AMD Radeon RX 6900 XT VS AMD Radeon RX 7800 XT
amd
Brand16GB GDDR6
Memory5120
Cores512 GB/s
BandwidthRadeon RX 6900 XT
VS
amd
Brand16GB GDDR6
Memory3840
Cores624.1 GB/s
BandwidthRadeon RX 7800 XT
AMD Radeon RX 6900 XT
16GB GDDR6 300W N/A Oct 2020
Radeon RX 6900 XT
$999 • Oct 2020
VS
Radeon RX 7800 XT
$499 • Aug 2023
AMD Radeon RX 7800 XT
16GB GDDR6 263W $459.99 Aug 2023
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Specs Comparison
| Specification | AMD Radeon RX 6900 XT | AMD Radeon RX 7800 XT |
|---|---|---|
| Memory Size | 16 GB | 16 GB |
| Memory Type | GDDR6 | GDDR6 |
| TDP | 300 W | 263 W |
| Core Clock | N/A | N/A |
| Boost Clock | 2250 MHz | 2430 MHz |
| Memory Bandwidth | 512 GB/s | 624.1 GB/s |
| Process Size | 7nm | 5nm |
| Architecture | RDNA 2.0 | RDNA 3.0 |
| Shading Units | 5120 | 3840 |
| RT Cores | 80 | 60 |
| TMUs | 320 | 240 |
| ROPs | 128 | 96 |
| Memory Bus | 256-bit | 256-bit |
| Memory Clock | 2000 MHz | 2438 MHz |
| Pixel Rate | 288 GPixel/s | 233.3 GPixel/s |
| Texture Rate | 512 GTexel/s | 624.1 GTexel/s |
| FP32 Performance | 23.04 GFLOPS | 37.32 GFLOPS |
| L2 Cache | 4.00 MB | 4.00 MB |
| Die Size | 520 mm² | 346 mm² |
| Transistors | 26800 Million | 28100 Million |
| Required PSU | 700 W | 600 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 (+12%)
AMD Radeon RX 6900 XT
18126
AMD Radeon RX 7800 XT
Geekbench 6
Cross-platform benchmark that measures GPU compute performance using OpenCL and Metal APIs
OpenCL Score
124121
AMD Radeon RX 6900 XT
148335 (+20%)
AMD Radeon RX 7800 XT
GFXBench 5.0
Cross-platform 3D graphics benchmark suite that measures GPU performance across different APIs
Aztec Ruins High (FPS)
305.2 FPS (+33%)
AMD Radeon RX 6900 XT
230.1 FPS
AMD Radeon RX 7800 XT
PassMark G2D
Comprehensive 2D graphics benchmark that measures GPU performance in various graphics operations
G2D Mark
26744 (+10%)
AMD Radeon RX 6900 XT
24222
AMD Radeon RX 7800 XT
Game Benchmarks Comparison (300 benchmarks)
Avatar: Frontiers of Pandora From The Ashes
7.6 2025 • Action, Adventure Massive Entertainment – A Ubisoft Studio, Ubisoft Montpellier, Ubisoft Shanghai, Ubisoft Toronto, Ubisoft Düsseldorf, Ubisoft Reflections
1080p
| high
Radeon RX 7800 XT (+5%)
AVG 63 FPS
MIN 54 FPS
Radeon RX 6900 XT
AVG 60 FPS
MIN 53 FPS
1440p
| high
Radeon RX 7800 XT (+5%)
AVG 44 FPS
MIN 40 FPS
Radeon RX 6900 XT
AVG 42 FPS
MIN 38 FPS
2160p
| high
Radeon RX 7800 XT (+4%)
AVG 27 FPS
MIN 23 FPS
Radeon RX 6900 XT
AVG 26 FPS
MIN 22 FPS
Winner
Loser
PRAGMATA SKETCHBOOK - DEMO
8.2 2025 • Action, Adventure CAPCOM Co., Ltd.
