NVIDIA GeForce GTX 660 vs AMD Radeon 660M

GPU Comparison

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Benchmark Score

Overall Score

General gaming and workstation score

816 points
60% significantly better overall score
510 points

Flux Core frame rate

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

18 FPS
4 FPS significantly higher Flux Core frame rate
14 FPS

Electron frame rate

Randomly generated noise sphere test

11 FPS
1 FPS slightly higher Electron frame rate
10 FPS

City frame rate

Procedurally generated city scene with voxel rendering

13 FPS
4 FPS significantly higher City frame rate
9 FPS

Clouds frame rate

Real-time noise calculation and ray marching test

9 FPS
6 FPS significantly higher Clouds frame rate
3 FPS

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Other Benchmarks

Blender score

Blender score

Cycles Render (Samples per minute)

122.56 points
32% slightly higher Blender score
92.56 points
Geekbench 6 (OpenCL) score

Geekbench 6 (OpenCL) score

OpenCL compute benchmark

11353 points
12863 points
13% slightly higher Geekbench 6 (OpenCL) score
Geekbench 6 (Vulkan) score

Geekbench 6 (Vulkan) score

Vulkan compute benchmark

11858 points
18711 points
57% significantly higher Geekbench 6 (Vulkan) score

Specifications

Core Clock Speed

Nominal chip frequency

980 MHz
1500 MHz
53% significantly higher core clock speed

Boost Clock Speed

Higher turbo frequency when power conditions are met

1032 MHz
1900 MHz
84% significantly higher boost clock speed

TDP

Thermal Design Power: Measure of heat generated by the GPU

140 W
15 W
833% significantly lower TDP

Pixel Rate

Number of pixels that can be rendered per second

20.64 Gigapixels/s
30.4 Gigapixels/s
47% significantly higher pixel rate

Texture Rate

Number of textured pixels that can be rendered per second

82.56 Gigatexels/s
81% significantly higher texture rate
45.6 Gigatexels/s

Shading Units

Number of processors dedicated to shader processing

960
150% significantly more shading units
384

Texture Mapping Units

Number of processors dedicated to applying textures

80
233% significantly more texture mapping units
24

Render Output Processors

Number of processors dedicated to final pixel rendering

24
49% significantly more render output processors
16

Other details

Rank

Ranking in the hardwareDB database

286th of 601
333rd of 601

Release date

The official date of release of this chip

-
2022 January

Memory Type

The type of memory used by this chip

GDDR5
-

DirectX Support

Maximum version of DirectX supported

11.0
12.0

OpenGL Support

Maximum version of OpenGL supported

4.5
4.6

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