it will work with 1.0 ghz quad core in android

[vitality19]

It's not powervr and not even adreno, it's mali 400mp4. So it's similar to SGS 2.

Some chipset specs from wiki:
The Rockchip RK30xx series use a dual core ARM Cortex-A9 CPU core.
The RK3066 is a high performance Cortex A9 Dual Core mobile processor similar to the Samsung Exynos 4 Dual Core chip. In terms of performance, the RK3066 is between the Samsung Exynos 4210 and the Samsung Exynos 4212.
40 nm
Dual-core Cortex-A9 processor (ARMv7 architecture) clocked up to 1.6 GHz
NEON SIMD support
Quad core Mali 400, clocked at 250 MHz supporting Open GL ES 2.0, Open VG 1.1 support, 9 GFLOPS
VPU (Video Processing Unit) Multi-Media Processor supporting 1080p image and video decoding
DDR, DDR2, DDR3 support, up to 2 GB
HDMI 1.4 Interface
2-channels TFT LCD Interface with 5 layers and 3D Display (1920×1080 Maximum Display Size)
USB 2.0 Interface
SD/MMC Interface