AMD Radeon RX 6900 XT VS NVIDIA GeForce RTX 4080 SUPER
amd
Brand16GB GDDR6
Memory5120
Cores512 GB/s
BandwidthRadeon RX 6900 XT
VS
nvidia
Brand16GB GDDR6X
Memory10240
Cores736.3 GB/s
BandwidthGeForce RTX 4080 SUPER
AMD Radeon RX 6900 XT
16GB GDDR6 300W $499.99 Oct 2020
Radeon RX 6900 XT
$999 • Oct 2020
VS
GeForce RTX 4080 SUPER
$999 • Jan 2024
NVIDIA GeForce RTX 4080 SUPER
16GB GDDR6X 320W $989.99 Jan 2024
Specs Comparison
| Specification | AMD Radeon RX 6900 XT | NVIDIA GeForce RTX 4080 SUPER |
|---|---|---|
| Memory Size | 16 GB | 16 GB |
| Memory Type | GDDR6 | GDDR6X |
| TDP | 300 W | 320 W |
| Core Clock | N/A | N/A |
| Boost Clock | 2250 MHz | 2550 MHz |
| Memory Bandwidth | 512 GB/s | 736.3 GB/s |
| Process Size | 7nm | 5nm |
| Architecture | RDNA 2.0 | Ada Lovelace |
| Shading Units | 5120 | 10240 |
| RT Cores | 80 | 80 |
| TMUs | 320 | 320 |
| ROPs | 128 | 112 |
| Memory Bus | 256-bit | 256-bit |
| Memory Clock | 2000 MHz | 1438 MHz |
| Pixel Rate | 288 GPixel/s | 285.6 GPixel/s |
| Texture Rate | 512 GTexel/s | 736.3 GTexel/s |
| FP32 Performance | 23.04 GFLOPS | 52.22 GFLOPS |
| L2 Cache | 4.00 MB | 64.00 MB |
| Die Size | 520 mm² | 379 mm² |
| Transistors | 26800 Million | 45900 Million |
| Required PSU | 700 W | 700 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
20261
AMD Radeon RX 6900 XT
30716 (+52%)
NVIDIA GeForce RTX 4080 SUPER
Geekbench 6
Cross-platform benchmark that measures GPU compute performance using OpenCL and Metal APIs
OpenCL Score
124121
AMD Radeon RX 6900 XT
250691 (+102%)
NVIDIA GeForce RTX 4080 SUPER
GFXBench 5.0
Cross-platform 3D graphics benchmark suite that measures GPU performance across different APIs
Aztec Ruins High (FPS)
305.2 FPS
AMD Radeon RX 6900 XT
326.9 FPS (+7%)
NVIDIA GeForce RTX 4080 SUPER
PassMark G2D
Comprehensive 2D graphics benchmark that measures GPU performance in various graphics operations
G2D Mark
26744
AMD Radeon RX 6900 XT
34290 (+28%)
NVIDIA GeForce RTX 4080 SUPER
Game Benchmarks Comparison (414 benchmarks)
The Blood of Dawnwalker
7 2026 • Action, Adventure, RPG Rebel Wolves
1080p
| ultra
GeForce RTX 4080 SUPER (+51%)
AVG 71 FPS
MIN 64 FPS
Radeon RX 6900 XT
AVG 47 FPS
MIN 43 FPS
1440p
| ultra
GeForce RTX 4080 SUPER (+57%)
AVG 55 FPS
MIN 49 FPS
Radeon RX 6900 XT
AVG 35 FPS
MIN 30 FPS
2160p
| ultra
GeForce RTX 4080 SUPER (+55%)
AVG 34 FPS
MIN 32 FPS
Radeon RX 6900 XT
AVG 22 FPS
MIN 20 FPS
Winner
Loser
Onimusha: Way of the Sword
8 2026 • Action, Adventure, RPG CAPCOM Co., Ltd.
