AMD Radeon RX 6900 XT vs AMD Radeon RX 6800 XT
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Compared 2 processors: AMD Radeon RX 6900 XT, vs AMD Radeon RX 6800 XT. Below are specs, tests, pros and cons for each device
Review
Games
Performance in DirectX, OpenCL, Vulkan
AI/ML
AI workload testing
Professional Apps
3D modeling, video editing, rendering
Energy Efficiency
Power usage in various scenarios
Tests & specs
Specs & test comparisonGames
| Game title | 1080p (High) 1080p (Ultra) 1440p (Ultra) 4K (Ultra) | |
 Forza Horizon 5 | 213 142 118 87 | 196 131 112 80 |
 The Witcher 3 | 208 183 139 72 | 199 176 129 65 |
 Counter-Strike 2 | 302 208 149 81 | 284 200 144 77 |
 Far Cry 6 | 172 148 133 83 | 159 143 120 75 |
 Hogwarts Legacy | 130 105 83 46 | 116 98 76 41 |
 COD Modern Warfare 3 | 183 177 130 84 | 170 164 117 79 |
 Ghost of Tsushima | 131 111 91 55 | 122 103 81 52 |
 Cyberpunk 2077 | 148 129 87 42 | 132 117 77 34 |
 Shadow of the Tomb Raider | 225 205 156 82 | 204 191 144 73 |
| 1080p High | 190 | 176 |
| 1080p Ultra | 156 | 147 |
| 1440p Ultra | 121 | 111 |
| 4K Ultra | 70 | 64 |
| Deviation | Low | Low |
Benchmarks
| Time Spy | 20781 | 19340 |
| Solar Bay | 86741 | 78380 |
| Port Royal | 10519 | 9690 |
| Fire Strike | 57323 | 53029 |
| Night Raid | 159759 | 155564 |
| Background Blur | 231.6 frames/s | 335.7 frames/s |
| Face Detection | 152.5 frames/s | 221.1 frames/s |
| Horizon Detection | 4.26 Gpix/sec | 6.16 Gpix/sec |
| Edge Detection | 5.75 Gpix/sec | 8.96 Gpix/sec |
| Gaussian Blur | 5.87 Gpix/sec | 7.44 Gpix/sec |
| Feature Matching | 1.12 Gpix/sec | 1.31 Gpix/sec |
| Stereo Matching | 618.7 Gpix/sec | 263 Gpix/sec |
| Particle Physics | 17973.9 fps | 14755 fps |
| API | OpenCL | OpenCL |
| G2D Mark | 1051 | 1025 |
| DirectX 11 | 278 fps | 264 fps |
| DirectX 12 | 113 fps | 100 fps |
| GPU Compute | 14962 Ops/s | 13655 Ops/s |
| Aztec Ruins (Normal) | 1379.6 fps | 1271.6 fps |
| Car Chase | 1317.5 fps | 1173.9 fps |
| Manhattan 3.1.1 (1440p) | 1205.3 fps | 1067.6 fps |
| T-Rex | 4360 fps | 4026.9 fps |
| ALU 2 | 6645 fps | 5306.3 fps |
| Driver Overhead 2 | 325.2 fps | 278.9 fps |
| API | OpenGL | OpenGL |
| OS | Windows | Windows |
| Tessellation | 3954.8 | 3567 |
Tech Specs
Specs & test comparisonGeneral Info
| Manufacturer | AMD | AMD |
| Build | Discrete | Discrete |
| Announced | December, 8, 2020 | November, 18, 2020 |
| Form Factor | PC use | PC use |
| Use case | Gaming | Gaming |
| Segment | High-end | High-end |
| Architecture | RDNA 2.0 | RDNA 2.0 |
| Codename | Navi 21 | Navi 21 |
| Price | 999 | 649 |
GPU
| GPU Frequency | 1825 MHz | 1825 MHz |
| Boost GPU Frequency | 2250 MHz | 2250 MHz |
| Shader Units | 5120 | 4608 |
| TMUs | 320 | 288 |
| ROPs | 128 | 128 |
| Ray Tracing Cores | 80 | 72 |
| L1 cache | 128 KB/core | 128 KB/core |
| L2 cache | 4000 KB/core | 4000 KB/core |
| Instructions per Clock | 2 IPC | 2 IPC |
Performance
| Pixel Fill Rate | 288 Gpix/sec | 288 Gpix/sec |
| Texture Fill Rate | 720 GTex/s | 648 GTex/s |
| FLOPS | 23 TFLOPS | 20.7 TFLOPS |
Process
| Interface | PCIe 4.0 x16 | PCIe 4.0 x16 |
| TGP | 300 W | 300 W |
| Process | TSMC | TSMC |
| Process tech. | 7 nm | 7 nm |
| Transistor Size | 520 mm² | 520 mm² |
| Transistor count | 26 billion | 26 billion |
| Transistor density | 50 MTr/mm² | 50 MTr/mm² |
Memory
| Interface | GDDR6 | GDDR6 |
| Memory Frequency | 2000 MHz | 2000 MHz |
| Bus | 256 bit | 256 bit |
| ECC support | No | No |
| Effective Memory Speed | 16000 MB/s | 16000 MB/s |
| Memory Size | 16 GB | 16 GB |
Max Throughput
API
| DirectX | 12 | 12 |
| Vulkan | 1.3 | 1.3 |
| OpenGL | 4.6 | 4.6 |
| DisplayPort | 1.4a | 1.4a |
| Ray Tracing | Yes | Yes |
| DLSS | No | No |
Results
No clear favorite identified yet; updates may follow as new data arrives.
Survey
Total Votes: 1
