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 (473 benchmarks)
Europa Universalis V
8.1 2025 • Strategy Paradox Tinto
1080p
| ultra
Radeon RX 7900 XT (+20%)
AVG 114 FPS
MIN 105 FPS
Radeon RX 6900 XT
AVG 95 FPS
MIN 86 FPS
1440p
| ultra
Radeon RX 7900 XT (+20%)
AVG 71 FPS
MIN 66 FPS
Radeon RX 6900 XT
AVG 59 FPS
MIN 54 FPS
2160p
| ultra
Radeon RX 7900 XT (+17%)
AVG 35 FPS
MIN 32 FPS
Radeon RX 6900 XT
AVG 30 FPS
MIN 28 FPS
Winner
Loser
Jurassic World Evolution 3
8 2025 • Simulation, Strategy Frontier Developments
1080p
| ultra
Radeon RX 7900 XT (+26%)
AVG 91 FPS
MIN 69 FPS
Radeon RX 6900 XT
AVG 72 FPS
MIN 56 FPS
1440p
| ultra
Radeon RX 7900 XT (+30%)
AVG 70 FPS
MIN 54 FPS
Radeon RX 6900 XT
AVG 54 FPS
MIN 40 FPS
2160p
| ultra
Radeon RX 7900 XT (+32%)
AVG 41 FPS
MIN 31 FPS
Radeon RX 6900 XT
AVG 31 FPS
MIN 22 FPS
Winner
Loser
The Outer Worlds 2
8 2025 • Action, Adventure, RPG Obsidian Entertainment
1080p
| ultra
Radeon RX 7900 XT (+37%)
AVG 63 FPS
MIN 58 FPS
Radeon RX 6900 XT
AVG 46 FPS
MIN 42 FPS
1440p
| ultra
Radeon RX 7900 XT (+36%)
AVG 45 FPS
MIN 41 FPS
Radeon RX 6900 XT
AVG 33 FPS
MIN 28 FPS
2160p
| ultra
Radeon RX 7900 XT (+47%)
AVG 25 FPS
MIN 21 FPS
Radeon RX 6900 XT
AVG 17 FPS
MIN 15 FPS
1080p
| ultra
| RTX
Radeon RX 7900 XT (+38%)
AVG 54 FPS
MIN 50 FPS
Radeon RX 6900 XT
AVG 39 FPS
MIN 36 FPS
1440p
| ultra
| RTX
Radeon RX 7900 XT (+43%)
AVG 40 FPS
MIN 36 FPS
Radeon RX 6900 XT
AVG 28 FPS
MIN 25 FPS
2160p
| ultra
| RTX
Radeon RX 7900 XT (+38%)
AVG 22 FPS
MIN 19 FPS
Radeon RX 6900 XT
AVG 16 FPS
MIN 14 FPS
Winner
Loser
Vampire The Masquerade - Bloodlines 2
7.8 2025 • Action, RPG The Chinese Room
1080p
| ultra
Radeon RX 7900 XT (+35%)
AVG 85 FPS
MIN 76 FPS
Radeon RX 6900 XT
AVG 63 FPS
MIN 52 FPS
1440p
| ultra
Radeon RX 7900 XT (+31%)
AVG 63 FPS
MIN 51 FPS
Radeon RX 6900 XT
AVG 48 FPS
MIN 42 FPS
2160p
| ultra
Radeon RX 7900 XT (+31%)
AVG 34 FPS
MIN 30 FPS
Radeon RX 6900 XT
AVG 26 FPS
MIN 24 FPS
Winner
Loser
NINJA GAIDEN 4
9.2 2025 • Action, Adventure PlatinumGames Inc. / Team NINJA / KOEI TECMO GAMES CO., LTD.
1080p
| ultra
Radeon RX 7900 XT (+32%)
AVG 177 FPS
MIN 154 FPS
Radeon RX 6900 XT
AVG 134 FPS
MIN 113 FPS
1440p
| ultra
Radeon RX 7900 XT (+30%)
AVG 120 FPS
MIN 104 FPS
Radeon RX 6900 XT
AVG 92 FPS
MIN 79 FPS
2160p
| ultra
Radeon RX 7900 XT (+34%)
AVG 63 FPS
MIN 53 FPS
Radeon RX 6900 XT
AVG 47 FPS
MIN 41 FPS
Winner
Loser
ARC Raiders
8 2025 • Action Embark Studios
1080p
| ultra
Radeon RX 7900 XT (+33%)
AVG 125 FPS
MIN 114 FPS
Radeon RX 6900 XT
AVG 94 FPS
MIN 84 FPS
1440p
| ultra
Radeon RX 7900 XT (+28%)
AVG 92 FPS
MIN 82 FPS
Radeon RX 6900 XT
AVG 72 FPS
MIN 64 FPS
2160p
| ultra
Radeon RX 7900 XT (+27%)
AVG 52 FPS
MIN 46 FPS
Radeon RX 6900 XT
AVG 41 FPS
MIN 36 FPS
Winner
Loser
No more benchmarks available for this comparison
AMD Radeon RX 7900 XT Wins!
Based on 473 benchmarks across 136 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
460
Wins
89
Avg FPS
76
Min FPS
97%
Win Rate
Most Compared GPUs
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