AMD Radeon RX 6800 XT
AMD Radeon RX 7900 XTX
VS
Nvidia GeForce RTX 3080 Ti vs AMD Radeon RX 6800 XT
Updated Nov 2026 · Scored by the Let’s Compare Data Engine · How we score
Verdict
Key takeaways
- Nvidia GeForce RTX 3080 Ti and AMD Radeon RX 6800 XT are closely matched overall (within 2 points).
- Key differences: performance (FP32), where Nvidia GeForce RTX 3080 Ti has 34.1 vs 20.74 TFLOPS; capacity, where AMD Radeon RX 6800 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 6800 XT has 41.47 vs 34.099 TFLOPS; maximum power, where AMD Radeon RX 6800 XT has 300 vs 350 W.
- Best value: AMD Radeon RX 6800 XT (from $649) — the strongest score-per-dollar of the two.
Nvidia GeForce RTX 3080 Ti and AMD Radeon RX 6800 XT are closely matched
Nvidia GeForce RTX 3080 Ti · #21 of 156
67
AMD Radeon RX 6800 XT · #25 of 156
65
Key differences
- PerformanceNvidia GeForce RTX 3080 Ti 34.1 vs 20.74 TFLOPS
- CapacityAMD Radeon RX 6800 XT 16 GB vs 12 GB
- BandwidthNvidia GeForce RTX 3080 Ti 912 vs 512 GB/s
- PerformanceAMD Radeon RX 6800 XT 41.47 vs 34.099 TFLOPS
- Maximum PowerAMD Radeon RX 6800 XT 300 vs 350 W
Scores by Category
GeForce RTX 3080 Ti wins 4 of 6 categories · Radeon RX 6800 XT wins 1
| Category | GeForce RTX 3080 TiRadeon RX 6800 XT | Lead |
|---|---|---|
| Benchmark | +4 | |
| Theoretical Performance | +8 | |
| Memory | +4 | |
| Miscellaneous | Tie | |
| Core Specifications | +12 | |
| API Support | +4 |
Value for Money
Launch prices — enter today's prices (same currency for both).
GeForce RTX 3080 Ti
Radeon RX 6800 XT
Detailed Specifications
Core Specifications
| Feature | GeForce RTX 3080 Ti | Radeon RX 6800 XT |
|---|---|---|
Maximum Power | 350 W | 300 W14% less |
Lithography Process | 8 nm | 7 nm13% less |
Memory
| Feature | GeForce RTX 3080 Ti | Radeon RX 6800 XT |
|---|---|---|
Capacity | 12 GB | 16 GB33% more |
Technology | ||
Bandwidth | 912 GB/s78% more | 512 GB/s |
API Support
| Feature | GeForce RTX 3080 Ti | Radeon RX 6800 XT |
|---|---|---|
DirectX Version | 12 | 12 |
Vulkan Version | 1.48% more | 1.3 |
Theoretical Performance
| Feature | GeForce RTX 3080 Ti | Radeon RX 6800 XT |
|---|---|---|
Performance (FP16) | 34.099 TFLOPS | 41.47 TFLOPS22% more |
Performance (FP32) | 34.1 TFLOPS64% more | 20.74 TFLOPS |
Benchmark
| Feature | GeForce RTX 3080 Ti | Radeon RX 6800 XT |
|---|---|---|
G3D Mark | 26,6456% more | 25,100 |
Miscellaneous
| Feature | GeForce RTX 3080 Ti | Radeon RX 6800 XT |
|---|---|---|
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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