AMD Radeon RX 6800 VS NVIDIA GeForce RTX 4090
amd
Brand16GB GDDR6
Memory3840
Cores512 GB/s
BandwidthRadeon RX 6800
VS
nvidia
Brand24GB GDDR6X
Memory16384
Cores1010 GB/s
BandwidthGeForce RTX 4090
AMD Radeon RX 6800
16GB GDDR6 250W N/A Oct 2020
Radeon RX 6800
$579 • Oct 2020
VS
GeForce RTX 4090
$1599 • Sep 2022
NVIDIA GeForce RTX 4090
24GB GDDR6X 450W $2,591.99 Sep 2022
Specs Comparison
| Specification | AMD Radeon RX 6800 | NVIDIA GeForce RTX 4090 |
|---|---|---|
| Memory Size | 16 GB | 24 GB |
| Memory Type | GDDR6 | GDDR6X |
| TDP | 250 W | 450 W |
| Core Clock | N/A | N/A |
| Boost Clock | 2105 MHz | 2520 MHz |
| Memory Bandwidth | 512 GB/s | 1010 GB/s |
| Process Size | 7nm | 5nm |
| Architecture | RDNA 2.0 | Ada Lovelace |
| Shading Units | 3840 | 16384 |
| RT Cores | 60 | 128 |
| TMUs | 240 | 512 |
| ROPs | 96 | 176 |
| Memory Bus | 256-bit | 384-bit |
| Memory Clock | 2000 MHz | 1313 MHz |
| Pixel Rate | 202.1 GPixel/s | 443.5 GPixel/s |
| Texture Rate | 512 GTexel/s | 1.01 GTexel/s |
| FP32 Performance | 16.17 GFLOPS | 82.58 GFLOPS |
| L2 Cache | 4.00 MB | 72.00 MB |
| Die Size | 520 mm² | 609 mm² |
| Transistors | 26800 Million | 76300 Million |
| Required PSU | 600 W | 850 W |
| Power Connectors | 2x 8-pin | 1x 16-pin |
| Bus Interface | PCIe 4.0 x16 | PCIe 4.0 x16 |
| DirectX | 12.2 | 12.2 |
| Vulkan | 1.3 | 1.3 |
| OpenGL | 4.6 | 4.6 |
| Foundry | TSMC | TSMC |
Comparison in Synthetic Benchmarks
3DMark Time Spy
Synthetic DirectX 12 benchmark that measures GPU performance in gaming workloads
Graphics Score
14608
AMD Radeon RX 6800
42193 (+189%)
NVIDIA GeForce RTX 4090
Geekbench 6
Cross-platform benchmark that measures GPU compute performance using OpenCL and Metal APIs
OpenCL Score
135060
AMD Radeon RX 6800
316301 (+134%)
NVIDIA GeForce RTX 4090
GFXBench 5.0
Cross-platform 3D graphics benchmark suite that measures GPU performance across different APIs
Aztec Ruins High (FPS)
219.6 FPS
AMD Radeon RX 6800
615.9 FPS (+180%)
NVIDIA GeForce RTX 4090
PassMark G2D
Comprehensive 2D graphics benchmark that measures GPU performance in various graphics operations
G2D Mark
22147
AMD Radeon RX 6800
38309 (+73%)
NVIDIA GeForce RTX 4090
Game Benchmarks Comparison (642 benchmarks)
SILENT HILL: Townfall
7.5 2026 • Action, Adventure Screen Burn
1080p
| ultra
GeForce RTX 4090 (+109%)
AVG 159 FPS
MIN 133 FPS
Radeon RX 6800
AVG 76 FPS
MIN 70 FPS
1440p
| ultra
GeForce RTX 4090 (+127%)
AVG 116 FPS
MIN 100 FPS
Radeon RX 6800
AVG 51 FPS
MIN 47 FPS
2160p
| ultra
GeForce RTX 4090 (+164%)
AVG 66 FPS
MIN 61 FPS
Radeon RX 6800
AVG 25 FPS
MIN 24 FPS
1080p
| ultra
GeForce RTX 4090 (+109%)
AVG 159 FPS
MIN 133 FPS
Radeon RX 6800
AVG 76 FPS
MIN 70 FPS
