Imagination PowerVR GT8540 vs Imagination PowerVR GX6250 S3 Full Specs
128 Shaders 750MHz | 32 Shaders 450MHz |
Shared Memory | Shared Memory12.8GB/sLPDDR4 |
·· 192 GFLOPS | ·· 28.8 GFLOPS |
Form Factor iGPU | Form Factor iGPU |
TDP Shared | TDP Shared |
Clock Speed ·· | Clock Speed ·· |
Peak OPS 384 GFLOPSFP16 | Peak OPS 57.6 GFLOPSFP16 |
FP32 192 GFLOPS | FP32 28.8 GFLOPS |
- | FP64 1.8 GFLOPS |
Pixel Rate 12 GPixel/s | Pixel Rate 0.9 GPixel/s |
Texture Rate 12 GTexel/s | Texture Rate 0.9 GTexel/s |
Shaders 128 Shaders | Shaders 32 Shaders |
TMUs 16 TMUs | TMUs 2 TMUs |
ROPs 16 ROPs | ROPs 2 ROPs |
EUs 16 EUs | EUs 2 EUs |
Boost Clock 750MHz | Boost Clock 450MHz |
Shared Memory | Shared MemoryLPDDR4 |
Memory Bus - | Memory Bus 32-bit |
Memory Speed - | Memory Speed 3.2GT/s |
Memory Bandwidth - | Memory Bandwidth 12.8GB/s |
ECC No | ECC No |
Max Resolution - | Max Resolution 390x312 |
Refresh Rate Calculator - | Refresh Rate Calculator - |
Multi-Monitor - | Multi-Monitor 1 |
DSC Not Supported | DSC Not Supported |
DirectX DirectX 12Direct3D 12_0 | DirectX DirectX 10Direct3D 10_0 |
OpenGL 3.2OpenCL 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 Series8XT | Codename Series6XT |
Chip Variant - | Chip Variant GX6250 |
Market Segment Smartphone | Market Segment Smartwatch |
Release Date Jan 1, 2018 | Release Date Sep 22, 2017 |
Foundry - | Foundry Samsung |
Fabrication Node - | Fabrication Node 28nm |
Die Size - | Die Size 34mm² |
Transistor Count - | Transistor Count 338M |
Transistor Density - | Transistor Density 10 MTr/mm² |





