NVIDIA GeForce RTX 4090 vs AMD Radeon RX 7900 XTX

Compare NVIDIA GeForce RTX 4090 24 GB vs AMD Radeon RX 7900 XTX 24 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

$ 1699.99
$ 1198.00
$ 501.99 significantly less expensive

Benchmark Score

Overall Score

General gaming and workstation score

211 %
230 %
9% slightly better overall score

Flux Core frame rate

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

482 FPS
564 FPS
82 FPS slightly higher Flux Core frame rate

Electron frame rate

Randomly generated noise sphere test

242 FPS
348 FPS
106 FPS significantly higher Electron frame rate

City frame rate

Procedurally generated city scene with voxel rendering

356 FPS
496 FPS
140 FPS significantly higher City frame rate

Clouds frame rate

Real-time noise calculation and ray marching test

193 FPS
212 FPS
18 FPS slightly higher Clouds frame rate

Free GPU Benchmark

Want to compare your graphics card against the GeForce RTX 4090 and the Radeon RX 7900 XTX? Download our free and quick PC Performance Test.

Other Benchmarks

3DMark Graphics score

3DMark Graphics score

High-end graphics benchmark

35402
21% slightly higher 3DMark Graphics score
29233
Geekbench 6 (OpenCL) score

Geekbench 6 (OpenCL) score

OpenCL compute benchmark

326781
64% significantly higher Geekbench 6 (OpenCL) score
198144
Geekbench 6 (Vulkan) score

Geekbench 6 (Vulkan) score

Vulkan compute benchmark

254242
13% slightly higher Geekbench 6 (Vulkan) score
224083

Specifications

Core Clock Speed

Nominal chip frequency

2235 MHz
20% slightly higher core clock speed
1855 MHz

Boost Clock Speed

Higher turbo frequency when power conditions are met

2520 MHz
0.80% slightly higher boost clock speed
2500 MHz

Memory

Onboard memory size for textures and vertices

24 GiB
Identical
24 GiB

Memory Bus Width

Number of parallel lines to the memory chips

384 Bit
Identical
384 Bit

TDP

Thermal Design Power: Measure of heat generated by the GPU

450 W
355 W
26% slightly lower TDP

Pixel Rate

Number of pixels that can be rendered per second

483.8 Gigapixels/s
0.79% slightly higher pixel rate
480 Gigapixels/s

Floating Point Performance

Raw number of floating point operations per second

82.58 TFLOPS
34% slightly better floating point performance
61.42 TFLOPS

Shading Units

Number of processors dedicated to shader processing

16384
166% significantly more shading units
6144

Texture Mapping Units

Number of processors dedicated to applying textures

512
33% slightly more texture mapping units
384

Render Output Processors

Number of processors dedicated to final pixel rendering

192
Identical
192

Other details

Rank

Ranking in the hardwareDB database

2nd of 549
1st of 549

Family

The product line

-
Radeon RX 7000 Series

Release date

The official date of release of this chip

October 2022
December 2022

Memory Type

The type of memory used by this chip

GDDR6X
GDDR6

DirectX Support

Maximum version of DirectX supported

12.0
12.0

OpenGL Support

Maximum version of OpenGL supported

4.6
4.6

GeForce RTX 4090 vs Radeon RX 7900 XTX comparison

In our benchmarks, the Radeon RX 7900 XTX beats the GeForce RTX 4090 in gaming performance.

Our database shows that the GeForce RTX 4090 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 GeForce RTX 4090 also has a slightly higher boost clock speed. The boost clock speed is the frequency that the GPU core can reach if the temperature is low enough. The allows for higher performance in certain scenarios.

As stated by the manufacturer, they both have the same amount of memory at 24 GiB. If you're planning at playing games at high resolutions with high-quality textures, you will need a lot of memory.

In addition, the Radeon RX 7900 XTX has a slightly lower TDP at 355 W when compared to the GeForce RTX 4090 at 450 W. Heat output doesn't match power consumption directly but, it's a good estimate.

According to the results of the hardwareDB benchmark utility, the Radeon RX 7900 XTX is faster than the GeForce RTX 4090.

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