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 $499.99 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
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 (384 benchmarks)
SILENT HILL: Townfall
7.5 2026 • Action, Adventure Screen Burn
1080p
| ultra
Radeon RX 7800 XT (+2%)
AVG 90 FPS
MIN 81 FPS
Radeon RX 6900 XT
AVG 88 FPS
MIN 81 FPS
1440p
| ultra
Radeon RX 6900 XT (+2%)
AVG 60 FPS
MIN 55 FPS
Radeon RX 7800 XT
AVG 59 FPS
MIN 56 FPS
2160p
| ultra
Radeon RX 6900 XT (+0%)
AVG 31 FPS
MIN 29 FPS
Radeon RX 7800 XT (+0%)
AVG 31 FPS
MIN 28 FPS
1080p
| ultra
Radeon RX 7800 XT (+2%)
AVG 90 FPS
MIN 81 FPS
Radeon RX 6900 XT
AVG 88 FPS
MIN 81 FPS
1440p
| ultra
Radeon RX 6900 XT (+2%)
AVG 60 FPS
MIN 55 FPS
Radeon RX 7800 XT
AVG 59 FPS
MIN 56 FPS
2160p
| ultra
Radeon RX 6900 XT (+0%)
AVG 31 FPS
MIN 29 FPS
Radeon RX 7800 XT (+0%)
AVG 31 FPS
MIN 28 FPS
Winner
Loser
CONTROL Resonant
7.2 2026 • Action, Adventure, RPG Remedy Entertainment
1080p
| ultra
Radeon RX 6900 XT (+0%)
AVG 70 FPS
MIN 63 FPS
Radeon RX 7800 XT (+0%)
AVG 70 FPS
MIN 66 FPS
1440p
| ultra
Radeon RX 7800 XT (+2%)
AVG 51 FPS
MIN 48 FPS
Radeon RX 6900 XT
AVG 50 FPS
MIN 46 FPS
2160p
| ultra
Radeon RX 6900 XT (+4%)
AVG 28 FPS
MIN 25 FPS
Radeon RX 7800 XT
AVG 27 FPS
MIN 25 FPS
Winner
Loser
The Blood of Dawnwalker
7 2026 • Action, Adventure, RPG Rebel Wolves
1080p
| ultra
Radeon RX 7800 XT (+9%)
AVG 51 FPS
MIN 47 FPS
Radeon RX 6900 XT
AVG 47 FPS
MIN 43 FPS
1440p
| ultra
Radeon RX 7800 XT (+6%)
AVG 37 FPS
MIN 35 FPS
Radeon RX 6900 XT
AVG 35 FPS
MIN 30 FPS
2160p
| ultra
Radeon RX 7800 XT (+5%)
AVG 23 FPS
MIN 21 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
Radeon RX 7800 XT (+1%)
AVG 91 FPS
MIN 81 FPS
Radeon RX 6900 XT
AVG 90 FPS
MIN 81 FPS
1440p
| ultra
Radeon RX 6900 XT (+2%)
AVG 67 FPS
MIN 61 FPS
Radeon RX 7800 XT
AVG 66 FPS
MIN 60 FPS
2160p
| ultra
Radeon RX 7800 XT (+3%)
AVG 36 FPS
MIN 33 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
Radeon RX 6900 XT (+0%)
AVG 100 FPS
MIN 90 FPS
Radeon RX 7800 XT (+0%)
AVG 100 FPS
MIN 88 FPS
1440p
| ultra
Radeon RX 6900 XT (+7%)
AVG 78 FPS
MIN 68 FPS
Radeon RX 7800 XT
AVG 73 FPS
MIN 66 FPS
2160p
| ultra
Radeon RX 6900 XT (+5%)
AVG 42 FPS
MIN 36 FPS
Radeon RX 7800 XT
AVG 40 FPS
MIN 35 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
Radeon RX 7800 XT (+3%)
AVG 30 FPS
MIN 28 FPS
Radeon RX 6900 XT
AVG 29 FPS
MIN 26 FPS
1440p
| ultra
Radeon RX 7800 XT (+17%)
AVG 21 FPS
MIN 19 FPS
Radeon RX 6900 XT
AVG 18 FPS
MIN 16 FPS
2160p
| ultra
Radeon RX 6900 XT (+0%)
AVG 9 FPS
MIN 8 FPS
Radeon RX 7800 XT (+0%)
AVG 9 FPS
MIN 8 FPS
Winner
Loser
No more benchmarks available for this comparison
AMD Radeon RX 7800 XT Wins!
Based on 384 benchmarks across 103 games
60
Avg FPS
Radeon RX 6900 XT
VS
+3.3%
62
Avg FPS
Radeon RX 7800 XT
AMD Radeon RX 6900 XT
AMD • 16GB GDDR6
75
Wins
60
Avg FPS
50
Min FPS
20%
Win Rate
AMD Radeon RX 7800 XT
AMD • 16GB GDDR6
274
Wins
62
Avg FPS
52
Min FPS
71%
Win Rate
Where to Buy
Compare with Similar GPUs
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