AMD Radeon R9 380 vs NVIDIA Tesla K8
What is the difference between AMD Radeon R9 380 and NVIDIA Tesla K8. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Antigua | GPU Name | GK104 |
| GCN 3.0 | Architecture | Kepler |
| TSMC | Foundry | TSMC |
| 28 nm | Process Size | 28 nm |
| 5,000 million | Transistors | 3,540 million |
| 366 mm² | Die Size | 294 mm² |
Graphics Card
| Jun 18th, 2015 | Release Date | Sep 16th, 2014 |
| Pirate Islands (R9 300) | Family | Tesla (Kxx) |
| Active | Production | End-of-life |
| PCIe 3.0 x16 | Bus Interface | PCIe 2.0 x16 |
Memory
| 2 GB | Memory Size | 8 GB |
| GDDR5 | Memory Type | GDDR5 |
| 256 bit | Memory Bus | 256 bit |
| 176.0 GB/s | Bandwidth | 160.0 GB/s |
Performance
| 31.04 GPixel/s | Pixel fillrate | 25.95 GPixel/s |
| 108.6 GTexel/s | Texture fillrate | 103.8 GTexel/s |
| 3.476 TFLOPS | FP32 (float) performance | 2.491 TFLOPS |
| 217.3 GFLOPS (1:16) | FP64 (double) performance | 103.8 GFLOPS (1:24) |
Clock Speeds
| 1375 MHz 5.5 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) |
| 512 KB | L2 Cache | 512 KB |
Board Design
| Dual-slot | Slot Width | Single-slot |
| 221 mm 8.7 inches | Length | 241 mm 9.5 inches |
| 190 W | Thermal design power (TDP) | 100 W |
| 450 W | Suggested PSU | 300 W |
| 2x DVI 1x HDMI 1x DisplayPort | Display Connectors | No outputs |
| 2x 6-pin | Power Connectors | 1x 6-pin |
| C766 | Board Number | P2004 |
API support
| 12 (12_0) | DirectX | 12 (11_0) |
| 4.6 | OpenGL | 4.6 |
| 2.0 | OpenCL | 3.0 |
| 1.2 | Vulkan | 1.1 |
| 6.3 | Shader Model | 5.1 |