AMD Radeon RX 6800 XT vs AMD Radeon Pro W6900X
What is the difference between AMD Radeon RX 6800 XT and AMD Radeon Pro W6900X. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Navi 21 | GPU Name | Navi 21 |
| Navi 21 XT (215-121000177) | Model number | Navi 21 Pro-XTA |
| 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 | Aug 3rd, 2021 |
| Navi II (RX 6000) | Family | Radeon Pro Mac (Navi II Series) |
| Active | Production | Active |
| PCIe 4.0 x16 | Bus Interface | PCIe 4.0 x16 |
Memory
| 16 GB | Memory Size | 32 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 | 275.2 GPixel/s |
| 648.0 GTexel/s | Texture fillrate | 688.0 GTexel/s |
| 41.47 TFLOPS (2:1) | FP16 (half) performance | 44.03 TFLOPS (2:1) |
| 20.74 TFLOPS | FP32 (float) performance | 22.02 TFLOPS |
| 1,296 GFLOPS (1:16) | FP64 (double) performance | 1,376 GFLOPS (1:16) |
Clock Speeds
| 1825 MHz | Base Clock | 1825 MHz |
| 2250 MHz | Boost Clock | 2150 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 | Quad-slot |
| 267 mm 10.5 inches | Length | 267 mm 10.5 inches |
| 120 mm 4.7 inches | Width | 120 mm 4.7 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 4x Thunderbolt |
| 2x 8-pin | Power Connectors | None |
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 |