantly more memory with 16 GiB of memory compared to 8 GiB. If you're planning at playing games at high resolutions with high-quality textures, you will need a lot of memory.

In addition, the Radeon RX 6600M has a significantly lower TDP at 100 W when compared to the Radeon RX 6950 XT at 335 W. Heat output doesn't match power consumption directly but, it's a good estimate.

In conclusion, all specs and GPU benchmarks considered, will recommend the Radeon RX 6950 XT over the Radeon RX 6600M.