AMD Radeon RX 6900 XT VS AMD Radeon RX 6800 XT
amd
Brand16GB GDDR6
Memory5120
Cores512 GB/s
BandwidthRadeon RX 6900 XT
VS
amd
Brand16GB GDDR6
Memory4608
Cores512 GB/s
BandwidthRadeon RX 6800 XT
AMD Radeon RX 6900 XT
16GB GDDR6 300W $499.99 Oct 2020
Radeon RX 6900 XT
$999 • Oct 2020
VS
Radeon RX 6800 XT
$649 • Oct 2020
AMD Radeon RX 6800 XT
16GB GDDR6 300W $379.99 Oct 2020
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Specs Comparison
| Specification | AMD Radeon RX 6900 XT | AMD Radeon RX 6800 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 | 5120 | 4608 |
| RT Cores | 80 | 72 |
| TMUs | 320 | 288 |
| 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 | 23.04 GFLOPS | 20.74 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
20261 (+15%)
AMD Radeon RX 6900 XT
17608
AMD Radeon RX 6800 XT
Geekbench 6
Cross-platform benchmark that measures GPU compute performance using OpenCL and Metal APIs
OpenCL Score
124121
AMD Radeon RX 6900 XT
138858 (+12%)
AMD Radeon RX 6800 XT
GFXBench 5.0
Cross-platform 3D graphics benchmark suite that measures GPU performance across different APIs
Aztec Ruins High (FPS)
305.2 FPS (+16%)
AMD Radeon RX 6900 XT
264.2 FPS
AMD Radeon RX 6800 XT
PassMark G2D
Comprehensive 2D graphics benchmark that measures GPU performance in various graphics operations
G2D Mark
26744 (+7%)
AMD Radeon RX 6900 XT
24994
AMD Radeon RX 6800 XT
Game Benchmarks Comparison (831 benchmarks)
Gears of War: E-Day Beta
7 2026 • Action, Adventure The Coalition
1080p
| ultra
Radeon RX 6900 XT (+5%)
AVG 20 FPS
MIN 17 FPS
Radeon RX 6800 XT
AVG 19 FPS
MIN 16 FPS
1440p
| ultra
Radeon RX 6900 XT (+8%)
AVG 13 FPS
MIN 10 FPS
Radeon RX 6800 XT
AVG 12 FPS
MIN 10 FPS
2160p
| ultra
Radeon RX 6900 XT (+0%)
AVG 6 FPS
MIN 5 FPS
Radeon RX 6800 XT (+0%)
AVG 6 FPS
MIN 5 FPS
Winner
Loser
Beast of Reincarnation
7.6 2026 • Action, Adventure, RPG GAME FREAK inc.
1080p
| ultra
Radeon RX 6900 XT (+5%)
AVG 92 FPS
MIN 80 FPS
Radeon RX 6800 XT
AVG 88 FPS
MIN 77 FPS
1440p
| ultra
Radeon RX 6900 XT (+5%)
AVG 68 FPS
MIN 59 FPS
Radeon RX 6800 XT
AVG 65 FPS
MIN 57 FPS
2160p
| ultra
Radeon RX 6900 XT (+6%)
AVG 37 FPS
MIN 32 FPS
Radeon RX 6800 XT
AVG 35 FPS
MIN 30 FPS
Winner
Loser
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Halo: Campaign Evolved
8 2026 • Action, Adventure Halo Studios
1080p
| ultra
Radeon RX 6900 XT (+5%)
AVG 64 FPS
MIN 56 FPS
Radeon RX 6800 XT
AVG 61 FPS
MIN 54 FPS
1440p
| ultra
Radeon RX 6900 XT (+5%)
AVG 45 FPS
MIN 40 FPS
Radeon RX 6800 XT
AVG 43 FPS
MIN 38 FPS
2160p
| ultra
Radeon RX 6900 XT (+4%)
AVG 24 FPS
MIN 21 FPS
