AMD Radeon RX 6900 XT VS AMD Radeon RX 7900 XT
amd
Brand16GB GDDR6
Memory5120
Cores512 GB/s
BandwidthRadeon RX 6900 XT
VS
amd
Brand20GB GDDR6
Memory5376
Cores800 GB/s
BandwidthRadeon RX 7900 XT
AMD Radeon RX 6900 XT
16GB GDDR6 300W $499.99 Oct 2020
Radeon RX 6900 XT
$999 • Oct 2020
VS
Radeon RX 7900 XT
$899 • Nov 2022
AMD Radeon RX 7900 XT
20GB GDDR6 300W $580.61 Nov 2022
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Specs Comparison
| Specification | AMD Radeon RX 6900 XT | AMD Radeon RX 7900 XT |
|---|---|---|
| Memory Size | 16 GB | 20 GB |
| Memory Type | GDDR6 | GDDR6 |
| TDP | 300 W | 300 W |
| Core Clock | N/A | N/A |
| Boost Clock | 2250 MHz | 2394 MHz |
| Memory Bandwidth | 512 GB/s | 800 GB/s |
| Process Size | 7nm | 5nm |
| Architecture | RDNA 2.0 | RDNA 3.0 |
| Shading Units | 5120 | 5376 |
| RT Cores | 80 | 84 |
| TMUs | 320 | 336 |
| ROPs | 128 | 192 |
| Memory Bus | 256-bit | 320-bit |
| Memory Clock | 2000 MHz | 2500 MHz |
| Pixel Rate | 288 GPixel/s | 459.6 GPixel/s |
| Texture Rate | 512 GTexel/s | 800 GTexel/s |
| FP32 Performance | 23.04 GFLOPS | 51.48 GFLOPS |
| L2 Cache | 4.00 MB | 6.00 MB |
| Die Size | 520 mm² | 529 mm² |
| Transistors | 26800 Million | 57700 Million |
| Required PSU | 700 W | 700 W |
| Power Connectors | 2x 8-pin | 2x 8-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
24671 (+22%)
AMD Radeon RX 7900 XT
Geekbench 6
Cross-platform benchmark that measures GPU compute performance using OpenCL and Metal APIs
OpenCL Score
124121
AMD Radeon RX 6900 XT
203754 (+64%)
AMD Radeon RX 7900 XT
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
323.2 FPS (+6%)
AMD Radeon RX 7900 XT
PassMark G2D
Comprehensive 2D graphics benchmark that measures GPU performance in various graphics operations
G2D Mark
26744
AMD Radeon RX 6900 XT
28872 (+8%)
AMD Radeon RX 7900 XT
Game Benchmarks Comparison (566 benchmarks)
Gears of War: E-Day Beta
7 2026 • Action, Adventure The Coalition
1080p
| ultra
Radeon RX 7900 XT (+40%)
AVG 28 FPS
MIN 24 FPS
Radeon RX 6900 XT
AVG 20 FPS
MIN 17 FPS
1440p
| ultra
Radeon RX 7900 XT (+38%)
AVG 18 FPS
MIN 14 FPS
Radeon RX 6900 XT
AVG 13 FPS
MIN 10 FPS
2160p
| ultra
Radeon RX 7900 XT (+50%)
AVG 9 FPS
MIN 7 FPS
Radeon RX 6900 XT
AVG 6 FPS
MIN 5 FPS
Winner
Loser
Beast of Reincarnation
7.6 2026 • Action, Adventure, RPG GAME FREAK inc.
