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Graphics card - Comparison
AMD Radeon RX 6900 XT vs Nvidia GeForce RTX 3080
Comparison of the technical characteristics between the graphics cards, with AMD Radeon RX 6900 XT on one side and Nvidia GeForce RTX 3080 on the other side. The first is dedicated to the desktop sector, it has 5120 shading units, a maximum frequency of 2.3 GHz, its lithography is 7 nm. The second is used on the desktop segment, it includes 8704 shading units, a maximum frequency of 1.7 GHz, its lithography is 8 nm. The following table also compares the boost clock, the number of shading units (if indicated), of execution units, the amount of cache memory, the maximum memory capacity, the memory bus width, the release date, the number of PCIe lanes, the values obtained in various benchmarks.
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Specifications:
| Graphics card | AMD Radeon RX 6900 XT | Nvidia GeForce RTX 3080 | ||||||
| Market (main) | Desktop | Desktop | ||||||
| Release date | Q4 2020 | Q3 2020 | ||||||
| Model number | 215-121000167, Navi 21 XTX | GA102-200-K1-A1 | ||||||
| GPU name | Navi 21 | GA102 | ||||||
| Architecture | RDNA 2.0 | Ampere | ||||||
| Generation | Navi II RX 6000 | GeForce 30 | ||||||
| Lithography | 7 nm | 8 nm | ||||||
| Transistors | 26,800,000,000 | 28,300,000,000 | ||||||
| Bus interface | PCIe 4.0 x16 | PCIe 4.0 x16 | ||||||
| GPU base clock rate | 1.83 GHz | 1.44 GHz | ||||||
| GPU max clock rate | 2.25 GHz | 1.71 GHz | ||||||
| Memory frequency | 2,000 MHz | 1,188 MHz | ||||||
| Memory size | 16 GB | 10 GB | ||||||
| Memory type | GDDR6 | GDDR6X | ||||||
| Memory bus | 256 bit | 320 bit | ||||||
| Memory bandwidth | 512 GB/s | 760 GB/s | ||||||
| TDP | 300 W | 320 W | ||||||
| Suggested PSU | 700W ATX Power Supply  | 750W ATX Power Supply | ||||||
| Multicard technology | - | - | ||||||
| Outputs | 1x HDMI 2x DisplayPort 1x USB Type-C |
1x HDMI 3x DisplayPort |
||||||
| Maximum GPU Temperature | 110°C | 93°C | ||||||
| Shading units (cuda cores) | 5,120 | 8,704 | ||||||
| TMUs | 320 | 272 | ||||||
| ROPs | 128 | 96 | ||||||
| RT cores | 80 | 68 | ||||||
| Compute units | SM count | 80 | 68 | ||||||
| Cache memory | 128 MB | 5 MB | ||||||
| Pixel fillrate | 288.0 GP/s | 164.2 GP/s | ||||||
| Texture fillrate | 720.0 GT/s | 465.1 GT/s | ||||||
| Performance FP16 (half) | 46.1 TFLOPS | 29.8 TFLOPS | ||||||
| Performance FP32 (float) | 23.0 TFLOPS | 29.8 TFLOPS | ||||||
| Performance FP64 (double) | 1.4 TFLOPS | 465.1 GFLOPS | ||||||
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Price: For technical reasons, we cannot currently display a price less than 24 hours, or a real-time price. This is why we prefer for the moment not to show a price. You should refer to the respective online stores for the latest price, as well as availability.
We can better compare what are the technical differences between the two graphics cards.
Performances :
Performance comparison between the two processors, for this we consider the results generated on benchmark software such as Geekbench 4.
| FP32 Performance in GFLOPS | |
|---|---|
| Nvidia GeForce RTX 3080 |
29,770 |
| AMD Radeon RX 6900 XT |
23,040 |
The difference is 29%.
Note: Commissions may be earned from the links above. These scores are only an
average of the performances got with these graphics cards, you may get different results.
average of the performances got with these graphics cards, you may get different results.
Single precision floating point format, also known as FP32, is a computer number format that typically occupies 32 bits in PC memory. This represents a wide dynamic range of numeric values that employs a floating point.
See also:
Nvidia GeForce RTX 3080 Max-QNvidia GeForce RTX 3080 MobileNvidia GeForce RTX 3080 TiEquivalence:
AMD Radeon RX 6900 XT Nvidia equivalentNvidia GeForce RTX 3080 AMD equivalentDisclaimer:
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Information:
We do not assume any responsibility for the data displayed on our website. Please use at your own risk. Some or all of this data may be out of date or incomplete, please refer to the technical page on the respective manufacturer's website to find the latest up-to-date information regarding the specifics of these products.