NVIDIA GeForce GTX 660M vs NVIDIA GeForce GT 740M

Compare NVIDIA GeForce GTX 660M 2 GB vs NVIDIA GeForce GT 740M, specs and GPU benchmark score. Which is the better graphics card for the money?

Benchmark Score
Other Benchmarks
Specifications
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Benchmark Score

Overall Score

General gaming and workstation score

223 points

232 points

4% slightly better overall score

Flux Core frame rate

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

5 FPS

6 FPS

0 FPS slightly higher Flux Core frame rate

Electron frame rate

Randomly generated noise sphere test

3 FPS

0 FPS slightly higher Electron frame rate

City frame rate

Procedurally generated city scene with voxel rendering

3 FPS

4 FPS

0 FPS slightly higher City frame rate

Clouds frame rate

Real-time noise calculation and ray marching test

2 FPS

Identical

2 FPS

Free GPU Benchmark

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Other Benchmarks

Geekbench 5 (CUDA) score

CUDA compute benchmark

2901 points

4% slightly higher Geekbench 5 (CUDA) score

2783 points

Geekbench 5 (OpenCL) score

OpenCL compute benchmark

3649 points

1% slightly higher Geekbench 5 (OpenCL) score

3590 points

Geekbench 5 (Vulkan) score

Vulkan compute benchmark

3524 points

3564 points

1% slightly higher Geekbench 5 (Vulkan) score

Geekbench 6 (OpenCL) score

OpenCL compute benchmark

3991 points

3% slightly higher Geekbench 6 (OpenCL) score

3852 points

Geekbench 6 (Vulkan) score

Vulkan compute benchmark

3524 points

3955 points

12% slightly higher Geekbench 6 (Vulkan) score

Specifications

Memory Bus Width

Number of parallel lines to the memory chips

128 Bit

100% significantly larger memory bus width

64 Bit

Memory Bandwidth

Data transfer speed between GPU core and memory

64 GB/s

344% significantly higher memory bandwidth

14.4 GB/s

TDP

Thermal Design Power: Measure of heat generated by the GPU

50 W

33 W

51% significantly lower TDP

Pixel Rate

Number of pixels that can be rendered per second

7.6 Gigapixels/s

7.84 Gigapixels/s

3% slightly higher pixel rate

Texture Rate

Number of textured pixels that can be rendered per second

30.4 Gigatexels/s

31.36 Gigatexels/s

3% slightly higher texture rate

Shading Units

Number of processors dedicated to shader processing

384

Identical

384

Texture Mapping Units

Number of processors dedicated to applying textures

Identical

Render Output Processors

Number of processors dedicated to final pixel rendering

100% significantly more render output processors

Other details

Rank

Ranking in the hardwareDB database

411th of 586

410th of 586

Release date

The official date of release of this chip

2012 March

2013 April

Memory Type

The type of memory used by this chip

GDDR5

DDR3

DirectX Support

Maximum version of DirectX supported

11.2

12.0

OpenGL Support

Maximum version of OpenGL supported

4.5

4.6

GeForce GTX 660M vs GeForce GT 740M specs and performance

For gaming, the GeForce GT 740M graphics card is better than the GeForce GTX 660M in our tests.

In addition, the GeForce GT 740M has a significantly lower TDP at 33 W when compared to the GeForce GTX 660M at 50 W. This is not a measure of performance, but rather the amount of heat generated by the chip when running at its highest speed.

In terms of raw gaming performance in our GPU benchmark, the GeForce GT 740M is better than the GeForce GTX 660M.

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