NVIDIA GeForce GTX 1660 SUPER vs AMD Radeon RX 6650 XT

Compare NVIDIA GeForce GTX 1660 SUPER 6 GB vs AMD Radeon RX 6650 XT 8 GB, 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

$ 589.99
$ 368.99
$ 221.00 significantly less expensive

Benchmark Score

Overall Score

General gaming and workstation score

35 %
59 %
68% significantly better overall score

Flux Core frame rate

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

80 FPS
122 FPS
42 FPS significantly higher Flux Core frame rate

Electron frame rate

Randomly generated noise sphere test

48 FPS
90 FPS
41 FPS significantly higher Electron frame rate

City frame rate

Procedurally generated city scene with voxel rendering

59 FPS
109 FPS
51 FPS significantly higher City frame rate

Clouds frame rate

Real-time noise calculation and ray marching test

36 FPS
51 FPS
15 FPS significantly higher Clouds frame rate

Free GPU Benchmark

Want to compare your graphics card against the GeForce GTX 1660 SUPER and the Radeon RX 6650 XT? Download our free and quick PC Performance Test.

Other Benchmarks

3DMark Graphics score

3DMark Graphics score

High-end graphics benchmark

6017
10005
66% significantly higher 3DMark Graphics score
Blender score

Blender score

Cycles Render (Samples per minute)

815.76
1014.25
24% slightly higher Blender score
Geekbench 6 (OpenCL) score

Geekbench 6 (OpenCL) score

OpenCL compute benchmark

63236
84651
33% slightly higher Geekbench 6 (OpenCL) score
Geekbench 6 (Vulkan) score

Geekbench 6 (Vulkan) score

Vulkan compute benchmark

60986
95639
56% significantly higher Geekbench 6 (Vulkan) score

Specifications

Core Clock Speed

Nominal chip frequency

1530 MHz
2055 MHz
34% slightly higher core clock speed

Boost Clock Speed

Higher turbo frequency when power conditions are met

1785 MHz
2635 MHz
47% significantly higher boost clock speed

Memory

Onboard memory size for textures and vertices

6 GiB
8 GiB
33% slightly more memory

Memory Bus Width

Number of parallel lines to the memory chips

192 Bit
49% significantly larger memory bus width
128 Bit

Memory Bandwidth

Data transfer speed between GPU core and memory

336 GB/s
19% slightly higher memory bandwidth
280.3 GB/s

TDP

Thermal Design Power: Measure of heat generated by the GPU

125 W
40% slightly lower TDP
176 W

Pixel Rate

Number of pixels that can be rendered per second

85.68 Gigapixels/s
168.6 Gigapixels/s
96% significantly higher pixel rate

Texture Rate

Number of textured pixels that can be rendered per second

157.1 Gigatexels/s
337.3 Gigatexels/s
114% significantly higher texture rate

Floating Point Performance

Raw number of floating point operations per second

5.03 TFLOPS
10.79 TFLOPS
114% significantly better floating point performance

Shading Units

Number of processors dedicated to shader processing

1408
2048
45% significantly more shading units

Texture Mapping Units

Number of processors dedicated to applying textures

88
128
45% significantly more texture mapping units

Render Output Processors

Number of processors dedicated to final pixel rendering

48
64
33% slightly more render output processors

Other details

Rank

Ranking in the hardwareDB database

67th of 360
37th of 360

Family

The product line

-
Radeon RX 6000 Series

Release date

The official date of release of this chip

October 2019
May 2022

Memory Type

The type of memory used by this chip

GDDR6
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 1660 SUPER vs Radeon RX 6650 XT specs and performance

For gaming, the Radeon RX 6650 XT graphics card is better than the GeForce GTX 1660 SUPER in our tests.

In our comparison, the Radeon RX 6650 XT has a slightly higher core clock speed. The core clock speed (or base speed) is the frequency at which the GPU core runs. This metric makes sense when comparing GPUs of a similar architecture or generation. In addition, the Radeon RX 6650 XT also has a significantly higher boost clock speed. This is a frequency that can be reached if the GPU is cooled sufficiently and has enough power.

Furthermore, the spec sheet for both these GPUs show that the Radeon RX 6650 XT has slightly more memory with 8 GiB of memory compared to 6 GiB. Memory size doesn't directly affect performance, but too little memory will certainly degrade gaming performance.

In addition, the GeForce GTX 1660 SUPER has a slightly lower TDP at 125 W when compared to the Radeon RX 6650 XT at 176 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 Radeon RX 6650 XT over the GeForce GTX 1660 SUPER.

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