1080p
| ultra
Radeon RX 7800 XT (+4%)
AVG 86 FPS
MIN 78 FPS
Radeon RX 6900 XT
AVG 83 FPS
MIN 74 FPS
1440p
| ultra
Radeon RX 7800 XT (+3%)
AVG 67 FPS
MIN 61 FPS
Radeon RX 6900 XT
AVG 65 FPS
MIN 59 FPS
2160p
| ultra
Radeon RX 7800 XT (+5%)
AVG 39 FPS
MIN 36 FPS
Radeon RX 6900 XT
AVG 37 FPS
MIN 33 FPS
Winner
Loser
Assassin's Creed Mirage Valley of Memories
8 2025 • Action, Adventure Ubisoft Bordeaux
1080p
| ultra
| Patch: v1.1.0
Radeon RX 6900 XT (+7%)
AVG 109 FPS
MIN 94 FPS
Radeon RX 7800 XT
AVG 102 FPS
MIN 88 FPS
1440p
| ultra
| Patch: v1.1.0
Radeon RX 6900 XT (+8%)
AVG 92 FPS
MIN 81 FPS
Radeon RX 7800 XT
AVG 85 FPS
MIN 77 FPS
2160p
| ultra
| Patch: v1.1.0
Radeon RX 6900 XT (+7%)
AVG 59 FPS
MIN 52 FPS
Radeon RX 7800 XT
AVG 55 FPS
MIN 50 FPS
Winner
Loser
Company of Heroes 3: Endure & Defy
8.5 2025 • Action, Strategy Relic Entertainment
1080p
| high
Radeon RX 6900 XT (+12%)
AVG 155 FPS
MIN 40 FPS
Radeon RX 7800 XT
AVG 138 FPS
MIN 38 FPS
1440p
| high
Radeon RX 6900 XT (+12%)
AVG 130 FPS
MIN 28 FPS
Radeon RX 7800 XT
AVG 116 FPS
MIN 26 FPS
2160p
| high
Radeon RX 6900 XT (+5%)
AVG 68 FPS
MIN 13 FPS
Radeon RX 7800 XT
AVG 65 FPS
MIN 13 FPS
Winner
Loser
Of Ash and Steel
8.7 2025 • Action, Adventure, Indie, RPG Fire & Frost
1080p
| ultra
Radeon RX 6900 XT (+10%)
AVG 146 FPS
MIN 130 FPS
Radeon RX 7800 XT
AVG 133 FPS
MIN 117 FPS
1440p
| ultra
Radeon RX 6900 XT (+13%)
AVG 121 FPS
MIN 108 FPS
Radeon RX 7800 XT
AVG 107 FPS
MIN 96 FPS
2160p
| ultra
Radeon RX 6900 XT (+14%)
AVG 75 FPS
MIN 67 FPS
Radeon RX 7800 XT
AVG 66 FPS
MIN 59 FPS
Winner
Loser
Where Winds Meet
8.2 2025 • Action, Adventure, RPG, Free To Play Everstone Studio
1080p
| ultra
Radeon RX 7800 XT (+17%)
AVG 108 FPS
MIN 95 FPS
Radeon RX 6900 XT
AVG 92 FPS
MIN 83 FPS
1440p
| ultra
Radeon RX 7800 XT (+10%)
AVG 88 FPS
MIN 80 FPS
Radeon RX 6900 XT
AVG 80 FPS
MIN 73 FPS
2160p
| ultra
Radeon RX 7800 XT (+2%)
AVG 54 FPS
MIN 49 FPS
Radeon RX 6900 XT
AVG 53 FPS
MIN 49 FPS
Winner
Loser
No more benchmarks available for this comparison
AMD Radeon RX 7800 XT Wins!
Based on 300 benchmarks across 83 games
61
Avg FPS
Radeon RX 6900 XT
VS
+3%
63
Avg FPS
Radeon RX 7800 XT
AMD Radeon RX 6900 XT
AMD • 16GB GDDR6
61
Wins
61
Avg FPS
51
Min FPS
20%
Win Rate
AMD Radeon RX 7800 XT
AMD • 16GB GDDR6
218
Wins
63
Avg FPS
53
Min FPS
73%
Win Rate
Where to Buy
Compare with Similar GPUs
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