Imagination PowerVR G6430 640MHz vs Imagination PowerVR GX6850 A8X Full Specs
128 Shaders 640MHz | 256 Shaders 475MHz |
Shared Memory12.8GB/sLPDDR3 | Shared Memory25.6GB/sLPDDR3 |
·· 163.8 GFLOPS | ·· 243.2 GFLOPS |
Form Factor iGPU | Form Factor iGPU |
TDP Shared | TDP Shared |
Clock Speed ·· | Clock Speed ·· |
Peak OPS 245.8 GFLOPSFP16 | Peak OPS 486.4 GFLOPSFP16 |
FP32 163.8 GFLOPS | FP32 243.2 GFLOPS |
FP64 10.24 GFLOPS | FP64 15.2 GFLOPS |
Pixel Rate 5.1 GPixel/s | Pixel Rate 7.6 GPixel/s |
Texture Rate 5.1 GTexel/s | Texture Rate 7.6 GTexel/s |
Shaders 128 Shaders | Shaders 256 Shaders |
TMUs 8 TMUs | TMUs 16 TMUs |
ROPs 8 ROPs | ROPs 16 ROPs |
EUs 8 EUs | EUs 16 EUs |
Boost Clock 640MHz | Boost Clock 475MHz |
Shared MemoryLPDDR3 | Shared MemoryLPDDR3 |
Memory Bus 64-bit | Memory Bus 128-bit |
Memory Speed 1.6GT/s | Memory Speed 1.6GT/s |
Memory Bandwidth 12.8GB/s | Memory Bandwidth 25.6GB/s |
ECC No | ECC No |
Max Resolution 2048x1536 | Max Resolution 2048x1536 |
Refresh Rate Calculator 1920x1080 Resolution1080p FHD Refresh Rate 91Hz | Refresh Rate Calculator 1920x1080 Resolution1080p FHD Refresh Rate 91Hz |
Multi-Monitor 1 | Multi-Monitor 1 |
DSC Not Supported | DSC Not Supported |
DirectX DirectX 9Direct3D 9_3 | DirectX DirectX 10Direct3D 10_0 |
OpenGL 2.1OpenCL 1.2Vulkan 1.1 | OpenGL 3.3OpenCL 1.2Vulkan 1.1 |
Form Factor iGPU | Form Factor iGPU |
Manufacturer | Manufacturer |
Chip Designer | Chip Designer |
Architecture | Architecture |
Family | Family |
Branding ![]() | Branding ![]() |
Codename Series6 | Codename Series6XT |
Chip Variant - | Chip Variant GXA6850 |
Market Segment Smartphone | Market Segment Tablet |
Release Date Sep 1, 2015 | Release Date Oct 22, 2014 |
Foundry Intel | Foundry TSMC |
Fabrication Node 22nm | Fabrication Node 20nm |
Die Size 100mm² | Die Size 128mm² |
Transistor Count 800M | Transistor Count 3B |
Transistor Density 8 MTr/mm² | Transistor Density 23 MTr/mm² |


