AMD Radeon RX 6900 XT vs NVIDIA GeForce RTX 4090 Laptop

Compare AMD Radeon RX 6900 XT 16 GB vs NVIDIA GeForce RTX 4090 Laptop, 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

14121 points
14473 points
2% slightly better overall score

Flux Core frame rate

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

286 FPS
355 FPS
69 FPS slightly higher Flux Core frame rate

Electron frame rate

Randomly generated noise sphere test

208 FPS
26 FPS slightly higher Electron frame rate
182 FPS

City frame rate

Procedurally generated city scene with voxel rendering

257 FPS
3 FPS slightly higher City frame rate
253 FPS

Clouds frame rate

Real-time noise calculation and ray marching test

122 FPS
145 FPS
23 FPS slightly higher Clouds frame rate

Free GPU Benchmark

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Other Benchmarks

Blender score

Blender score

Cycles Render (Samples per minute)

2478.22 points
7059.26 points
184% significantly higher Blender score
Geekbench 6 (OpenCL) score

Geekbench 6 (OpenCL) score

OpenCL compute benchmark

167644 points
181715 points
8% slightly higher Geekbench 6 (OpenCL) score
Geekbench 6 (Vulkan) score

Geekbench 6 (Vulkan) score

Vulkan compute benchmark

171121 points
172409 points
0.75% slightly higher Geekbench 6 (Vulkan) score

Specifications

Core Clock Speed

Nominal chip frequency

1825 MHz
36% slightly higher core clock speed
1335 MHz

Boost Clock Speed

Higher turbo frequency when power conditions are met

2250 MHz
32% slightly higher boost clock speed
1695 MHz

Memory Bus Width

Number of parallel lines to the memory chips

256 Bit
Identical
256 Bit

Memory Bandwidth

Data transfer speed between GPU core and memory

512 GB/s
576 GB/s
12% slightly higher memory bandwidth

TDP

Thermal Design Power: Measure of heat generated by the GPU

300 W
120 W
150% significantly lower TDP

Pixel Rate

Number of pixels that can be rendered per second

288 Gigapixels/s
51% significantly higher pixel rate
189.8 Gigapixels/s

Texture Rate

Number of textured pixels that can be rendered per second

720 Gigatexels/s
39% slightly higher texture rate
515.3 Gigatexels/s

Shading Units

Number of processors dedicated to shader processing

5120
9728
89% significantly more shading units

Texture Mapping Units

Number of processors dedicated to applying textures

320
5% slightly more texture mapping units
304

Render Output Processors

Number of processors dedicated to final pixel rendering

128
14% slightly more render output processors
112

Other details

Rank

Ranking in the hardwareDB database

24th of 586
19th of 586

Family

The product line

Radeon RX 6000 Series
-

Release date

The official date of release of this chip

2020 August
2023 January

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

Radeon RX 6900 XT vs GeForce RTX 4090 Laptop specs and performance

In our benchmarks, the Radeon RX 6900 XT beats the GeForce RTX 4090 Laptop in gaming performance.

In terms of raw gaming performance in our GPU benchmark, the Radeon RX 6900 XT is better than the GeForce RTX 4090 Laptop.

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