Nvidia GeForce RTX 3080 Ti
Nvidia GeForce RTX 5090
VS
AMD Radeon RX 6900 XT vs Nvidia GeForce RTX 3080 Ti
Updated Nov 2026 · Scored by the Let’s Compare Data Engine · How we score
Verdict
Key takeaways
- AMD Radeon RX 6900 XT and Nvidia GeForce RTX 3080 Ti are closely matched overall (within 1 points).
- Key differences: performance (FP32), where Nvidia GeForce RTX 3080 Ti has 34.1 vs 23 TFLOPS; capacity, where AMD Radeon RX 6900 XT has 16 GB vs 12 GB; bandwidth, where Nvidia GeForce RTX 3080 Ti has 912 vs 512 GB/s; performance (FP16), where AMD Radeon RX 6900 XT has 46.1 vs 34.099 TFLOPS; maximum power, where AMD Radeon RX 6900 XT has 300 vs 350 W.
AMD Radeon RX 6900 XT and Nvidia GeForce RTX 3080 Ti are closely matched
AMD Radeon RX 6900 XT · #21 of 156
67
Nvidia GeForce RTX 3080 Ti · #21 of 156
67
Key differences
- PerformanceNvidia GeForce RTX 3080 Ti 34.1 vs 23 TFLOPS
- CapacityAMD Radeon RX 6900 XT 16 GB vs 12 GB
- BandwidthNvidia GeForce RTX 3080 Ti 912 vs 512 GB/s
- PerformanceAMD Radeon RX 6900 XT 46.1 vs 34.099 TFLOPS
- Maximum PowerAMD Radeon RX 6900 XT 300 vs 350 W
Scores by Category
GeForce RTX 3080 Ti wins 3 of 6 categories · Radeon RX 6900 XT wins 1
| Category | Radeon RX 6900 XTGeForce RTX 3080 Ti | Lead |
|---|---|---|
| Benchmark | Tie | |
| Theoretical Performance | +3 | |
| Memory | +4 | |
| Miscellaneous | Tie | |
| Core Specifications | +12 | |
| API Support | +4 |
Value for Money
Launch prices — enter today's prices (same currency for both).
Radeon RX 6900 XT
GeForce RTX 3080 Ti
Detailed Specifications
Core Specifications
| Feature | Radeon RX 6900 XT | GeForce RTX 3080 Ti |
|---|---|---|
Maximum Power | 300 W14% less | 350 W |
Lithography Process | 7 nm13% less | 8 nm |
Memory
| Feature | Radeon RX 6900 XT | GeForce RTX 3080 Ti |
|---|---|---|
Capacity | 16 GB33% more | 12 GB |
Technology | ||
Bandwidth | 512 GB/s | 912 GB/s78% more |
API Support
| Feature | Radeon RX 6900 XT | GeForce RTX 3080 Ti |
|---|---|---|
DirectX Version | 12 | 12 |
Vulkan Version | 1.3 | 1.48% more |
Theoretical Performance
| Feature | Radeon RX 6900 XT | GeForce RTX 3080 Ti |
|---|---|---|
Performance (FP16) | 46.1 TFLOPS35% more | 34.099 TFLOPS |
Performance (FP32) | 23 TFLOPS | 34.1 TFLOPS48% more |
Benchmark
| Feature | Radeon RX 6900 XT | GeForce RTX 3080 Ti |
|---|---|---|
G3D Mark | 26,642 | 26,645 |
Miscellaneous
| Feature | Radeon RX 6900 XT | GeForce RTX 3080 Ti |
|---|---|---|
Platform |
Specification Note
Specifications are compiled from official manufacturer data and other reliable internet sources. Some features may vary by region or model configuration.
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