AMD Radeon R9 390 vs AMD Radeon RX 7900 GRE

Compare AMD Radeon R9 390 8 GB vs AMD Radeon RX 7900 GRE 16 GB, 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

1919 points

18321 points

854% significantly better overall score

Flux Core frame rate

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

44 FPS

374 FPS

329 FPS significantly higher Flux Core frame rate

Electron frame rate

Randomly generated noise sphere test

28 FPS

261 FPS

233 FPS significantly higher Electron frame rate

City frame rate

Procedurally generated city scene with voxel rendering

39 FPS

344 FPS

305 FPS significantly higher City frame rate

Clouds frame rate

Real-time noise calculation and ray marching test

15 FPS

151 FPS

136 FPS significantly higher Clouds frame rate

Free GPU Benchmark

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Other Benchmarks

3DMark Graphics score

High-end graphics benchmark

3950 points

4804 points

21% slightly higher 3DMark Graphics score

Geekbench 6 (OpenCL) score

OpenCL compute benchmark

43704 points

168118 points

284% significantly higher Geekbench 6 (OpenCL) score

Geekbench 6 (Vulkan) score

Vulkan compute benchmark

51251 points

186034 points

262% significantly higher Geekbench 6 (Vulkan) score

Specifications

Boost Clock Speed

Higher turbo frequency when power conditions are met

1000 MHz

2245 MHz

124% significantly higher boost clock speed

Memory

Onboard memory size for textures and vertices

8 GiB

16 GiB

100% significantly more memory

Memory Bus Width

Number of parallel lines to the memory chips

512 Bit

100% significantly larger memory bus width

256 Bit

Memory Bandwidth

Data transfer speed between GPU core and memory

384 GB/s

576 GB/s

49% significantly higher memory bandwidth

TDP

Thermal Design Power: Measure of heat generated by the GPU

275 W

260 W

5% slightly lower TDP

Floating Point Performance

Raw number of floating point operations per second

5.12 TFLOPS

46 TFLOPS

798% significantly better floating point performance

Other details

Rank

Ranking in the hardwareDB database

215th of 586

12th of 586

Family

The product line

Radeon R9 300 Series

Radeon RX 7000 Series

Release date

The official date of release of this chip

2015 June

2023 July

Memory Type

The type of memory used by this chip

GDDR5

GDDR6

DirectX Support

Maximum version of DirectX supported

12.0

OpenGL Support

Maximum version of OpenGL supported

4.5

Radeon R9 390 vs Radeon RX 7900 GRE benchmarks

According to the hardwareDB Benchmark, the Radeon RX 7900 GRE GPU is faster than the Radeon R9 390 in gaming.

Next up, in terms of GPU memory, the Radeon RX 7900 GRE has significantly more memory with 16 GiB of memory compared to 8 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 GRE has a slightly lower TDP at 260 W when compared to the Radeon R9 390 at 275 W. TDP (Thermal Design Power) measures total heat output from the chip.

According to the results of the hardwareDB benchmark utility, the Radeon RX 7900 GRE is faster than the Radeon R9 390.