1080p
| ultra
Radeon RX 7900 XT (+37%)
AVG 126 FPS
MIN 113 FPS
Radeon RX 6900 XT
AVG 92 FPS
MIN 80 FPS
1440p
| ultra
Radeon RX 7900 XT (+38%)
AVG 94 FPS
MIN 85 FPS
Radeon RX 6900 XT
AVG 68 FPS
MIN 59 FPS
2160p
| ultra
Radeon RX 7900 XT (+41%)
AVG 52 FPS
MIN 47 FPS
Radeon RX 6900 XT
AVG 37 FPS
MIN 32 FPS
Winner
Loser
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Halo: Campaign Evolved
8 2026 • Action, Adventure Halo Studios
1080p
| ultra
Radeon RX 7900 XT (+36%)
AVG 87 FPS
MIN 78 FPS
Radeon RX 6900 XT
AVG 64 FPS
MIN 56 FPS
1440p
| ultra
Radeon RX 7900 XT (+40%)
AVG 63 FPS
MIN 57 FPS
Radeon RX 6900 XT
AVG 45 FPS
MIN 40 FPS
2160p
| ultra
Radeon RX 7900 XT (+46%)
AVG 35 FPS
MIN 31 FPS
Radeon RX 6900 XT
AVG 24 FPS
MIN 21 FPS
Winner
Loser
Assassin's Creed Black Flag Resynced
8 2026 • Action, Adventure Ubisoft Singapore, Ubisoft Barcelona, Ubisoft Bordeaux, Ubisoft Belgrade, Ubisoft Chengdu, Ubisoft India, Ubisoft Kyiv, Ubisoft Montpellier, Ubisoft Philippines, Ubisoft Quebec, Ubisoft Shanghai
1080p
| ultra
| RTX
Radeon RX 7900 XT (+37%)
AVG 63 FPS
MIN 53 FPS
Radeon RX 6900 XT
AVG 46 FPS
MIN 40 FPS
1440p
| ultra
| RTX
Radeon RX 7900 XT (+39%)
AVG 50 FPS
MIN 41 FPS
Radeon RX 6900 XT
AVG 36 FPS
MIN 31 FPS
2160p
| ultra
| RTX
Radeon RX 7900 XT (+39%)
AVG 32 FPS
MIN 24 FPS
Radeon RX 6900 XT
AVG 23 FPS
MIN 19 FPS
1080p
| ultra
| RTX
| dlss 4.5 quality
Radeon RX 7900 XT (+29%)
AVG 71 FPS
MIN 65 FPS
Radeon RX 6900 XT
AVG 55 FPS
MIN 50 FPS
1440p
| ultra
| RTX
| dlss 4.5 quality
Radeon RX 7900 XT (+29%)
AVG 62 FPS
MIN 54 FPS
Radeon RX 6900 XT
AVG 48 FPS
MIN 43 FPS
2160p
| ultra
| RTX
| dlss 4.5 quality
Radeon RX 7900 XT (+29%)
AVG 44 FPS
MIN 37 FPS
Radeon RX 6900 XT
AVG 34 FPS
MIN 30 FPS
Winner
Loser
007 First Light
8 2026 • Action, Adventure IO Interactive A/S
1080p
| ultra
Radeon RX 7900 XT (+32%)
AVG 115 FPS
MIN 96 FPS
Radeon RX 6900 XT
AVG 87 FPS
MIN 75 FPS
1440p
| ultra
Radeon RX 7900 XT (+32%)
AVG 82 FPS
MIN 67 FPS
Radeon RX 6900 XT
AVG 62 FPS
MIN 53 FPS
2160p
| ultra
Radeon RX 7900 XT (+30%)
AVG 43 FPS
MIN 36 FPS
Radeon RX 6900 XT
AVG 33 FPS
MIN 28 FPS
1080p
| ultra
| dlss 4.5 quality
Radeon RX 7900 XT (+28%)
AVG 148 FPS
MIN 129 FPS
Radeon RX 6900 XT
AVG 116 FPS
MIN 104 FPS
1440p
| ultra
| dlss 4.5 quality
Radeon RX 7900 XT (+27%)
AVG 122 FPS
MIN 104 FPS
Radeon RX 6900 XT
AVG 96 FPS
MIN 82 FPS
2160p
| ultra
| dlss 4.5 quality
Radeon RX 7900 XT (+32%)
AVG 79 FPS
MIN 67 FPS
Radeon RX 6900 XT
AVG 60 FPS
MIN 50 FPS
Winner
Loser
LEGO Batman: Legacy of the Dark Knight
7.8 2026 • Action, Adventure TT Games
1080p
| ultra
Radeon RX 7900 XT (+20%)
AVG 90 FPS
MIN 73 FPS
Radeon RX 6900 XT
AVG 75 FPS
MIN 57 FPS
1440p
| ultra
Radeon RX 7900 XT (+23%)
AVG 65 FPS
MIN 46 FPS
Radeon RX 6900 XT
AVG 53 FPS
MIN 38 FPS
2160p
| ultra
Radeon RX 7900 XT (+21%)
AVG 35 FPS
MIN 23 FPS
Radeon RX 6900 XT
AVG 29 FPS
MIN 17 FPS
Winner
Loser
No more benchmarks available for this comparison
AMD Radeon RX 7900 XT Wins!
Based on 566 benchmarks across 156 games
69
Avg FPS
Radeon RX 6900 XT
VS
+27.2%
87
Avg FPS
Radeon RX 7900 XT
AMD Radeon RX 6900 XT
AMD • 16GB GDDR6
1
Wins
69
Avg FPS
58
Min FPS
0%
Win Rate
AMD Radeon RX 7900 XT
AMD • 20GB GDDR6
553
Wins
87
Avg FPS
74
Min FPS
98%
Win Rate
Where to Buy
Compare with Similar GPUs
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