NVIDIA GeForce GTX 745 vs NVIDIA GeForce RTX 4080

Compare NVIDIA GeForce GTX 745 vs NVIDIA GeForce RTX 4080 16 GB, 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
19480 points
5893% significantly better overall score

Flux Core frame rate

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

6 FPS
480 FPS
474 FPS significantly higher Flux Core frame rate

Electron frame rate

Randomly generated noise sphere test

5 FPS
226 FPS
221 FPS significantly higher Electron frame rate

City frame rate

Procedurally generated city scene with voxel rendering

5 FPS
334 FPS
329 FPS significantly higher City frame rate

Clouds frame rate

Real-time noise calculation and ray marching test

4 FPS
183 FPS
178 FPS significantly higher Clouds frame rate

Free GPU Benchmark

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Other Benchmarks

Blender score

Blender score

Cycles Render (Samples per minute)

54.07 points
8733.11 points
16051% significantly higher Blender score
Geekbench 6 (OpenCL) score

Geekbench 6 (OpenCL) score

OpenCL compute benchmark

6165 points
241464 points
3816% significantly higher Geekbench 6 (OpenCL) score
Geekbench 6 (Vulkan) score

Geekbench 6 (Vulkan) score

Vulkan compute benchmark

5513 points
217807 points
3850% significantly higher Geekbench 6 (Vulkan) score

Specifications

Memory Bus Width

Number of parallel lines to the memory chips

128 Bit
256 Bit
100% significantly larger memory bus width

Memory Bandwidth

Data transfer speed between GPU core and memory

28.8 GB/s
678.4 GB/s
2255% significantly higher memory bandwidth

TDP

Thermal Design Power: Measure of heat generated by the GPU

55 W
663% significantly lower TDP
420 W

Pixel Rate

Number of pixels that can be rendered per second

16.53 Gigapixels/s
228 Gigapixels/s
1279% significantly higher pixel rate

Texture Rate

Number of textured pixels that can be rendered per second

24.79 Gigatexels/s
760 Gigatexels/s
2965% significantly higher texture rate

Shading Units

Number of processors dedicated to shader processing

384
10240
2566% significantly more shading units

Texture Mapping Units

Number of processors dedicated to applying textures

24
320
1233% significantly more texture mapping units

Render Output Processors

Number of processors dedicated to final pixel rendering

16
96
499% significantly more render output processors

Other details

Rank

Ranking in the hardwareDB database

369th of 586
9th of 586

Release date

The official date of release of this chip

2014 February
2022 September

Memory Type

The type of memory used by this chip

DDR3
GDDR6X

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 RTX 4080 comparison

For gaming, the GeForce RTX 4080 graphics card is better than the GeForce GTX 745 in our tests.

In addition, the GeForce GTX 745 has a significantly lower TDP at 55 W when compared to the GeForce RTX 4080 at 420 W. Heat output doesn't match power consumption directly but, it's a good estimate.

In conclusion, all specs and GPU benchmarks considered, will recommend the GeForce RTX 4080 over the GeForce GTX 745.

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