NVIDIA GeForce GTX 745 vs NVIDIA GeForce GT 630

Compare NVIDIA GeForce GTX 745 vs NVIDIA GeForce GT 630, specs and GPU benchmark score. Which is the better graphics card for the money?

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Benchmark Score

Overall Score

General gaming and workstation score

325 points
168% significantly better overall score
121 points

Flux Core frame rate

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

6 FPS
3 FPS significantly higher Flux Core frame rate
3 FPS

Electron frame rate

Randomly generated noise sphere test

5 FPS
3 FPS significantly higher Electron frame rate
2 FPS

City frame rate

Procedurally generated city scene with voxel rendering

5 FPS
3 FPS significantly higher City frame rate
2 FPS

Clouds frame rate

Real-time noise calculation and ray marching test

4 FPS
3 FPS significantly higher Clouds frame rate
1 FPS

Free GPU Benchmark

Want to compare your graphics card against the GeForce GTX 745 and the GeForce GT 630? Download our free and quick PC Performance Test.

Other Benchmarks

Geekbench 5 (CUDA) score

Geekbench 5 (CUDA) score

CUDA compute benchmark

6443 points
178% significantly higher Geekbench 5 (CUDA) score
2317 points
Geekbench 5 (Metal) score

Geekbench 5 (Metal) score

Metal compute benchmark

2777 points
124% significantly higher Geekbench 5 (Metal) score
1239 points
Geekbench 5 (OpenCL) score

Geekbench 5 (OpenCL) score

OpenCL compute benchmark

6300 points
137% significantly higher Geekbench 5 (OpenCL) score
2654 points
Geekbench 5 (Vulkan) score

Geekbench 5 (Vulkan) score

Vulkan compute benchmark

6087 points
138% significantly higher Geekbench 5 (Vulkan) score
2548 points
Geekbench 6 (Metal) score

Geekbench 6 (Metal) score

Metal compute benchmark

2777 points
108% significantly higher Geekbench 6 (Metal) score
1332 points
Geekbench 6 (OpenCL) score

Geekbench 6 (OpenCL) score

OpenCL compute benchmark

6165 points
127% significantly higher Geekbench 6 (OpenCL) score
2712 points
Geekbench 6 (Vulkan) score

Geekbench 6 (Vulkan) score

Vulkan compute benchmark

5513 points
108% significantly higher Geekbench 6 (Vulkan) score
2641 points

Specifications

Memory Bus Width

Number of parallel lines to the memory chips

128 Bit
Identical
128 Bit

Memory Bandwidth

Data transfer speed between GPU core and memory

28.8 GB/s
Identical
28.8 GB/s

TDP

Thermal Design Power: Measure of heat generated by the GPU

55 W
18% slightly lower TDP
65 W

Pixel Rate

Number of pixels that can be rendered per second

16.53 Gigapixels/s
410% significantly higher pixel rate
3.24 Gigapixels/s

Texture Rate

Number of textured pixels that can be rendered per second

24.79 Gigatexels/s
91% significantly higher texture rate
12.96 Gigatexels/s

Shading Units

Number of processors dedicated to shader processing

384
300% significantly more shading units
96

Texture Mapping Units

Number of processors dedicated to applying textures

24
49% significantly more texture mapping units
16

Render Output Processors

Number of processors dedicated to final pixel rendering

16
300% significantly more render output processors
4

Other details

Rank

Ranking in the hardwareDB database

366th of 586
484th of 586

Release date

The official date of release of this chip

2014 February
-

Memory Type

The type of memory used by this chip

DDR3
DDR3

DirectX Support

Maximum version of DirectX supported

12.0
12.0

OpenGL Support

Maximum version of OpenGL supported

4.6
4.6

GeForce GTX 745 vs GeForce GT 630 specs and performance

In our benchmarks, the GeForce GTX 745 beats the GeForce GT 630 in gaming performance.

In addition, the GeForce GTX 745 has a slightly lower TDP at 55 W when compared to the GeForce GT 630 at 65 W. TDP (Thermal Design Power) measures total heat output from the chip.

In conclusion, all specs and GPU benchmarks considered, will recommend the GeForce GTX 745 over the GeForce GT 630.

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