AMD Radeon RX 6800 XT vs AMD Radeon RX 6900 XT
What is the difference between AMD Radeon RX 6800 XT and AMD Radeon RX 6900 XT. Find out which graphics card has better performance.
Benchmarks
| 23420 | PassMark G3D | 26936 |
| 1094 | PassMark G2D | 1149 |
| 16571 | 3DMark Time Spy | 17643 |
| 8115 | 3DMark Time Spy Extreme | 8704 |
| 35727 | 3DMark Fire Strike | 38045 |
| 23247 | 3DMark Fire Strike Extreme | 25141 |
| 12628 | 3DMark Fire Strike Ultra | 13917 |
| 99824 | 3DMark Wild Life | 109308 |
| 36048 | 3DMark Wild Life Extreme | 39867 |
| 61259 | 3DMark Night Raid | 64528 |
Graphics Processor (GPU)
| Navi 21 | GPU Name | Navi 21 |
| Navi 21 XT (215-121000177) | Model number | Navi 21 XTX (215-121000167) |
| RDNA 2.0 | Architecture | RDNA 2.0 |
| TSMC | Foundry | TSMC |
| 7 nm | Process Size | 7 nm |
| 26,800 million | Transistors | 26,800 million |
| 520 mm² | Die Size | 520 mm² |
Graphics Card
| Oct 28th, 2020 | Release Date | Oct 28th, 2020 |
| Navi II (RX 6000) | Family | Navi II (RX 6000) |
| Active | Production | Active |
| 649 USD | Launch Price | 999 USD |
| Nov 18th, 2020 | Availability | Dec 8th, 2020 |
| Navi | Predecessor | Navi |
| PCIe 4.0 x16 | Bus Interface | PCIe 4.0 x16 |
Memory
| 16 GB | Memory Size | 16 GB |
| GDDR6 | Memory Type | GDDR6 |
| 256 bit | Memory Bus | 256 bit |
| 512.0 GB/s | Bandwidth | 512.0 GB/s |
Performance
| 288.0 GPixel/s | Pixel fillrate | 288.0 GPixel/s |
| 648.0 GTexel/s | Texture fillrate | 720.0 GTexel/s |
| 41.47 TFLOPS (2:1) | FP16 (half) performance | 46.08 TFLOPS (2:1) |
| 20.74 TFLOPS | FP32 (float) performance | 23.04 TFLOPS |
| 1,296 GFLOPS (1:16) | FP64 (double) performance | 1,440 GFLOPS (1:16) |
Clock Speeds
| 1825 MHz | Base Clock | 1825 MHz |
| 2015 MHz | Game Clock | 2015 MHz |
| 2250 MHz | Boost Clock | 2250 MHz |
| 2000 MHz 16 Gbps effective | Memory Clock | 2000 MHz 16 Gbps effective |
Render Config
| 4608 | Shading Units | 5120 |
| 288 | TMUs | 320 |
| 128 | ROPs | 128 |
| 72 | Compute Units | 80 |
| 72 | RT Cores | 80 |
| 32 KB per WGP | L0 Cache | 32 KB per WGP |
| 128 KB per Array | L1 Cache | 128 KB per Array |
| 4 MB | L2 Cache | 4 MB |
| 128 MB | L3 Cache | 128 MB |
Board Design
| Dual-slot | Slot Width | Triple-slot |
| 267 mm 10.5 inches | Length | 267 mm 10.5 inches |
| 120 mm 4.7 inches | Width | 120 mm 4.7 inches |
| 50 mm 2 inches | Height | 50 mm 2 inches |
| 300 W | Thermal design power (TDP) | 300 W |
| 700 W | Suggested PSU | 700 W |
| 1x HDMI 2x DisplayPort 1x USB Type-C | Display Connectors | 1x HDMI 2x DisplayPort 1x USB Type-C |
| 2x 8-pin | Power Connectors | 2x 8-pin |
| 109-D412A7 | Board Number | 109-D412A7 |
API support
| 12 Ultimate (12_2) | DirectX | 12 Ultimate (12_2) |
| 4.6 | OpenGL | 4.6 |
| 2.1 | OpenCL | 2.1 |
| 1.2 | Vulkan | 1.2 |
| 6.5 | Shader Model | 6.5 |