AMD Radeon RX 6800 XT vs NVIDIA GeForce RTX 4090
47Rasterization73.5
33.6Ray Tracing68.5
56.8Memory74.6
71.6Efficiency55.2
58.4Compute86.3
1 spec wins — AMD Radeon RX 6800 XT15 spec wins — NVIDIA GeForce RTX 4090
InnoReviews verdict
NVIDIA GeForce RTX 4090 wins this graphics card face-off, 71.8 to 51.2, pulling ahead mainly in Ray Tracing (+35) and compute (+28). AMD Radeon RX 6800 XT still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the AMD Radeon RX 6800 XT
- Stronger efficiency score: 72 vs 55
- 33% lower TDP: 300 W vs 450 W
- Lower launch price: $649 vs $1,599
Reasons to pick the NVIDIA GeForce RTX 4090
- Stronger rasterization score: 74 vs 47
- Stronger Ray Tracing score: 69 vs 34
- Stronger memory score: 75 vs 57
- Stronger compute score: 86 vs 58
- 256% higher Shading units: 16,384 vs 4,608
General
| Spec | AMD Radeon RX 6800 XT | NVIDIA GeForce RTX 4090 |
|---|---|---|
| Announced | 2020 | 2022 |
| Architecture | RDNA 2 | Ada Lovelace |
| Process | 7 nm | 5 nm+29% |
| TDP | 300 W+33% | 450 W |
| Power connector | 2x 8-pin | 1x 16-pin |
Cores & Clocks
| Spec | AMD Radeon RX 6800 XT | NVIDIA GeForce RTX 4090 |
|---|---|---|
| Shading units | 4,608 | 16,384+256% |
| RT cores | 72 | 128+78% |
| Tensor / AI cores | — | 512 |
| Base clock | 1,825 MHz | 2,235 MHz+22% |
| Boost clock | 2,250 MHz | 2,520 MHz+12% |
Memory
| Spec | AMD Radeon RX 6800 XT | NVIDIA GeForce RTX 4090 |
|---|---|---|
| VRAM | 16 GB | 24 GB+50% |
| VRAM type | GDDR6 | GDDR6X |
| Bus width | 256 bit | 384 bit+50% |
| Bandwidth | 512 GB/s | 1,008 GB/s+97% |
Benchmarks
| Spec | AMD Radeon RX 6800 XT | NVIDIA GeForce RTX 4090 |
|---|---|---|
| 3DMark Time Spy | 18,700Top 42% | 36,000+93%Top 4% |
| 3DMark Speed Way | 3,550Top 57% | 10,100+185%Top 5% |
| PassMark G3D | 24,800Top 34% | 38,500+55%Top 4% |
| 1080p Ultra | 150 fpsTop 42% | 225 fps+50%Top 4% |
| 1440p Ultra | 110 fpsTop 42% | 180 fps+64%Top 4% |
| 4K Ultra | 59 fpsTop 44% | 112 fps+90%Top 4% |
Features
| Spec | AMD Radeon RX 6800 XT | NVIDIA GeForce RTX 4090 |
|---|---|---|
| Upscaling | FSR 3 | DLSS 4 (no MFG) |
Related comparisons
AMD Radeon RX 6800 XTvs NVIDIA GeForce RTX 5060 Ti 16GBVSAMD Radeon RX 6800 XTvs NVIDIA GeForce RTX 3080VSAMD Radeon RX 6800 XTvs AMD Radeon RX 6900 XTVSAMD Radeon RX 6800 XTvs AMD Radeon RX 7700 XTVSNVIDIA GeForce RTX 4090vs NVIDIA GeForce RTX 5080VSNVIDIA GeForce RTX 4090vs NVIDIA GeForce RTX 5070 TiVSNVIDIA GeForce RTX 4090vs NVIDIA GeForce RTX 4080 SuperVSNVIDIA GeForce RTX 4090vs AMD Radeon RX 7900 XTXVS