NVIDIA · 2013
NVIDIA K20 GPU accelerator
The NVIDIA K20 GPU accelerator is a high-performance computing card released in 2013, based on the Kepler architecture and GK110 chip.
The NVIDIA K20 GPU accelerator, released in 2013, is a high-performance computing card based on the Kepler architecture with the GK110 GPU chip manufactured on a 28 nm process. It features 2688 shading units, a base clock of 836 MHz and a boost clock of 876 MHz. The card is equipped with 6 GB of GDDR5 memory on a 384-bit bus, providing a memory bandwidth of 288.4 GB/s. It has a board power (TDP) of 250 W and requires one 6-pin and one 8-pin power connector. The K20 uses a PCIe 3.0 x16 bus interface and supports DirectX 12 (11_0), Vulkan 1.2, and OpenGL 4.6. It was launched with an MSRP of 999 USD and was succeeded by the GeForce GTX Titan Black.
Specifications
| Architecture unverified | Kepler |
|---|---|
| GPU chip unverified | GK110 |
| Process node unverified | 28 nm |
| Shading units unverified | 2688 |
| Base clock unverified | 836 MHz |
| Boost clock unverified | 876 MHz |
| Memory size unverified | 6 GB |
| Memory type unverified | GDDR5 |
| Memory bus unverified | 384 bit |
| Memory bandwidth unverified | 288.4 GB/s |
| Board power (TDP) unverified | 250 W |
| Power connectors unverified | 1x 6-Pin + 1x 8-Pin |
| Bus interface unverified | PCIe 3.0 x16 |
| DirectX support unverified | 12 (11_0) |
| Vulkan support unverified | 1.2 |
| OpenGL support unverified | 4.6 |
| Release date unverified | 2013-02-21 |
| Release year unverified | 2013 |
| Launch MSRP unverified | 999 USD |
| Successor unverified | GeForce GTX Titan Black |