AMD Radeon E9390 PCIe vs NVIDIA Tesla K20s
What is the difference between AMD Radeon E9390 PCIe and NVIDIA Tesla K20s. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Ellesmere | GPU Name | GK110 |
| GCN 4.0 | Architecture | Kepler |
| GlobalFoundries | Foundry | TSMC |
| 14 nm | Process Size | 28 nm |
| 5,700 million | Transistors | 7,080 million |
| 232 mm² | Die Size | 561 mm² |
Graphics Card
| Oct 15th, 2019 | Release Date | Feb 18th, 2013 |
| Embedded (9000) | Family | Tesla (Kxx) |
| Active | Production | End-of-life |
| PCIe 3.0 x16 | Bus Interface | PCIe 2.0 x16 |
Memory
| 8 GB | Memory Size | 5 GB |
| GDDR5 | Memory Type | GDDR5 |
| 256 bit | Memory Bus | 320 bit |
| 160.0 GB/s | Bandwidth | 208.0 GB/s |
Performance
| 34.85 GPixel/s | Pixel fillrate | 29.90 GPixel/s |
| 122.0 GTexel/s | Texture fillrate | 119.6 GTexel/s |
| 3.903 TFLOPS | FP32 (float) performance | 2.870 TFLOPS |
| 243.9 GFLOPS (1:16) | FP64 (double) performance | 956.8 GFLOPS (1:3) |
Clock Speeds
| 1250 MHz 5 Gbps effective | Memory Clock | 1300 MHz 5.2 Gbps effective |
Render Config
| 1792 | Shading Units | 2496 |
| 112 | TMUs | 208 |
| 32 | ROPs | 40 |
| 16 KB (per CU) | L1 Cache | 16 KB (per SMX) |
| 2 MB | L2 Cache | 1280 KB |
Board Design
| Single-slot | Slot Width | Dual-slot |
| 173 mm 6.8 inches | Length | 267 mm 10.5 inches |
| 75 W | Thermal design power (TDP) | 225 W |
| 4x DisplayPort | Display Connectors | No outputs |
API support
| 12 (12_0) | DirectX | 12 (11_0) |
| 4.6 | OpenGL | 4.6 |
| 2.1 | OpenCL | 3.0 |
| 1.2 | Vulkan | 1.1 |
| 6.4 | Shader Model | 5.1 |