AMD Radeon HD 8240 vs Imagination PowerVR GX6850 A8X Full Specs
128 Shaders 400MHz | 256 Shaders 475MHz |
Shared Memory12.8GB/sDDR3 | Shared Memory25.6GB/sLPDDR3 |
·· 102.4 GFLOPS | ·· 243.2 GFLOPS |
Form Factor iGPU | Form Factor iGPU |
TDP Shared | TDP Shared |
Clock Speed ·· | Clock Speed ·· |
Peak OPS 102.4 GFLOPSFP32 | Peak OPS 486.4 GFLOPSFP16 |
FP32 102.4 GFLOPS | FP32 243.2 GFLOPS |
FP64 6.4 GFLOPS | FP64 15.2 GFLOPS |
Pixel Rate 1.6 GPixel/s | Pixel Rate 7.6 GPixel/s |
Texture Rate 3.2 GTexel/s | Texture Rate 7.6 GTexel/s |
Shaders 128 Shaders | Shaders 256 Shaders |
TMUs 8 TMUs | TMUs 16 TMUs |
ROPs 4 ROPs | ROPs 16 ROPs |
CUs 2 CUs | EUs 16 EUs |
Boost Clock 400MHz | Boost Clock 475MHz |
L2 Cache 64KB shared | L2 Cache - |
Shared MemoryDDR3 | 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 |
Multi-Monitor 3 | Multi-Monitor 1 |
Encoder Model VCE 2.0 | - |
Codec AVC (H.264) | Codec - |
Decoder Model UVD 4.2 | - |
Codec MPEG-1 MPEG-2 MPEG-4 VC-1 AVC (H.264) | Codec - |
Form Factor iGPU | Form Factor iGPU |
Manufacturer | Manufacturer |
Chip Designer | Chip Designer |
Architecture | Architecture |
Family | Family |
Branding ![]() | Branding ![]() |
Codename Kalindi | Codename Series6XT |
Chip Variant Kalindi LP | Chip Variant GXA6850 |
Market Segment Laptop | Market Segment Tablet |
Release Date Nov 23, 2013 | Release Date Oct 22, 2014 |
Foundry TSMC | Foundry TSMC |
Fabrication Node 28nm | Fabrication Node 20nm |
Die Size 107mm² | Die Size 128mm² |
Transistor Count 914 Million | Transistor Count 3 Billion |
Transistor Density 9 MTr/mm² | Transistor Density 23 MTr/mm² |