1440p
| ultra
GeForce RTX 4090 (+127%)
AVG 116 FPS
MIN 100 FPS
Radeon RX 6800
AVG 51 FPS
MIN 47 FPS
2160p
| ultra
GeForce RTX 4090 (+164%)
AVG 66 FPS
MIN 61 FPS
Radeon RX 6800
AVG 25 FPS
MIN 24 FPS
Winner
Loser
CONTROL Resonant
7.2 2026 • Action, Adventure, RPG Remedy Entertainment
1080p
| ultra
GeForce RTX 4090 (+155%)
AVG 153 FPS
MIN 136 FPS
Radeon RX 6800
AVG 60 FPS
MIN 54 FPS
1440p
| ultra
GeForce RTX 4090 (+156%)
AVG 110 FPS
MIN 101 FPS
Radeon RX 6800
AVG 43 FPS
MIN 39 FPS
2160p
| ultra
GeForce RTX 4090 (+178%)
AVG 64 FPS
MIN 57 FPS
Radeon RX 6800
AVG 23 FPS
MIN 21 FPS
Winner
Loser
The Blood of Dawnwalker
7 2026 • Action, Adventure, RPG Rebel Wolves
1080p
| ultra
GeForce RTX 4090 (+93%)
AVG 77 FPS
MIN 69 FPS
Radeon RX 6800
AVG 40 FPS
MIN 37 FPS
1440p
| ultra
GeForce RTX 4090 (+117%)
AVG 65 FPS
MIN 59 FPS
Radeon RX 6800
AVG 30 FPS
MIN 26 FPS
2160p
| ultra
GeForce RTX 4090 (+133%)
AVG 42 FPS
MIN 38 FPS
Radeon RX 6800
AVG 18 FPS
MIN 16 FPS
Winner
Loser
Onimusha: Way of the Sword
8 2026 • Action, Adventure, RPG CAPCOM Co., Ltd.
1080p
| ultra
GeForce RTX 4090 (+110%)
AVG 162 FPS
MIN 146 FPS
Radeon RX 6800
AVG 77 FPS
MIN 70 FPS
1440p
| ultra
GeForce RTX 4090 (+119%)
AVG 125 FPS
MIN 109 FPS
Radeon RX 6800
AVG 57 FPS
MIN 52 FPS
2160p
| ultra
GeForce RTX 4090 (+166%)
AVG 77 FPS
MIN 67 FPS
Radeon RX 6800
AVG 29 FPS
MIN 26 FPS
Winner
Loser
Resonance: A Plague Tale Legacy
7 2026 • Action, Adventure Asobo Studio
1080p
| ultra
GeForce RTX 4090 (+126%)
AVG 194 FPS
MIN 173 FPS
Radeon RX 6800
AVG 86 FPS
MIN 77 FPS
1440p
| ultra
GeForce RTX 4090 (+118%)
AVG 144 FPS
MIN 129 FPS
Radeon RX 6800
AVG 66 FPS
MIN 58 FPS
2160p
| ultra
GeForce RTX 4090 (+156%)
AVG 87 FPS
MIN 77 FPS
Radeon RX 6800
AVG 34 FPS
MIN 30 FPS
Winner
Loser
Call of Duty: Modern Warfare 4 Beta
8 2026 • Action Infinity Ward, Beenox, Digital Legends, Activision Shanghai, Raven Software, Treyarch, Sledgehammer Games, High Moon Studios
1080p
| ultra
GeForce RTX 4090 (+224%)
AVG 81 FPS
MIN 73 FPS
Radeon RX 6800
AVG 25 FPS
MIN 22 FPS
1440p
| ultra
GeForce RTX 4090 (+267%)
AVG 55 FPS
MIN 46 FPS
Radeon RX 6800
AVG 15 FPS
MIN 14 FPS
2160p
| ultra
GeForce RTX 4090 (+314%)
AVG 29 FPS
MIN 26 FPS
Radeon RX 6800
AVG 7 FPS
MIN 7 FPS
Winner
Loser
No more benchmarks available for this comparison
NVIDIA GeForce RTX 4090 Wins!
Based on 645 benchmarks across 181 games
61
Avg FPS
Radeon RX 6800
VS
+111.3%
129
Avg FPS
GeForce RTX 4090
AMD Radeon RX 6800
AMD • 16GB GDDR6
0
Wins
61
Avg FPS
52
Min FPS
0%
Win Rate
NVIDIA GeForce RTX 4090
NVIDIA • 24GB GDDR6X
636
Wins
129
Avg FPS
110
Min FPS
99%
Win Rate
Where to Buy
Compare with Similar GPUs
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