AMD Radeon RX 6900 XTX vs NVIDIA A100 SXM4 80 GB
What is the difference between AMD Radeon RX 6900 XTX and NVIDIA A100 SXM4 80 GB. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Navi 21 | GPU Name | GA100 |
| RDNA 2.0 | Architecture | Ampere |
| TSMC | Foundry | TSMC |
| 7 nm | Process Size | 7 nm |
| 26,800 million | Transistors | 54,200 million |
| 520 mm² | Die Size | 826 mm² |
Graphics Card
| Never Released | Release Date | Nov 16th, 2020 |
| Navi II (RX 6000) | Family | Tesla (Axx) |
| Active | Production | Active |
| PCIe 4.0 x16 | Bus Interface | PCIe 4.0 x16 |
Memory
| 16 GB | Memory Size | 80 GB |
| GDDR6 | Memory Type | HBM2e |
| 256 bit | Memory Bus | 5120 bit |
| 576.0 GB/s | Bandwidth | 2,039 GB/s |
Performance
| 311.7 GPixel/s | Pixel fillrate | 225.6 GPixel/s |
| 779.2 GTexel/s | Texture fillrate | 609.1 GTexel/s |
| 49.87 TFLOPS (2:1) | FP16 (half) performance | 77.97 TFLOPS (4:1) |
| 24.93 TFLOPS | FP32 (float) performance | 19.49 TFLOPS |
| 1.558 TFLOPS (1:16) | FP64 (double) performance | 9.746 TFLOPS (1:2) |
Clock Speeds
| 2075 MHz | Base Clock | 1275 MHz |
| 2435 MHz | Boost Clock | 1410 MHz |
| 2250 MHz 18 Gbps effective | Memory Clock | 1593 MHz 3.2 Gbps effective |
Render Config
| 5120 | Shading Units | 6912 |
| 320 | TMUs | 432 |
| 128 | ROPs | 160 |
| 128 KB per Array | L1 Cache | 192 KB (per SM) |
| 4 MB | L2 Cache | 40 MB |
Board Design
| Dual-slot | Slot Width | IGP |
| 330 W | Thermal design power (TDP) | 400 W |
| 700 W | Suggested PSU | 800 W |
| 1x HDMI 2x DisplayPort 1x USB Type-C | Display Connectors | No outputs |
| 2x 8-pin | Power Connectors | None |
API support
| 12 Ultimate (12_2) | DirectX | N/A |
| 4.6 | OpenGL | N/A |
| 2.1 | OpenCL | 3.0 |
| 1.2 | Vulkan | N/A |
| 6.5 | Shader Model | N/A |