NVIDIA GeForce GTX 660 vs AMD Radeon Vega 3

Compare NVIDIA GeForce GTX 660 3 GB vs AMD Radeon Vega 3, specs and GPU benchmark score. Which is the better graphics card for the money?

GPU Comparison

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Benchmark Score

Overall Score

General gaming and workstation score

816 points
635% significantly better overall score
111 points

Flux Core frame rate

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

18 FPS
15 FPS significantly higher Flux Core frame rate
3 FPS

Electron frame rate

Randomly generated noise sphere test

11 FPS
9 FPS significantly higher Electron frame rate
2 FPS

City frame rate

Procedurally generated city scene with voxel rendering

13 FPS
10 FPS significantly higher City frame rate
2 FPS

Clouds frame rate

Real-time noise calculation and ray marching test

9 FPS
8 FPS significantly higher Clouds frame rate
1 FPS

Free GPU Benchmark

Want to compare your graphics card against the GeForce GTX 660 and the Radeon Vega 3? Download our free and quick PC Performance Test.

Other Benchmarks

3DMark Graphics score

3DMark Graphics score

High-end graphics benchmark

1317 points
218% significantly higher 3DMark Graphics score
414 points
Blender score

Blender score

Cycles Render (Samples per minute)

122.56 points
190% significantly higher Blender score
42.23 points
Geekbench 5 (OpenCL) score

Geekbench 5 (OpenCL) score

OpenCL compute benchmark

11381 points
158% significantly higher Geekbench 5 (OpenCL) score
4396 points
Geekbench 5 (Vulkan) score

Geekbench 5 (Vulkan) score

Vulkan compute benchmark

10693 points
117% significantly higher Geekbench 5 (Vulkan) score
4915 points
Geekbench 6 (Metal) score

Geekbench 6 (Metal) score

Metal compute benchmark

4311 points
4880 points
13% slightly higher Geekbench 6 (Metal) score
Geekbench 6 (OpenCL) score

Geekbench 6 (OpenCL) score

OpenCL compute benchmark

11353 points
186% significantly higher Geekbench 6 (OpenCL) score
3968 points
Geekbench 6 (Vulkan) score

Geekbench 6 (Vulkan) score

Vulkan compute benchmark

11858 points
104% significantly higher Geekbench 6 (Vulkan) score
5804 points

Specifications

Core Clock Speed

Nominal chip frequency

980 MHz
226% significantly higher core clock speed
300 MHz

Boost Clock Speed

Higher turbo frequency when power conditions are met

1032 MHz
1100 MHz
6% slightly 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
369% significantly higher pixel rate
4.4 Gigapixels/s

Texture Rate

Number of textured pixels that can be rendered per second

82.56 Gigatexels/s
525% significantly higher texture rate
13.2 Gigatexels/s

Shading Units

Number of processors dedicated to shader processing

960
400% significantly more shading units
192

Texture Mapping Units

Number of processors dedicated to applying textures

80
566% significantly more texture mapping units
12

Render Output Processors

Number of processors dedicated to final pixel rendering

24
499% significantly more render output processors
4

Other details

Rank

Ranking in the hardwareDB database

276th of 586
494th of 586

Release date

The official date of release of this chip

-
2019 November

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

GeForce GTX 660 vs Radeon Vega 3 specs and performance

For gaming, the GeForce GTX 660 graphics card is better than the Radeon Vega 3 in our tests.

In our comparison, the GeForce GTX 660 has a significantly 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. Despite this, the Radeon Vega 3 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.

In addition, the Radeon Vega 3 has a significantly lower TDP at 15 W when compared to the GeForce GTX 660 at 140 W. TDP (Thermal Design Power) measures total heat output from the chip.

According to the results of the hardwareDB benchmark utility, the GeForce GTX 660 is faster than the Radeon Vega 3.

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