AMD Radeon RX 6900 XT vs AMD Radeon RX 6750 XT

Compare AMD Radeon RX 6900 XT 16 GB vs AMD Radeon RX 6750 XT 12 GB, specs and GPU benchmark score. Which is the better graphics card for the money?

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AMD Radeon RX 6750 XT

Price

The cheapest price from our partner retailers

$ 629.99

$ 374.99

$ 255.00 significantly less expensive

Benchmark Score

Overall Score

General gaming and workstation score

14121 points

82% significantly better overall score

7733 points

Flux Core frame rate

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

286 FPS

130 FPS significantly higher Flux Core frame rate

156 FPS

Electron frame rate

Randomly generated noise sphere test

208 FPS

94 FPS significantly higher Electron frame rate

114 FPS

City frame rate

Procedurally generated city scene with voxel rendering

257 FPS

118 FPS significantly higher City frame rate

138 FPS

Clouds frame rate

Real-time noise calculation and ray marching test

122 FPS

56 FPS significantly higher Clouds frame rate

66 FPS

Free GPU Benchmark

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Other Benchmarks

3DMark Graphics score

High-end graphics benchmark

4065 points

60% significantly higher 3DMark Graphics score

2540 points

Blender score

Cycles Render (Samples per minute)

2478.22 points

53% significantly higher Blender score

1614.29 points

Geekbench 6 (Metal) score

Metal compute benchmark

208130 points

49% significantly higher Geekbench 6 (Metal) score

139489 points

Geekbench 6 (OpenCL) score

OpenCL compute benchmark

167644 points

55% significantly higher Geekbench 6 (OpenCL) score

107860 points

Geekbench 6 (Vulkan) score

Vulkan compute benchmark

171121 points

50% significantly higher Geekbench 6 (Vulkan) score

113694 points

Specifications

Core Clock Speed

Nominal chip frequency

1825 MHz

2150 MHz

17% slightly higher core clock speed

Boost Clock Speed

Higher turbo frequency when power conditions are met

2250 MHz

2600 MHz

15% slightly higher boost clock speed

Memory

Onboard memory size for textures and vertices

16 GiB

33% slightly more memory

12 GiB

Memory Bus Width

Number of parallel lines to the memory chips

256 Bit

33% slightly larger memory bus width

192 Bit

Memory Bandwidth

Data transfer speed between GPU core and memory

512 GB/s

18% slightly higher memory bandwidth

432 GB/s

TDP

Thermal Design Power: Measure of heat generated by the GPU

300 W

250 W

20% slightly lower TDP

Pixel Rate

Number of pixels that can be rendered per second

288 Gigapixels/s

73% significantly higher pixel rate

166.4 Gigapixels/s

Texture Rate

Number of textured pixels that can be rendered per second

720 Gigatexels/s

73% significantly higher texture rate

416 Gigatexels/s

Floating Point Performance

Raw number of floating point operations per second

23.04 TFLOPS

73% significantly better floating point performance

13.31 TFLOPS

Shading Units

Number of processors dedicated to shader processing

5120

100% significantly more shading units

2560

Texture Mapping Units

Number of processors dedicated to applying textures

320

100% significantly more texture mapping units

160

Render Output Processors

Number of processors dedicated to final pixel rendering

128

100% significantly more render output processors

Other details

Rank

Ranking in the hardwareDB database

24th of 586

60th of 586

Family

The product line

Radeon RX 6000 Series

Release date

The official date of release of this chip

2020 August

2022 May

Memory Type

The type of memory used by this chip

GDDR6

DirectX Support

Maximum version of DirectX supported

12.0

OpenGL Support

Maximum version of OpenGL supported

4.6

Radeon RX 6900 XT vs Radeon RX 6750 XT comparison

According to the hardwareDB Benchmark, the Radeon RX 6900 XT GPU is faster than the Radeon RX 6750 XT in gaming.

Our database shows that the Radeon RX 6750 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 6750 XT also has a slightly 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 6900 XT has slightly more memory with 16 GiB of memory compared to 12 GiB. Lots of memory is good when playing at high resolutions or with many monitors.

In addition, the Radeon RX 6750 XT has a slightly lower TDP at 250 W when compared to the Radeon RX 6900 XT at 300 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 6900 XT is better than the Radeon RX 6750 XT.