AMD Radeon RX 6800 XT VS AMD Radeon RX 6900 XT
amd
Brand16GB GDDR6
Memory4608
Cores512 GB/s
BandwidthRadeon RX 6800 XT
VS
amd
Brand16GB GDDR6
Memory5120
Cores512 GB/s
BandwidthRadeon RX 6900 XT
AMD Radeon RX 6800 XT
16GB GDDR6 300W $379.99 Oct 2020
Radeon RX 6800 XT
$649 • Oct 2020
VS
Radeon RX 6900 XT
$999 • Oct 2020
AMD Radeon RX 6900 XT
16GB GDDR6 300W $499.99 Oct 2020
Specs Comparison
| Specification | AMD Radeon RX 6800 XT | AMD Radeon RX 6900 XT |
|---|---|---|
| Memory Size | 16 GB | 16 GB |
| Memory Type | GDDR6 | GDDR6 |
| TDP | 300 W | 300 W |
| Core Clock | N/A | N/A |
| Boost Clock | 2250 MHz | 2250 MHz |
| Memory Bandwidth | 512 GB/s | 512 GB/s |
| Process Size | 7nm | 7nm |
| Architecture | RDNA 2.0 | RDNA 2.0 |
| Shading Units | 4608 | 5120 |
| RT Cores | 72 | 80 |
| TMUs | 288 | 320 |
| ROPs | 128 | 128 |
| Memory Bus | 256-bit | 256-bit |
| Memory Clock | 2000 MHz | 2000 MHz |
| Pixel Rate | 288 GPixel/s | 288 GPixel/s |
| Texture Rate | 512 GTexel/s | 512 GTexel/s |
| FP32 Performance | 20.74 GFLOPS | 23.04 GFLOPS |
| L2 Cache | 4.00 MB | 4.00 MB |
| Die Size | 520 mm² | 520 mm² |
| Transistors | 26800 Million | 26800 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
17608
AMD Radeon RX 6800 XT
20261 (+15%)
AMD Radeon RX 6900 XT
Geekbench 6
Cross-platform benchmark that measures GPU compute performance using OpenCL and Metal APIs
OpenCL Score
138858 (+12%)
AMD Radeon RX 6800 XT
124121
AMD Radeon RX 6900 XT
GFXBench 5.0
Cross-platform 3D graphics benchmark suite that measures GPU performance across different APIs
Aztec Ruins High (FPS)
264.2 FPS
AMD Radeon RX 6800 XT
305.2 FPS (+16%)
AMD Radeon RX 6900 XT
PassMark G2D
Comprehensive 2D graphics benchmark that measures GPU performance in various graphics operations
G2D Mark
24994
AMD Radeon RX 6800 XT
26744 (+7%)
AMD Radeon RX 6900 XT
Game Benchmarks Comparison (849 benchmarks)
The Blood of Dawnwalker
7 2026 • Action, Adventure, RPG Rebel Wolves
1080p
| ultra
Radeon RX 6900 XT (+4%)
AVG 47 FPS
MIN 43 FPS
Radeon RX 6800 XT
AVG 45 FPS
MIN 41 FPS
1440p
| ultra
Radeon RX 6900 XT (+3%)
AVG 35 FPS
MIN 30 FPS
Radeon RX 6800 XT
AVG 34 FPS
MIN 29 FPS
2160p
| ultra
Radeon RX 6900 XT (+5%)
AVG 22 FPS
MIN 20 FPS
Radeon RX 6800 XT
AVG 21 FPS
MIN 19 FPS
Winner
Loser
Onimusha: Way of the Sword
8 2026 • Action, Adventure, RPG CAPCOM Co., Ltd.
1080p
| ultra
Radeon RX 6900 XT (+5%)
AVG 90 FPS
MIN 81 FPS
Radeon RX 6800 XT
AVG 86 FPS
MIN 78 FPS
1440p
| ultra
Radeon RX 6900 XT (+5%)
AVG 67 FPS
MIN 61 FPS
Radeon RX 6800 XT
AVG 64 FPS
MIN 59 FPS
2160p
| ultra
Radeon RX 6900 XT (+6%)
AVG 35 FPS
MIN 32 FPS
Radeon RX 6800 XT
AVG 33 FPS
MIN 30 FPS
Winner
Loser
Resonance: A Plague Tale Legacy
7 2026 • Action, Adventure Asobo Studio
1080p
| ultra
Radeon RX 6900 XT (+4%)
AVG 100 FPS
MIN 90 FPS
Radeon RX 6800 XT
AVG 96 FPS
MIN 86 FPS
1440p
| ultra
Radeon RX 6900 XT (+4%)
AVG 78 FPS
MIN 68 FPS
Radeon RX 6800 XT
AVG 75 FPS
MIN 65 FPS
2160p
| ultra
Radeon RX 6900 XT (+8%)
AVG 42 FPS
MIN 36 FPS
Radeon RX 6800 XT
AVG 39 FPS
MIN 34 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 6900 XT (+4%)
AVG 29 FPS
MIN 26 FPS
Radeon RX 6800 XT
AVG 28 FPS
MIN 25 FPS
1440p
| ultra
Radeon RX 6900 XT (+6%)
AVG 18 FPS
MIN 16 FPS
Radeon RX 6800 XT
AVG 17 FPS
MIN 15 FPS
2160p
| ultra
Radeon RX 6900 XT (+13%)
AVG 9 FPS
MIN 8 FPS
Radeon RX 6800 XT
AVG 8 FPS
MIN 8 FPS
Winner
Loser
The Sinking City 2
7.5 2026 • Action, Adventure Frogwares
1080p
| ultra
Radeon RX 6900 XT (+3%)
AVG 61 FPS
MIN 54 FPS
Radeon RX 6800 XT
AVG 59 FPS
MIN 52 FPS
1440p
| ultra
Radeon RX 6900 XT (+5%)
AVG 45 FPS
MIN 39 FPS
Radeon RX 6800 XT
AVG 43 FPS
MIN 37 FPS
2160p
| ultra
Radeon RX 6900 XT (+4%)
AVG 24 FPS
MIN 22 FPS
Radeon RX 6800 XT
AVG 23 FPS
MIN 21 FPS
Winner
Loser
Hell Let Loose: Vietnam
7.1 2026 • Action, Simulation, Strategy, Massively Multiplayer Expression Games
1080p
| ultra
Radeon RX 6900 XT (+4%)
AVG 53 FPS
MIN 49 FPS
Radeon RX 6800 XT
AVG 51 FPS
MIN 47 FPS
1440p
| ultra
Radeon RX 6900 XT (+5%)
AVG 40 FPS
MIN 36 FPS
Radeon RX 6800 XT
AVG 38 FPS
MIN 35 FPS
2160p
| ultra
Radeon RX 6900 XT (+5%)
AVG 23 FPS
MIN 21 FPS
Radeon RX 6800 XT
AVG 22 FPS
MIN 20 FPS
Winner
Loser
No more benchmarks available for this comparison
AMD Radeon RX 6900 XT Wins!
Based on 849 benchmarks across 219 games
78
Avg FPS
Radeon RX 6800 XT
VS
+4.3%
81
Avg FPS
Radeon RX 6900 XT
AMD Radeon RX 6800 XT
AMD • 16GB GDDR6
0
Wins
78
Avg FPS
65
Min FPS
0%
Win Rate
AMD Radeon RX 6900 XT
AMD • 16GB GDDR6
808
Wins
81
Avg FPS
68
Min FPS
95%
Win Rate
Where to Buy
Compare with Similar GPUs
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