AMD Radeon RX 580 2048SP vs NVIDIA Tesla K20X
What is the difference between AMD Radeon RX 580 2048SP and NVIDIA Tesla K20X. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Polaris 20 | 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, 2018 | Release Date | Nov 12th, 2012 |
| Polaris (RX 500) | Family | Tesla (Kxx) |
| Active | Production | End-of-life |
| PCIe 3.0 x16 | Bus Interface | PCIe 3.0 x16 |
Memory
| 4 GB | Memory Size | 6 GB |
| GDDR5 | Memory Type | GDDR5 |
| 256 bit | Memory Bus | 384 bit |
| 224.0 GB/s | Bandwidth | 249.6 GB/s |
Performance
| 41.09 GPixel/s | Pixel fillrate | 40.99 GPixel/s |
| 164.4 GTexel/s | Texture fillrate | 164.0 GTexel/s |
| 5.259 TFLOPS | FP32 (float) performance | 3.935 TFLOPS |
| 328.7 GFLOPS (1:16) | FP64 (double) performance | 1,312 GFLOPS (1:3) |
Clock Speeds
| 1750 MHz 7 Gbps effective | Memory Clock | 1300 MHz 5.2 Gbps effective |
Render Config
| 2048 | Shading Units | 2688 |
| 128 | TMUs | 224 |
| 32 | ROPs | 48 |
| 16 KB (per CU) | L1 Cache | 16 KB (per SMX) |
| 2 MB | L2 Cache | 1536 KB |
Board Design
| Dual-slot | Slot Width | Dual-slot |
| 241 mm 9.5 inches | Length | 267 mm 10.5 inches |
| 150 W | Thermal design power (TDP) | 235 W |
| 450 W | Suggested PSU | 550 W |
| 1x DVI 1x HDMI 3x DisplayPort | Display Connectors | No outputs |
| 1x 8-pin | Power Connectors | 1x 6-pin + 1x 8-pin |
| C940, D000 | Board Number | P2081 |
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 |