Radeon RX 6800 XT
AVG 23 FPS
MIN 20 FPS
Winner
Loser
Assassin's Creed Black Flag Resynced
8 2026 • Action, Adventure Ubisoft Singapore, Ubisoft Barcelona, Ubisoft Bordeaux, Ubisoft Belgrade, Ubisoft Chengdu, Ubisoft India, Ubisoft Kyiv, Ubisoft Montpellier, Ubisoft Philippines, Ubisoft Quebec, Ubisoft Shanghai
1080p
| ultra
| RTX
Radeon RX 6900 XT (+5%)
AVG 46 FPS
MIN 40 FPS
Radeon RX 6800 XT
AVG 44 FPS
MIN 38 FPS
1440p
| ultra
| RTX
Radeon RX 6900 XT (+3%)
AVG 36 FPS
MIN 31 FPS
Radeon RX 6800 XT
AVG 35 FPS
MIN 30 FPS
2160p
| ultra
| RTX
Radeon RX 6900 XT (+5%)
AVG 23 FPS
MIN 19 FPS
Radeon RX 6800 XT
AVG 22 FPS
MIN 18 FPS
1080p
| ultra
| RTX
| dlss 4.5 quality
Radeon RX 6900 XT (+4%)
AVG 55 FPS
MIN 50 FPS
Radeon RX 6800 XT
AVG 53 FPS
MIN 48 FPS
1440p
| ultra
| RTX
| dlss 4.5 quality
Radeon RX 6900 XT (+4%)
AVG 48 FPS
MIN 43 FPS
Radeon RX 6800 XT
AVG 46 FPS
MIN 41 FPS
2160p
| ultra
| RTX
| dlss 4.5 quality
Radeon RX 6900 XT (+6%)
AVG 34 FPS
MIN 30 FPS
Radeon RX 6800 XT
AVG 32 FPS
MIN 28 FPS
Winner
Loser
007 First Light
8 2026 • Action, Adventure IO Interactive A/S
1080p
| ultra
Radeon RX 6900 XT (+4%)
AVG 87 FPS
MIN 75 FPS
Radeon RX 6800 XT
AVG 84 FPS
MIN 72 FPS
1440p
| ultra
Radeon RX 6900 XT (+3%)
AVG 62 FPS
MIN 53 FPS
Radeon RX 6800 XT
AVG 60 FPS
MIN 51 FPS
2160p
| ultra
Radeon RX 6900 XT (+6%)
AVG 33 FPS
MIN 28 FPS
Radeon RX 6800 XT
AVG 31 FPS
MIN 26 FPS
1080p
| ultra
| dlss 4.5 quality
Radeon RX 6900 XT (+5%)
AVG 116 FPS
MIN 104 FPS
Radeon RX 6800 XT
AVG 111 FPS
MIN 100 FPS
1440p
| ultra
| dlss 4.5 quality
Radeon RX 6900 XT (+4%)
AVG 96 FPS
MIN 82 FPS
Radeon RX 6800 XT
AVG 92 FPS
MIN 79 FPS
2160p
| ultra
| dlss 4.5 quality
Radeon RX 6900 XT (+7%)
AVG 60 FPS
MIN 50 FPS
Radeon RX 6800 XT
AVG 56 FPS
MIN 47 FPS
Winner
Loser
LEGO Batman: Legacy of the Dark Knight
7.8 2026 • Action, Adventure TT Games
1080p
| ultra
Radeon RX 6900 XT (+4%)
AVG 75 FPS
MIN 57 FPS
Radeon RX 6800 XT
AVG 72 FPS
MIN 55 FPS
1440p
| ultra
Radeon RX 6900 XT (+4%)
AVG 53 FPS
MIN 38 FPS
Radeon RX 6800 XT
AVG 51 FPS
MIN 36 FPS
2160p
| ultra
Radeon RX 6900 XT (+7%)
AVG 29 FPS
MIN 17 FPS
Radeon RX 6800 XT
AVG 27 FPS
MIN 16 FPS
Winner
Loser
No more benchmarks available for this comparison
AMD Radeon RX 6900 XT Wins!
Based on 831 benchmarks across 213 games
82
Avg FPS
Radeon RX 6900 XT
VS
+4.3%
79
Avg FPS
Radeon RX 6800 XT
AMD Radeon RX 6900 XT
AMD • 16GB GDDR6
790
Wins
82
Avg FPS
68
Min FPS
95%
Win Rate
AMD Radeon RX 6800 XT
AMD • 16GB GDDR6
0
Wins
79
Avg FPS
66
Min FPS
0%
Win Rate
Where to Buy
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