AMD Radeon RX 640 vs NVIDIA GeForce GTX 650 Ti

Compare AMD Radeon RX 640 4 GB vs NVIDIA GeForce GTX 650 Ti, specs and GPU benchmark score. Which is the better graphics card for the money?

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Price

The cheapest price from our partner retailers

$ 199.99
$ 168.70
$ 31.29 slightly less expensive

Benchmark Score

Overall Score

General gaming and workstation score

556 points
9% slightly better overall score
510 points

Flux Core frame rate

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

14 FPS
0 FPS slightly higher Flux Core frame rate
13 FPS

Electron frame rate

Randomly generated noise sphere test

9 FPS
1 FPS slightly higher Electron frame rate
8 FPS

City frame rate

Procedurally generated city scene with voxel rendering

13 FPS
4 FPS significantly higher City frame rate
9 FPS

Clouds frame rate

Real-time noise calculation and ray marching test

4 FPS
6 FPS
2 FPS significantly higher Clouds frame rate

Free GPU Benchmark

Want to compare your graphics card against the Radeon RX 640 and the GeForce GTX 650 Ti? Download our free and quick PC Performance Test.

Other Benchmarks

Geekbench 5 (OpenCL) score

Geekbench 5 (OpenCL) score

OpenCL compute benchmark

15883 points
96% significantly higher Geekbench 5 (OpenCL) score
8083 points
Geekbench 5 (Vulkan) score

Geekbench 5 (Vulkan) score

Vulkan compute benchmark

15859 points
104% significantly higher Geekbench 5 (Vulkan) score
7772 points
Geekbench 6 (OpenCL) score

Geekbench 6 (OpenCL) score

OpenCL compute benchmark

14348 points
79% significantly higher Geekbench 6 (OpenCL) score
7995 points
Geekbench 6 (Vulkan) score

Geekbench 6 (Vulkan) score

Vulkan compute benchmark

16397 points
98% significantly higher Geekbench 6 (Vulkan) score
8246 points

Specifications

Memory Bus Width

Number of parallel lines to the memory chips

64 Bit
128 Bit
100% significantly larger memory bus width

Memory Bandwidth

Data transfer speed between GPU core and memory

56 GB/s
86.4 GB/s
54% significantly higher memory bandwidth

TDP

Thermal Design Power: Measure of heat generated by the GPU

50 W
120% significantly lower TDP
110 W

Pixel Rate

Number of pixels that can be rendered per second

20.6 Gigapixels/s
38% slightly higher pixel rate
14.85 Gigapixels/s

Texture Rate

Number of textured pixels that can be rendered per second

51.48 Gigatexels/s
59.39 Gigatexels/s
15% slightly higher texture rate

Texture Mapping Units

Number of processors dedicated to applying textures

40
64
60% significantly more texture mapping units

Render Output Processors

Number of processors dedicated to final pixel rendering

16
Identical
16

Other details

Rank

Ranking in the hardwareDB database

318th of 586
327th of 586

Family

The product line

Radeon 600 Series
-

Memory Type

The type of memory used by this chip

GDDR5
GDDR5

DirectX Support

Maximum version of DirectX supported

12.0
12.0

OpenGL Support

Maximum version of OpenGL supported

4.6
4.6

Radeon RX 640 vs GeForce GTX 650 Ti comparison

For gaming, the Radeon RX 640 graphics card is better than the GeForce GTX 650 Ti in our tests.

In addition, the Radeon RX 640 has a significantly lower TDP at 50 W when compared to the GeForce GTX 650 Ti at 110 W. Heat output doesn't match power consumption directly but, it's a good estimate.

In terms of raw gaming performance in our GPU benchmark, the Radeon RX 640 is better than the GeForce GTX 650 Ti.

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