NVIDIA · 2014
NVIDIA Quadro K420
The NVIDIA Quadro K420 is a professional graphics card released in 2014, based on the Kepler architecture with 192 CUDA cores and 1 GB DDR3 memory.
The NVIDIA Quadro K420 is a professional graphics card from NVIDIA's Quadro series, launched on July 22, 2014. It is built on the Kepler architecture using the GK107 GPU on a 28 nm process node. The card features 192 shading units, a base and boost clock of 780 MHz, and 1 GB of DDR3 memory on a 128-bit bus, providing a memory bandwidth of 29 GB/s. It has a board power (TDP) of 41 W and connects via PCIe 2.0 x16. The K420 supports DirectX 11.0, Vulkan 1.2, and OpenGL 4.6. It is designed for entry-level professional workstation use, suitable for CAD, DCC, and visualization applications.
Benchmarks
| PassMark G3D Mark | 775 |
|---|---|
| PassMark G2D Mark | 280 |
| Geekbench 5 CUDA | 1,350 |
| Geekbench 5 Metal | 1,060 |
| Geekbench 5 OpenCL | 1,507 |
| Geekbench 5 Vulkan | 1,740 |
| Nero Score AVC encode | 940 fps |
Specifications
| Architecture unverified | Kepler |
|---|---|
| GPU chip unverified | GK107 |
| Process node unverified | 28 nm |
| Shading units unverified | 192 |
| Base clock unverified | 780 MHz |
| Boost clock unverified | 780 MHz |
| Memory size unverified | 1 GB |
| Memory type unverified | DDR3 |
| Memory bus unverified | 128 bit |
| Memory bandwidth unverified | 29 GB/s |
| Board power (TDP) unverified | 41 W |
| Bus interface unverified | PCIe 2.0 x16 |
| DirectX support unverified | 11.0 |
| Vulkan support unverified | 1.2 |
| OpenGL support unverified | 4.6 |
| Release date unverified | 2014-07-22 |
| Release year unverified | 2014 |