NVIDIA RTX A4000 vs AMD Radeon RX 7900 XTX

Compare NVIDIA RTX A4000 16 GB vs AMD Radeon RX 7900 XTX 24 GB, specs and GPU benchmark score. Which is the better graphics card for the money?

Benchmark Score
Other Benchmarks
Specifications
Comments (0)
Popular Comparisons

GPU Comparison

Quickly search and compare graphics cards

AMD Radeon RX 7900 XTX

Price

The cheapest price from our partner retailers

$ 1385.00

$ 863.63

$ 521.37 significantly less expensive

Benchmark Score

Overall Score

General gaming and workstation score

7111 points

24895 points

250% significantly better overall score

Flux Core frame rate

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

175 FPS

529 FPS

354 FPS significantly higher Flux Core frame rate

Electron frame rate

Randomly generated noise sphere test

88 FPS

351 FPS

262 FPS significantly higher Electron frame rate

City frame rate

Procedurally generated city scene with voxel rendering

119 FPS

477 FPS

359 FPS significantly higher City frame rate

Clouds frame rate

Real-time noise calculation and ray marching test

65 FPS

207 FPS

142 FPS significantly higher Clouds frame rate

Free GPU Benchmark

Want to compare your graphics card against the RTX A4000 and the Radeon RX 7900 XTX? Download our free and quick PC Performance Test.

Download GPU Benchmark

Other Benchmarks

3DMark Graphics score

High-end graphics benchmark

11018 points

61% significantly higher 3DMark Graphics score

6837 points

Blender score

Cycles Render (Samples per minute)

3139.35 points

4050.95 points

29% slightly higher Blender score

Geekbench 6 (OpenCL) score

OpenCL compute benchmark

122638 points

212685 points

73% significantly higher Geekbench 6 (OpenCL) score

Geekbench 6 (Vulkan) score

Vulkan compute benchmark

127645 points

238996 points

87% significantly higher Geekbench 6 (Vulkan) score

Specifications

Core Clock Speed

Nominal chip frequency

735 MHz

1855 MHz

152% significantly higher core clock speed

Boost Clock Speed

Higher turbo frequency when power conditions are met

1560 MHz

2500 MHz

60% significantly higher boost clock speed

Memory

Onboard memory size for textures and vertices

16 GiB

24 GiB

49% significantly more memory

Memory Bus Width

Number of parallel lines to the memory chips

256 Bit

384 Bit

49% significantly larger memory bus width

Memory Bandwidth

Data transfer speed between GPU core and memory

448 GB/s

960 GB/s

114% significantly higher memory bandwidth

TDP

Thermal Design Power: Measure of heat generated by the GPU

140 W

153% significantly lower TDP

355 W

Pixel Rate

Number of pixels that can be rendered per second

149.8 Gigapixels/s

480 Gigapixels/s

220% significantly higher pixel rate

Texture Rate

Number of textured pixels that can be rendered per second

299.5 Gigatexels/s

960 Gigatexels/s

220% significantly higher texture rate

Floating Point Performance

Raw number of floating point operations per second

19.17 TFLOPS

61.42 TFLOPS

220% significantly better floating point performance

Shading Units

Number of processors dedicated to shader processing

6144

Identical

6144

Texture Mapping Units

Number of processors dedicated to applying textures

192

384

100% significantly more texture mapping units

Render Output Processors

Number of processors dedicated to final pixel rendering

192

100% significantly more render output processors

Other details

Rank

Ranking in the hardwareDB database

66th of 586

3rd of 586

Family

The product line

Radeon RX 7000 Series

Release date

The official date of release of this chip

2021 April

2022 December

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

RTX A4000 vs Radeon RX 7900 XTX specs and performance

According to the hardwareDB Benchmark, the Radeon RX 7900 XTX GPU is faster than the RTX A4000 in gaming.

In our comparison, the Radeon RX 7900 XTX has a significantly higher core clock speed. This is the frequency at which the graphics core is running at. While not necessarily an indicator of overall performance, this metric can be useful when comparing two GPUs based on the same architecture. In addition, the Radeon RX 7900 XTX also has a significantly 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.

Furthermore, the spec sheet for both these GPUs show that the Radeon RX 7900 XTX has significantly more memory with 24 GiB of memory compared to 16 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 RTX A4000 has a significantly lower TDP at 140 W when compared to the Radeon RX 7900 XTX at 355 W. This is not a measure of performance, but rather the amount of heat generated by the chip when running at its highest speed.

In conclusion, all specs and GPU benchmarks considered, will recommend the Radeon RX 7900 XTX over the RTX A4000.