NVIDIA GeForce GTX 745 vs AMD Radeon RX 6400

Compare NVIDIA GeForce GTX 745 vs AMD Radeon RX 6400 4 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
1845 points
467% significantly better overall score

Flux Core frame rate

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

6 FPS
42 FPS
36 FPS significantly higher Flux Core frame rate

Electron frame rate

Randomly generated noise sphere test

5 FPS
28 FPS
24 FPS significantly higher Electron frame rate

City frame rate

Procedurally generated city scene with voxel rendering

5 FPS
36 FPS
31 FPS significantly higher City frame rate

Clouds frame rate

Real-time noise calculation and ray marching test

4 FPS
16 FPS
12 FPS significantly higher Clouds frame rate

Free GPU Benchmark

Want to compare your graphics card against the GeForce GTX 745 and the Radeon RX 6400? Download our free and quick PC Performance Test.

Other Benchmarks

Blender score

Blender score

Cycles Render (Samples per minute)

54.07 points
302.98 points
460% significantly higher Blender score
Geekbench 6 (OpenCL) score

Geekbench 6 (OpenCL) score

OpenCL compute benchmark

6165 points
33586 points
444% significantly higher Geekbench 6 (OpenCL) score
Geekbench 6 (Vulkan) score

Geekbench 6 (Vulkan) score

Vulkan compute benchmark

5513 points
41105 points
645% significantly 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

28.8 GB/s
128 GB/s
344% significantly higher memory bandwidth

TDP

Thermal Design Power: Measure of heat generated by the GPU

55 W
53 W
3% slightly lower TDP

Pixel Rate

Number of pixels that can be rendered per second

16.53 Gigapixels/s
74.3 Gigapixels/s
349% significantly higher pixel rate

Texture Rate

Number of textured pixels that can be rendered per second

24.79 Gigatexels/s
111.4 Gigatexels/s
349% significantly higher texture rate

Shading Units

Number of processors dedicated to shader processing

384
768
100% significantly more shading units

Texture Mapping Units

Number of processors dedicated to applying textures

24
48
100% significantly more texture mapping units

Render Output Processors

Number of processors dedicated to final pixel rendering

16
32
100% significantly more render output processors

Other details

Rank

Ranking in the hardwareDB database

367th of 586
217th of 586

Family

The product line

-
Radeon RX 6000 Series

Release date

The official date of release of this chip

2014 February
2022 January

Memory Type

The type of memory used by this chip

DDR3
GDDR6

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 Radeon RX 6400 comparison

According to the hardwareDB Benchmark, the Radeon RX 6400 GPU is faster than the GeForce GTX 745 in gaming.

In addition, the Radeon RX 6400 has a slightly lower TDP at 53 W when compared to the GeForce GTX 745 at 55 W. TDP (Thermal Design Power) measures total heat output from the chip.

In terms of raw gaming performance in our GPU benchmark, the Radeon RX 6400 is better than the GeForce GTX 745.

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