amd
Brand16GB GDDR6
Memory5120
Cores512 GB/s
BandwidthAMD Radeon RX 6900 XT
VS
amd
Brand20GB GDDR6
Memory5376
Cores800 GB/s
BandwidthAMD Radeon RX 7900 XT
AMD Radeon RX 6900 XT
16GB GDDR6 300W $999 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 $899 Nov 2022
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 (434 benchmarks)
Dying Light The Beast
8 2025 • Action, Adventure, RPG Techland
1080p
| high
Radeon RX 7900 XT (+34%)
AVG 114 FPS
MIN 106 FPS
Radeon RX 6900 XT
AVG 85 FPS
MIN 80 FPS
1440p
| high
Radeon RX 7900 XT (+42%)
AVG 88 FPS
MIN 83 FPS
Radeon RX 6900 XT
AVG 62 FPS
MIN 59 FPS
2160p
| high
Radeon RX 7900 XT (+46%)
AVG 51 FPS
MIN 48 FPS
Radeon RX 6900 XT
AVG 35 FPS
MIN 33 FPS
1080p
| ultra
Radeon RX 7900 XT (+30%)
AVG 83 FPS
MIN 72 FPS
Radeon RX 6900 XT
AVG 64 FPS
MIN 54 FPS
1440p
| ultra
Radeon RX 7900 XT (+28%)
AVG 64 FPS
MIN 56 FPS
Radeon RX 6900 XT
AVG 50 FPS
MIN 42 FPS
2160p
| ultra
Radeon RX 7900 XT (+34%)
AVG 39 FPS
MIN 34 FPS
Radeon RX 6900 XT
AVG 29 FPS
MIN 26 FPS
Winner
Loser
Titan Quest II
7.8 2025 • Action, RPG, Early Access Grimlore Games
1080p
| ultra
Radeon RX 7900 XT (+36%)
AVG 72 FPS
MIN 67 FPS
Radeon RX 6900 XT
AVG 53 FPS
MIN 48 FPS
1440p
| ultra
Radeon RX 7900 XT (+38%)
AVG 58 FPS
MIN 53 FPS
Radeon RX 6900 XT
AVG 42 FPS
MIN 38 FPS
2160p
| ultra
Radeon RX 7900 XT (+29%)
AVG 36 FPS
MIN 33 FPS
Radeon RX 6900 XT
AVG 28 FPS
MIN 25 FPS
Winner
Loser
Tales of the Shire A The Lord of The Rings Game
7.8 2025 • Casual, Indie, RPG, Simulation Wētā Workshop
1080p
| ultra
Radeon RX 7900 XT (+0%)
AVG 86 FPS
MIN 67 FPS
Radeon RX 6900 XT (+0%)
AVG 86 FPS
MIN 67 FPS
1440p
| ultra
Radeon RX 7900 XT (+9%)
AVG 86 FPS
MIN 67 FPS
Radeon RX 6900 XT
AVG 79 FPS
MIN 67 FPS
2160p
| ultra
Radeon RX 7900 XT (+25%)
AVG 60 FPS
MIN 53 FPS
Radeon RX 6900 XT
AVG 48 FPS
MIN 41 FPS
Winner
Loser
Killing Floor 3
7 2025 • Action Tripwire Interactive
1080p
| ultra
Radeon RX 7900 XT (+39%)
AVG 92 FPS
MIN 80 FPS
Radeon RX 6900 XT
AVG 66 FPS
MIN 53 FPS
1440p
| ultra
Radeon RX 7900 XT (+37%)
AVG 59 FPS
MIN 49 FPS
Radeon RX 6900 XT
AVG 43 FPS
MIN 34 FPS
2160p
| ultra
Radeon RX 7900 XT (+41%)
AVG 31 FPS
MIN 24 FPS
Radeon RX 6900 XT
AVG 22 FPS
MIN 17 FPS
Winner
Loser
WUCHANG Fallen Feathers
7 2025 • Action, Adventure, RPG Leenzee
1080p
| ultra
Radeon RX 7900 XT (+39%)
AVG 68 FPS
MIN 61 FPS
Radeon RX 6900 XT
AVG 49 FPS
MIN 41 FPS
1440p
| ultra
Radeon RX 7900 XT (+37%)
AVG 48 FPS
MIN 41 FPS
Radeon RX 6900 XT
AVG 35 FPS
MIN 31 FPS
2160p
| ultra
Radeon RX 7900 XT (+39%)
AVG 25 FPS
MIN 22 FPS
Radeon RX 6900 XT
AVG 18 FPS
MIN 16 FPS
Winner
Loser
Mecha BREAK
7.6 2025 • Action, Massively Multiplayer, Free To Play Amazing Seasun Games
1080p
| ultra
Radeon RX 7900 XT (+26%)
AVG 96 FPS
MIN 79 FPS
Radeon RX 6900 XT
AVG 76 FPS
MIN 60 FPS
1440p
| ultra
Radeon RX 7900 XT (+39%)
AVG 78 FPS
MIN 68 FPS
Radeon RX 6900 XT
AVG 56 FPS
MIN 45 FPS
2160p
| ultra
Radeon RX 7900 XT (+33%)
AVG 44 FPS
MIN 40 FPS
Radeon RX 6900 XT
AVG 33 FPS
MIN 29 FPS
Winner
Loser
No more benchmarks available for this comparison
AMD Radeon RX 7900 XT Wins!
Based on 434 benchmarks across 125 games
70
Avg FPS
Radeon RX 6900 XT
VS
+26.8%
89
Avg FPS
Radeon RX 7900 XT
AMD Radeon RX 6900 XT
AMD • 16GB GDDR6
1
Wins
70
Avg FPS
60
Min FPS
0%
Win Rate
AMD Radeon RX 7900 XT
AMD • 20GB GDDR6
421
Wins
89
Avg FPS
77
Min FPS
97%
Win Rate
Most Compared GPUs
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