AMD Radeon RX 6900 XTX vs NVIDIA A100 PCIe
What is the difference between AMD Radeon RX 6900 XTX and NVIDIA A100 PCIe. 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 | Jun 22nd, 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 | 40 GB |
| GDDR6 | Memory Type | HBM2e |
| 256 bit | Memory Bus | 5120 bit |
| 576.0 GB/s | Bandwidth | 1,555 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 | 765 MHz |
| 2435 MHz | Boost Clock | 1410 MHz |
| 2250 MHz 18 Gbps effective | Memory Clock | 1215 MHz 2.4 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 | Dual-slot |
| 267 mm 10.5 inches | Length | 267 mm 10.5 inches |
| 330 W | Thermal design power (TDP) | 250 W |
| 700 W | Suggested PSU | 600 W |
| 1x HDMI 2x DisplayPort 1x USB Type-C | Display Connectors | No outputs |
| 2x 8-pin | Power Connectors | 8-pin EPS |
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 |