Vivante GC800
The Vivante GC800 is an integrated graphics card for ARM based (e.g. Rockchip RK291x) and MIPS based (e.g. Actions ATM701x) SoCs. It offers a single VEC-4 (or in other words four VEC-1) unified shaders and supports OpenGL ES 2.0 (optional ES 3.0), OpenGL 2.0, OpenVG 1.1, DirectX 9_3 (optional) and OpenCL 1.2 (optional). The clock rate can be choosen between 315 and 575 MHz in 40nm designs and up to 800 MHz in 28nm designs.
| Manufacturer | Vivante | ||||||||||||
| Series |
| ||||||||||||
| Pipelines | 1 - unified | ||||||||||||
| Core Speed | 315 - 575 (Boost) MHz | ||||||||||||
| Shared Memory | yes | ||||||||||||
| technology | 40/28 nm | ||||||||||||
| Date of Announcement | 01.01.2012 | ||||||||||||
| Link to Manufacturer Page | http://www.vivantecorp.com/p_mvr.html#GC... |
| CPU | GPU Base Speed | GPU Boost / Turbo | |
|---|---|---|---|
| Rockchip RK2918 1.2 GHz | 1 x 1200 MHz | ? MHz | ? MHz |
| Rockchip RK2918 | 1 x 1000 MHz | ? MHz | ? MHz |
| min. - max. | ? - ? MHz | ? - ? MHz | |
Benchmarks
GLBenchmark 2.5 - Egypt HD Offscreen Fixed Time 1920x1080
13 fps (2%)
...
ARM Mali-400 MP2 -45%
PowerVR SGX545 -35%