amd
Brand16GB GDDR6
Memory5120
Cores512 GB/s
BandwidthAMD Radeon RX 6900 XT
VS
amd
Brand16GB GDDR6
Memory4608
Cores512 GB/s
BandwidthAMD Radeon RX 6800 XT
AMD Radeon RX 6900 XT
16GB GDDR6 300W $999 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 $649 Oct 2020
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 (699 benchmarks)
Dying Light The Beast
8 2025 • Action, Adventure, RPG Techland
1080p
| ultra
Radeon RX 6900 XT (+5%)
AVG 64 FPS
MIN 54 FPS
Radeon RX 6800 XT
AVG 61 FPS
MIN 52 FPS
1440p
| ultra
Radeon RX 6900 XT (+4%)
AVG 50 FPS
MIN 42 FPS
Radeon RX 6800 XT
AVG 48 FPS
MIN 40 FPS
2160p
| ultra
Radeon RX 6900 XT (+7%)
AVG 29 FPS
MIN 26 FPS
Radeon RX 6800 XT
AVG 27 FPS
MIN 24 FPS
Winner
Loser
Titan Quest II
7.8 2025 • Action, RPG, Early Access Grimlore Games
1080p
| ultra
Radeon RX 6900 XT (+4%)
AVG 53 FPS
MIN 48 FPS
Radeon RX 6800 XT
AVG 51 FPS
MIN 46 FPS
1440p
| ultra
Radeon RX 6900 XT (+5%)
AVG 42 FPS
MIN 38 FPS
Radeon RX 6800 XT
AVG 40 FPS
MIN 36 FPS
2160p
| ultra
Radeon RX 6900 XT (+8%)
AVG 28 FPS
MIN 25 FPS
Radeon RX 6800 XT
AVG 26 FPS
MIN 24 FPS
Winner
Loser
Tales of the Shire A The Lord of The Rings Game
7.8 2025 • Casual, Indie, RPG, Simulation Wētā Workshop
1080p
| ultra
Radeon RX 6900 XT (+0%)
AVG 86 FPS
MIN 67 FPS
Radeon RX 6800 XT (+0%)
AVG 86 FPS
MIN 67 FPS
1440p
| ultra
Radeon RX 6900 XT (+4%)
AVG 79 FPS
MIN 67 FPS
Radeon RX 6800 XT
AVG 76 FPS
MIN 64 FPS
2160p
| ultra
Radeon RX 6900 XT (+7%)
AVG 48 FPS
MIN 41 FPS
Radeon RX 6800 XT
AVG 45 FPS
MIN 39 FPS
Winner
Loser
Killing Floor 3
7 2025 • Action Tripwire Interactive
1080p
| ultra
Radeon RX 6900 XT (+5%)
AVG 66 FPS
MIN 53 FPS
Radeon RX 6800 XT
AVG 63 FPS
MIN 51 FPS
1440p
| ultra
Radeon RX 6900 XT (+5%)
AVG 43 FPS
MIN 34 FPS
Radeon RX 6800 XT
AVG 41 FPS
MIN 33 FPS
2160p
| ultra
Radeon RX 6900 XT (+5%)
AVG 22 FPS
MIN 17 FPS
Radeon RX 6800 XT
AVG 21 FPS
MIN 16 FPS
Winner
Loser
WUCHANG Fallen Feathers
7 2025 • Action, Adventure, RPG Leenzee
1080p
| ultra
Radeon RX 6900 XT (+4%)
AVG 49 FPS
MIN 41 FPS
Radeon RX 6800 XT
AVG 47 FPS
MIN 39 FPS
1440p
| ultra
Radeon RX 6900 XT (+3%)
AVG 35 FPS
MIN 31 FPS
Radeon RX 6800 XT
AVG 34 FPS
MIN 30 FPS
2160p
| ultra
Radeon RX 6900 XT (+6%)
AVG 18 FPS
MIN 16 FPS
Radeon RX 6800 XT
AVG 17 FPS
MIN 15 FPS
Winner
Loser
Mecha BREAK
7.6 2025 • Action, Massively Multiplayer, Free To Play Amazing Seasun Games
1080p
| ultra
Radeon RX 6900 XT (+4%)
AVG 76 FPS
MIN 60 FPS
Radeon RX 6800 XT
AVG 73 FPS
MIN 58 FPS
1440p
| ultra
Radeon RX 6900 XT (+4%)
AVG 56 FPS
MIN 45 FPS
Radeon RX 6800 XT
AVG 54 FPS
MIN 43 FPS
2160p
| ultra
Radeon RX 6900 XT (+6%)
AVG 33 FPS
MIN 29 FPS
Radeon RX 6800 XT
AVG 31 FPS
MIN 27 FPS
Winner
Loser
No more benchmarks available for this comparison
AMD Radeon RX 6900 XT Wins!
Based on 699 benchmarks across 182 games
85
Avg FPS
Radeon RX 6900 XT
VS
+4.3%
82
Avg FPS
Radeon RX 6800 XT
AMD Radeon RX 6900 XT
AMD • 16GB GDDR6
660
Wins
85
Avg FPS
72
Min FPS
94%
Win Rate
AMD Radeon RX 6800 XT
AMD • 16GB GDDR6
0
Wins
82
Avg FPS
69
Min FPS
0%
Win Rate
Most Compared GPUs
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