AMD Radeon R9 280 vs NVIDIA Tesla K8
What is the difference between AMD Radeon R9 280 and NVIDIA Tesla K8. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Tahiti | GPU Name | GK104 |
| GCN 1.0 | Architecture | Kepler |
| TSMC | Foundry | TSMC |
| 28 nm | Process Size | 28 nm |
| 4,313 million | Transistors | 3,540 million |
| 352 mm² | Die Size | 294 mm² |
Graphics Card
| Mar 4th, 2014 | Release Date | Sep 16th, 2014 |
| Volcanic Islands (R9 200) | Family | Tesla (Kxx) |
| End-of-life | Production | End-of-life |
| PCIe 3.0 x16 | Bus Interface | PCIe 2.0 x16 |
Memory
| 3 GB | Memory Size | 8 GB |
| GDDR5 | Memory Type | GDDR5 |
| 384 bit | Memory Bus | 256 bit |
| 240.0 GB/s | Bandwidth | 160.0 GB/s |
Performance
| 29.86 GPixel/s | Pixel fillrate | 25.95 GPixel/s |
| 104.5 GTexel/s | Texture fillrate | 103.8 GTexel/s |
| 3.344 TFLOPS | FP32 (float) performance | 2.491 TFLOPS |
| 836.0 GFLOPS (1:4) | FP64 (double) performance | 103.8 GFLOPS (1:24) |
Clock Speeds
| 827 MHz | Base Clock | 693 MHz |
| 933 MHz | Boost Clock | 811 MHz |
| 1250 MHz 5 Gbps effective | Memory Clock | 1250 MHz 5 Gbps effective |
Render Config
| 1792 | Shading Units | 1536 |
| 112 | TMUs | 128 |
| 32 | ROPs | 32 |
| 16 KB (per CU) | L1 Cache | 16 KB (per SMX) |
| 768 KB | L2 Cache | 512 KB |
Board Design
| Dual-slot | Slot Width | Single-slot |
| 275 mm 10.8 inches | Length | 241 mm 9.5 inches |
| 200 W | Thermal design power (TDP) | 100 W |
| 550 W | Suggested PSU | 300 W |
| 1x DVI 2x HDMI 1x DisplayPort | Display Connectors | No outputs |
| 1x 6-pin + 1x 8-pin | Power Connectors | 1x 6-pin |
| C386 | Board Number | P2004 |
API support
| 12 (11_1) | DirectX | 12 (11_0) |
| 4.6 | OpenGL | 4.6 |
| 1.2 | OpenCL | 3.0 |
| 1.2 | Vulkan | 1.1 |
| 5.1 | Shader Model | 5.1 |