AMD Radeon RX 6600M vs NVIDIA GeForce GTX 780

GPU Comparison

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Benchmark Score

Overall Score

General gaming and workstation score

3903 points
116% significantly better overall score
1799 points

Flux Core frame rate

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

92 FPS
55 FPS significantly higher Flux Core frame rate
37 FPS

Electron frame rate

Randomly generated noise sphere test

57 FPS
32 FPS significantly higher Electron frame rate
26 FPS

City frame rate

Procedurally generated city scene with voxel rendering

77 FPS
51 FPS significantly higher City frame rate
26 FPS

Clouds frame rate

Real-time noise calculation and ray marching test

36 FPS
14 FPS significantly higher Clouds frame rate
22 FPS

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Other Benchmarks

3DMark Graphics score

3DMark Graphics score

High-end graphics benchmark

8165 points
188% significantly higher 3DMark Graphics score
2833 points
Blender score

Blender score

Cycles Render (Samples per minute)

902.13 points
190% significantly higher Blender score
311.05 points
Geekbench 5 (OpenCL) score

Geekbench 5 (OpenCL) score

OpenCL compute benchmark

63711 points
203% significantly higher Geekbench 5 (OpenCL) score
21004 points
Geekbench 5 (Vulkan) score

Geekbench 5 (Vulkan) score

Vulkan compute benchmark

47653 points
117% significantly higher Geekbench 5 (Vulkan) score
21940 points
Geekbench 6 (Metal) score

Geekbench 6 (Metal) score

Metal compute benchmark

95291 points
823% significantly higher Geekbench 6 (Metal) score
10316 points
Geekbench 6 (OpenCL) score

Geekbench 6 (OpenCL) score

OpenCL compute benchmark

70251 points
201% significantly higher Geekbench 6 (OpenCL) score
23273 points
Geekbench 6 (Vulkan) score

Geekbench 6 (Vulkan) score

Vulkan compute benchmark

75065 points
201% significantly higher Geekbench 6 (Vulkan) score
24865 points

Specifications

Core Clock Speed

Nominal chip frequency

2068 MHz
139% significantly higher core clock speed
863 MHz

Boost Clock Speed

Higher turbo frequency when power conditions are met

2416 MHz
167% significantly higher boost clock speed
902 MHz

Memory

Onboard memory size for textures and vertices

8 GiB
33% slightly more memory
6 GiB

Memory Bus Width

Number of parallel lines to the memory chips

128 Bit
384 Bit
200% significantly larger memory bus width

Memory Bandwidth

Data transfer speed between GPU core and memory

224 GB/s
288.4 GB/s
28% slightly higher memory bandwidth

TDP

Thermal Design Power: Measure of heat generated by the GPU

100 W
150% significantly lower TDP
250 W

Pixel Rate

Number of pixels that can be rendered per second

154.6 Gigapixels/s
257% significantly higher pixel rate
43.3 Gigapixels/s

Texture Rate

Number of textured pixels that can be rendered per second

274.2 Gigatexels/s
58% significantly higher texture rate
173.2 Gigatexels/s

Floating Point Performance

Raw number of floating point operations per second

8.77 TFLOPS
111% significantly better floating point performance
4.16 TFLOPS

Shading Units

Number of processors dedicated to shader processing

1792
2304
28% slightly more shading units

Texture Mapping Units

Number of processors dedicated to applying textures

112
192
71% significantly more texture mapping units

Render Output Processors

Number of processors dedicated to final pixel rendering

64
33% slightly more render output processors
48

Other details

Rank

Ranking in the hardwareDB database

126th of 592
222nd of 592

Family

The product line

Radeon RX 6000 Series
-

Release date

The official date of release of this chip

2021 May
2013 May

Memory Type

The type of memory used by this chip

GDDR6
GDDR5

DirectX Support

Maximum version of DirectX supported

12.0
11.0

OpenGL Support

Maximum version of OpenGL supported

4.6
4.5

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