NVIDIA GeForce GTX 660 vs AMD Radeon HD 6670

Compare NVIDIA GeForce GTX 660 3 GB vs AMD Radeon HD 6670 1 GB, 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
388% significantly better overall score
167 points

Flux Core frame rate

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

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

Electron frame rate

Randomly generated noise sphere test

11 FPS
6 FPS significantly higher Electron frame rate
5 FPS

City frame rate

Procedurally generated city scene with voxel rendering

13 FPS
10 FPS significantly higher City frame rate
3 FPS

Clouds frame rate

Real-time noise calculation and ray marching test

9 FPS
7 FPS significantly higher Clouds frame rate
2 FPS

Free GPU Benchmark

Want to compare your graphics card against the GeForce GTX 660 and the Radeon HD 6670? Download our free and quick PC Performance Test.

Other Benchmarks

Geekbench 5 (OpenCL) score

Geekbench 5 (OpenCL) score

OpenCL compute benchmark

11381 points
586% significantly higher Geekbench 5 (OpenCL) score
1657 points
Geekbench 6 (OpenCL) score

Geekbench 6 (OpenCL) score

OpenCL compute benchmark

11353 points
498% significantly higher Geekbench 6 (OpenCL) score
1896 points

Specifications

Boost Clock Speed

Higher turbo frequency when power conditions are met

1032 MHz
29% slightly higher boost clock speed
800 MHz

Memory

Onboard memory size for textures and vertices

3 GiB
200% significantly more memory
1 GiB

Memory Bandwidth

Data transfer speed between GPU core and memory

144.2 GB/s
125% significantly higher memory bandwidth
64 GB/s

Other details

Rank

Ranking in the hardwareDB database

276th of 586
456th of 586

Family

The product line

-
Radeon HD 6000 Series

Memory Type

The type of memory used by this chip

GDDR5
-

DirectX Support

Maximum version of DirectX supported

11.0
-

OpenGL Support

Maximum version of OpenGL supported

4.5
-

GeForce GTX 660 vs Radeon HD 6670 comparison

According to the hardwareDB Benchmark, the GeForce GTX 660 GPU is faster than the Radeon HD 6670 in gaming.

Next up, in terms of GPU memory, the GeForce GTX 660 has significantly more memory with 3 GiB of memory compared to 1 GiB. Lots of memory is good when playing at high resolutions or with many monitors.

According to the results of the hardwareDB benchmark utility, the GeForce GTX 660 is faster than the Radeon HD 6670.

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