AMD Radeon RX 7900 XT vs NVIDIA GeForce RTX 4090 Laptop

Compare AMD Radeon RX 7900 XT 20 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

19220 points
32% slightly better overall score
14473 points

Flux Core frame rate

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

393 FPS
38 FPS slightly higher Flux Core frame rate
355 FPS

Electron frame rate

Randomly generated noise sphere test

273 FPS
92 FPS significantly higher Electron frame rate
182 FPS

City frame rate

Procedurally generated city scene with voxel rendering

362 FPS
109 FPS significantly higher City frame rate
253 FPS

Clouds frame rate

Real-time noise calculation and ray marching test

158 FPS
13 FPS slightly higher Clouds frame rate
145 FPS

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Other Benchmarks

Blender score

Blender score

Cycles Render (Samples per minute)

3540.90 points
7059.26 points
99% significantly higher Blender score
Geekbench 6 (OpenCL) score

Geekbench 6 (OpenCL) score

OpenCL compute benchmark

187759 points
3% slightly higher Geekbench 6 (OpenCL) score
181715 points
Geekbench 6 (Vulkan) score

Geekbench 6 (Vulkan) score

Vulkan compute benchmark

213258 points
23% slightly higher Geekbench 6 (Vulkan) score
172409 points

Specifications

Core Clock Speed

Nominal chip frequency

1800 MHz
34% slightly higher core clock speed
1335 MHz

Boost Clock Speed

Higher turbo frequency when power conditions are met

2400 MHz
41% slightly higher boost clock speed
1695 MHz

Memory Bus Width

Number of parallel lines to the memory chips

384 Bit
49% significantly larger memory bus width
256 Bit

Memory Bandwidth

Data transfer speed between GPU core and memory

800 GB/s
38% slightly higher memory bandwidth
576 GB/s

TDP

Thermal Design Power: Measure of heat generated by the GPU

315 W
120 W
162% significantly lower TDP

Pixel Rate

Number of pixels that can be rendered per second

460 Gigapixels/s
142% significantly higher pixel rate
189.8 Gigapixels/s

Texture Rate

Number of textured pixels that can be rendered per second

810 Gigatexels/s
57% significantly higher texture rate
515.3 Gigatexels/s

Shading Units

Number of processors dedicated to shader processing

12288
26% slightly more shading units
9728

Texture Mapping Units

Number of processors dedicated to applying textures

768
152% significantly more texture mapping units
304

Render Output Processors

Number of processors dedicated to final pixel rendering

192
71% significantly more render output processors
112

Other details

Rank

Ranking in the hardwareDB database

10th of 586
19th of 586

Family

The product line

Radeon RX 7000 Series
-

Release date

The official date of release of this chip

2022 December
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 7900 XT vs GeForce RTX 4090 Laptop specs and performance

According to the hardwareDB Benchmark, the Radeon RX 7900 XT GPU is faster than the GeForce RTX 4090 Laptop in gaming.

In terms of raw gaming performance in our GPU benchmark, the Radeon RX 7900 XT is better than the GeForce RTX 4090 Laptop.

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