AMD Radeon R7 240 vs NVIDIA Quadro K420
What is the difference between AMD Radeon R7 240 and NVIDIA Quadro K420. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Oland | GPU Name | GK107 |
| Oland PRO (215-0837015) | Model number | GK107-301-A2 |
| GCN 1.0 | Architecture | Kepler |
| TSMC | Foundry | TSMC |
| 28 nm | Process Size | 28 nm |
| 950 million | Transistors | 1,270 million |
| 77 mm² | Die Size | 118 mm² |
Graphics Card
| Oct 8th, 2013 | Release Date | Jul 22nd, 2014 |
| Volcanic Islands (R7 200) | Family | Quadro (Kx200) |
| End-of-life | Production | End-of-life |
| PCIe 3.0 x8 | Bus Interface | PCIe 2.0 x16 |
Memory
| 2 GB | Memory Size | 1024 MB |
| DDR3 | Memory Type | DDR3 |
| 128 bit | Memory Bus | 128 bit |
| 28.80 GB/s | Bandwidth | 28.51 GB/s |
Performance
| 6.240 GPixel/s | Pixel fillrate | 3.504 GPixel/s |
| 15.60 GTexel/s | Texture fillrate | 14.02 GTexel/s |
| 499.2 GFLOPS | FP32 (float) performance | 336.4 GFLOPS |
Clock Speeds
| 900 MHz 1800 Mbps effective | Memory Clock | 891 MHz 1782 Mbps effective |
Render Config
| 320 | Shading Units | 192 |
| 20 | TMUs | 16 |
| 8 | ROPs | 16 |
| 16 KB (per CU) | L1 Cache | 16 KB (per SMX) |
| 256 KB | L2 Cache | 256 KB |
Board Design
| Single-slot | Slot Width | Single-slot |
| 168 mm 6.6 inches | Length | 160 mm 6.3 inches |
| 69 mm 2.7 inches | Width | 69 mm 2.7 inches |
| 30 W | Thermal design power (TDP) | 41 W |
| 200 W | Suggested PSU | 200 W |
| 1x DVI 1x HDMI 1x VGA | Display Connectors | 1x DVI 1x DisplayPort |
| None | Power Connectors | None |
| C552, C577 | Board Number | P2012 |
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 |