AMD Radeon RX 6900 XTX vs NVIDIA RTX A6000
What is the difference between AMD Radeon RX 6900 XTX and NVIDIA RTX A6000. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Navi 21 | GPU Name | GA102 |
| RDNA 2.0 | Architecture | Ampere |
| TSMC | Foundry | Samsung |
| 7 nm | Process Size | 8 nm |
| 26,800 million | Transistors | 28,300 million |
| 520 mm² | Die Size | 628 mm² |
Graphics Card
| Never Released | Release Date | Oct 5th, 2020 |
| Navi II (RX 6000) | Family | Quadro (Ax000) |
| Active | Production | Active |
| PCIe 4.0 x16 | Bus Interface | PCIe 4.0 x16 |
Memory
| 16 GB | Memory Size | 48 GB |
| GDDR6 | Memory Type | GDDR6 |
| 256 bit | Memory Bus | 384 bit |
| 576.0 GB/s | Bandwidth | 768.0 GB/s |
Performance
| 311.7 GPixel/s | Pixel fillrate | 208.3 GPixel/s |
| 779.2 GTexel/s | Texture fillrate | 625.0 GTexel/s |
| 49.87 TFLOPS (2:1) | FP16 (half) performance | 40.00 TFLOPS (1:1) |
| 24.93 TFLOPS | FP32 (float) performance | 40.00 TFLOPS |
| 1.558 TFLOPS (1:16) | FP64 (double) performance | 1,250 GFLOPS (1:32) |
Clock Speeds
| 2075 MHz | Base Clock | 1455 MHz |
| 2435 MHz | Boost Clock | 1860 MHz |
| 2250 MHz 18 Gbps effective | Memory Clock | 2000 MHz 16 Gbps effective |
Render Config
| 5120 | Shading Units | 10752 |
| 320 | TMUs | 336 |
| 128 | ROPs | 112 |
| 80 | RT Cores | 84 |
| 128 KB per Array | L1 Cache | 128 KB (per SM) |
| 4 MB | L2 Cache | 6 MB |
Board Design
| Dual-slot | Slot Width | Dual-slot |
| 267 mm 10.5 inches | Length | 267 mm 10.5 inches |
| 135 mm 5.3 inches | Width | 112 mm 4.4 inches |
| 330 W | Thermal design power (TDP) | 300 W |
| 700 W | Suggested PSU | 700 W |
| 1x HDMI 2x DisplayPort 1x USB Type-C | Display Connectors | 4x DisplayPort |
| 2x 8-pin | Power Connectors | 8-pin EPS |
API support
| 12 Ultimate (12_2) | DirectX | 12 Ultimate (12_2) |
| 4.6 | OpenGL | 4.6 |
| 2.1 | OpenCL | 3.0 |
| 1.2 | Vulkan | 1.2 |
| 6.5 | Shader Model | 6.6 |