AMD Radeon HD 7660G vs AMD Radeon HD 7690M XT Full Specs
384 Shaders 496MHz | 480 Shaders 725MHz |
Shared Memory25.6GB/s · | 2GB GDDR557.6GB/s placeholder |
·· 380.9 GFLOPS | ·· 696 GFLOPS |
Form Factor iGPU | Form Factor Soldered |
TDP Shared | TDP 25W |
Clock Speed ·· | Clock Speed ·· |
Peak OPS 380.9 GFLOPSFP32 | Peak OPS 696 GFLOPSFP32 |
FP32 380.9 GFLOPS | FP32 696 GFLOPS |
Pixel Rate 4 GPixel/s | Pixel Rate 5.8 GPixel/s |
Texture Rate 11.9 GTexel/s | Texture Rate 17.4 GTexel/s |
Shaders 384 Shaders | Shaders 480 Shaders |
TMUs 24 TMUs | TMUs 24 TMUs |
ROPs 8 ROPs | ROPs 8 ROPs |
CUs 6 CUs | CUs 6 CUs |
Boost Clock 496MHz | Boost Clock 725MHz |
L2 Cache 256KB shared | L2 Cache 256KB shared |
Shared Memory · | 2GB GDDR5 placeholder |
Memory Bus 128-bit | Memory Bus 128-bit |
Memory Speed 1.6GT/s | Memory Speed 3.6GT/s |
Memory Bandwidth 25.6GB/s | Memory Bandwidth 57.6GB/s |
ECC No | ECC No |
TDP Shared | TDP 25W |
Multi-Monitor 2 | Multi-Monitor 2 |
Decoder Model UVD 3.1 | Decoder Model UVD 3.0 |
Codec MPEG-1 MPEG-2 MPEG-4 VC-1 AVC (H.264) | Codec MPEG-1 MPEG-2 MPEG-4 VC-1 AVC (H.264) |
Form Factor iGPU | Form Factor Soldered |
Manufacturer | Manufacturer |
Chip Designer | Chip Designer |
Architecture | Architecture |
Family | Family |
Branding  | Branding |
Codename Devastator | Codename Turks |
Chip Variant - | Chip Variant Turks Pro |
Market Segment Laptop | Market Segment Laptop |
Release Date May 1, 2012 | Release Date Jan 7, 2012 |
Foundry GlobalFoundries | Foundry TSMC |
Fabrication Node 32nm | Fabrication Node 40nm |
Die Size 246mm² | Die Size 118mm² |
Transistor Count 1.3 Billion | Transistor Count 716 Million |
Transistor Density 5 MTr/mm² | Transistor Density 6.07 MTr/mm² |