1080p
| ultra
GeForce RTX 4080 SUPER (+52%)
AVG 137 FPS
MIN 123 FPS
Radeon RX 6900 XT
AVG 90 FPS
MIN 81 FPS
1440p
| ultra
GeForce RTX 4080 SUPER (+52%)
AVG 102 FPS
MIN 91 FPS
Radeon RX 6900 XT
AVG 67 FPS
MIN 61 FPS
2160p
| ultra
GeForce RTX 4080 SUPER (+71%)
AVG 60 FPS
MIN 55 FPS
Radeon RX 6900 XT
AVG 35 FPS
MIN 32 FPS
Winner
Loser
Resonance: A Plague Tale Legacy
7 2026 • Action, Adventure Asobo Studio
1080p
| ultra
GeForce RTX 4080 SUPER (+59%)
AVG 159 FPS
MIN 138 FPS
Radeon RX 6900 XT
AVG 100 FPS
MIN 90 FPS
1440p
| ultra
GeForce RTX 4080 SUPER (+47%)
AVG 115 FPS
MIN 104 FPS
Radeon RX 6900 XT
AVG 78 FPS
MIN 68 FPS
2160p
| ultra
GeForce RTX 4080 SUPER (+60%)
AVG 67 FPS
MIN 61 FPS
Radeon RX 6900 XT
AVG 42 FPS
MIN 36 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 4080 SUPER (+117%)
AVG 63 FPS
MIN 59 FPS
Radeon RX 6900 XT
AVG 29 FPS
MIN 26 FPS
1440p
| ultra
GeForce RTX 4080 SUPER (+122%)
AVG 40 FPS
MIN 37 FPS
Radeon RX 6900 XT
AVG 18 FPS
MIN 16 FPS
2160p
| ultra
GeForce RTX 4080 SUPER (+122%)
AVG 20 FPS
MIN 18 FPS
Radeon RX 6900 XT
AVG 9 FPS
MIN 8 FPS
Winner
Loser
The Sinking City 2
7.5 2026 • Action, Adventure Frogwares
1080p
| ultra
GeForce RTX 4080 SUPER (+72%)
AVG 105 FPS
MIN 92 FPS
Radeon RX 6900 XT
AVG 61 FPS
MIN 54 FPS
1440p
| ultra
GeForce RTX 4080 SUPER (+69%)
AVG 76 FPS
MIN 67 FPS
Radeon RX 6900 XT
AVG 45 FPS
MIN 39 FPS
2160p
| ultra
GeForce RTX 4080 SUPER (+83%)
AVG 44 FPS
MIN 40 FPS
Radeon RX 6900 XT
AVG 24 FPS
MIN 22 FPS
Winner
Loser
Hell Let Loose: Vietnam
7.1 2026 • Action, Simulation, Strategy, Massively Multiplayer Expression Games
1080p
| ultra
GeForce RTX 4080 SUPER (+100%)
AVG 106 FPS
MIN 95 FPS
Radeon RX 6900 XT
AVG 53 FPS
MIN 49 FPS
1440p
| ultra
GeForce RTX 4080 SUPER (+85%)
AVG 74 FPS
MIN 64 FPS
Radeon RX 6900 XT
AVG 40 FPS
MIN 36 FPS
2160p
| ultra
GeForce RTX 4080 SUPER (+74%)
AVG 40 FPS
MIN 34 FPS
Radeon RX 6900 XT
AVG 23 FPS
MIN 21 FPS
Winner
Loser
No more benchmarks available for this comparison
NVIDIA GeForce RTX 4080 SUPER Wins!
Based on 414 benchmarks across 119 games
61
Avg FPS
Radeon RX 6900 XT
VS
+58.9%
96
Avg FPS
GeForce RTX 4080 SUPER
AMD Radeon RX 6900 XT
AMD • 16GB GDDR6
2
Wins
61
Avg FPS
51
Min FPS
0%
Win Rate
NVIDIA GeForce RTX 4080 SUPER
NVIDIA • 16GB GDDR6X
409
Wins
96
Avg FPS
81
Min FPS
99%
Win Rate
Where to Buy
Compare with Similar GPUs
Comments & Discussion
Share your thoughts and experiences
Loading comments...