NVIDIA GeForce RTX 3080 vs AMD Radeon RX 6900 XT
Comparison of GeForce RTX 3080 and Radeon RX 6900 XT architecture, market type and release date.
GeForce RTX 3080 and Radeon RX 6900 XT's general performance parameters such as number of shaders, GPU core clock, manufacturing process, texturing and calculation speed. These parameters indirectly speak of GeForce RTX 3080 and Radeon RX 6900 XT's performance, but for precise assessment you have to consider its benchmark and gaming test results.
Core clock speed
Manufacturing process technology
Power consumption (TDP)
Texture fill rate
Compatibility, dimensions and requirements
Information on GeForce RTX 3080 and Radeon RX 6900 XT compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop video cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
Parameters of memory installed on GeForce RTX 3080 and Radeon RX 6900 XT: its type, size, bus, clock and resulting bandwidth. Note that GPUs integrated into processors don't have dedicated memory and use a shared part of system RAM.
Maximum RAM amount
Memory bus width
Memory clock speed
Video outputs and ports
Types and number of video connectors present on GeForce RTX 3080 and Radeon RX 6900 XT. As a rule, this section is relevant only for desktop reference video cards, since for notebook ones the availability of certain video outputs depends on the laptop model.
1x HDMI, 3x DisplayPort
1x HDMI, 2x DisplayPort, 1x USB Type-C
APIs supported by GeForce RTX 3080 and Radeon RX 6900 XT, sometimes including their particular versions.
12 Ultimate (12_2)
12 Ultimate (12_2)
Non-gaming benchmarks performance of GeForce RTX 3080 and Radeon RX 6900 XT. Note that overall benchmark performance is measured in points in 0-100 range.
Overall benchmark performance
RTX 3080 94.89
RX 6900 XT 97.99 +3.3%
3DMark Fire Strike Score
RTX 3080 33440
RX 6900 XT 39057 +16.8%
3DMark Fire Strike Graphics
RTX 3080 40910
RX 6900 XT 50587 +23.7%
3DMark 11 Performance GPU
RTX 3080 50087
RX 6900 XT 59119 +18%
RTX 3080 24114
RX 6900 XT 24900 +3.3%
Let's see how good GeForce RTX 3080 and Radeon RX 6900 XT are for gaming. Particular gaming benchmark results are measured in FPS.
Advantages of NVIDIA GeForce RTX 3080
Cheaper ($1467.00 USD vs $1846.00 USD)
Wider memory bus (320 vs 256 bit)
More pipelines (8704 vs 5120)
Higher memory bandwidth (760.3 vs 512 GB/s)
Advantages of AMD Radeon RX 6900 XT
3.3% faster in synthetic tests
Somewhat newer (8 December 2020 vs 16 September 2020)
Finer manufacturing process technology (7 vs 8 nm)
Less power hungry (300 vs 320 watts)
So, RTX 3080 or RX 6900 XT?
Technical City couldn't decide between NVIDIA GeForce RTX 3080 and AMD Radeon RX 6900 XT. The differences in performance seem too small.
Should you still have questions on choice between GeForce RTX 3080 and Radeon RX 6900 XT, ask them in Comments section, and we shall answer.