AMD Radeon R9 280 vs NVIDIA RTX A2000 Mobile
What is the difference between AMD Radeon R9 280 and NVIDIA RTX A2000 Mobile. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Tahiti | GPU Name | GA106 |
| GCN 1.0 | Architecture | Ampere |
| TSMC | Foundry | Samsung |
| 28 nm | Process Size | 8 nm |
| 4,313 million | Transistors | 13,250 million |
| 352 mm² | Die Size | 276 mm² |
Graphics Card
| Mar 4th, 2014 | Release Date | Apr 12th, 2021 |
| Volcanic Islands (R9 200) | Family | Quadro Mobile (Ax000) |
| End-of-life | Production | Active |
| PCIe 3.0 x16 | Bus Interface | PCIe 4.0 x16 |
Memory
| 3 GB | Memory Size | 4 GB |
| GDDR5 | Memory Type | GDDR6 |
| 384 bit | Memory Bus | 128 bit |
| 240.0 GB/s | Bandwidth | 176.0 GB/s |
Performance
| 29.86 GPixel/s | Pixel fillrate | 65.18 GPixel/s |
| 104.5 GTexel/s | Texture fillrate | 108.6 GTexel/s |
| 3.344 TFLOPS | FP32 (float) performance | 6.953 TFLOPS |
| 836.0 GFLOPS (1:4) | FP64 (double) performance | 108.6 GFLOPS (1:64) |
Clock Speeds
| 827 MHz | Base Clock | 893 MHz |
| 933 MHz | Boost Clock | 1358 MHz |
| 1250 MHz 5 Gbps effective | Memory Clock | 1375 MHz 11 Gbps effective |
Render Config
| 1792 | Shading Units | 2560 |
| 112 | TMUs | 80 |
| 32 | ROPs | 48 |
| 16 KB (per CU) | L1 Cache | 128 KB (per SM) |
| 768 KB | L2 Cache | 2 MB |
Board Design
| Dual-slot | Slot Width | IGP |
| 200 W | Thermal design power (TDP) | 95 W |
| 1x DVI 2x HDMI 1x DisplayPort | Display Connectors | No outputs |
| 1x 6-pin + 1x 8-pin | Power Connectors | None |
API support
| 12 (11_1) | DirectX | 12 Ultimate (12_2) |
| 4.6 | OpenGL | 4.6 |
| 1.2 | OpenCL | 3.0 |
| 1.2 | Vulkan | 1.2 |
| 5.1 | Shader Model | 6.6 |