AMD Radeon HD 8570D vs AMD Radeon HD 8670D Full Specs
256 Shaders 800MHz | 384 Shaders 844MHz |
Shared Memory29.9GB/sDDR3 | Shared Memory34.1GB/s · |
·· 409.6 GFLOPS | ·· 648.2 GFLOPS |
Form Factor iGPU | Form Factor iGPU |
TDP Shared | TDP Shared |
Radeon HD 8570D409.6 GFLOPSFP32Radeon HD 8670D648.2 GFLOPSFP32Clock Speed ·· | Clock Speed ·· |
Peak OPS 409.6 GFLOPSFP32 | Peak OPS 648.2 GFLOPSFP32 |
FP32 409.6 GFLOPS | FP32 648.2 GFLOPS |
Pixel Rate 6.4 GPixel/s | Pixel Rate 6.8 GPixel/s |
Texture Rate 12.8 GTexel/s | Texture Rate 20.3 GTexel/s |
Shaders 256 Shaders | Shaders 384 Shaders |
TMUs 16 TMUs | TMUs 24 TMUs |
ROPs 8 ROPs | ROPs 8 ROPs |
CUs 4 CUs | CUs 6 CUs |
Boost Clock 800MHz | Boost Clock 844MHz |
L2 Cache 256KB shared | L2 Cache 256KB shared |
Shared MemoryDDR3 | Shared Memory · |
Memory Bus 128-bit | Memory Bus 128-bit |
Memory Speed 1.9GT/s | Memory Speed 2.1GT/s |
Memory Bandwidth 29.9GB/s | Memory Bandwidth 34.1GB/s |
ECC No | ECC No |
Multi-Monitor 2 | Multi-Monitor 2 |
Decoder Model UVD 3.1 | Decoder Model UVD 3.1 |
Form Factor iGPU | Form Factor iGPU |
Manufacturer | Manufacturer |
Chip Designer | Chip Designer |
Architecture | Architecture |
Family | Family |
Branding  | Branding |
Codename Devastator Lite | Codename Devastator |
Market Segment Laptop | Market Segment Laptop |
Release Date May 23, 2013 | Release Date May 23, 2013 |
Foundry GlobalFoundries | Foundry GlobalFoundries |
Fabrication Node 32nm | Fabrication Node 32nm |
Die Size 246mm² | Die Size 246mm² |
Transistor Count 1.3 Billion | Transistor Count 1.3 Billion |
Transistor Density 5 MTr/mm² | Transistor Density 5 MTr/mm² |
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