AMD Radeon HD 6620G vs AMD Radeon HD 6550D Full Specs
400 Shaders 444MHz | 400 Shaders 600MHz |
Shared Memory25.6GB/s · | Shared Memory29.9GB/sDDR3 |
·· 355.2 GFLOPS | ·· 480 GFLOPS |
Form Factor iGPU | Form Factor iGPU |
TDP 35W | TDP Shared |
Clock Speed ·· | Clock Speed ·· |
Peak OPS 355.2 GFLOPSFP32 | Peak OPS 480 GFLOPSFP32 |
FP32 355.2 GFLOPS | FP32 480 GFLOPS |
Pixel Rate 3.5 GPixel/s | Pixel Rate 4.8 GPixel/s |
Texture Rate 8.9 GTexel/s | Texture Rate 12 GTexel/s |
Shaders 400 Shaders | Shaders 400 Shaders |
TMUs 20 TMUs | TMUs 20 TMUs |
ROPs 8 ROPs | ROPs 8 ROPs |
CUs 5 CUs | CUs 5 CUs |
Boost Clock 444MHz | Boost Clock 600MHz |
L2 Cache 256KB shared | L2 Cache 256KB shared |
Shared Memory · | Shared MemoryDDR3 |
Memory Bus 128-bit | Memory Bus 128-bit |
Memory Speed 1.6GT/s | Memory Speed 1.9GT/s |
Memory Bandwidth 25.6GB/s | Memory Bandwidth 29.9GB/s |
ECC No | ECC No |
TDP 35W | TDP Shared |
Multi-Monitor 2 | Multi-Monitor 2 |
Decoder Model UVD 3.0 | 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 iGPU |
Cooling Open-Air | Cooling Passive |
Manufacturer | Manufacturer |
Chip Designer | Chip Designer |
Architecture | Architecture |
Family | Family |
Branding  | Branding |
Codename BeaverCreek | Codename BeaverCreek |
Chip Variant Sumo | Chip Variant Sumo |
Market Segment Laptop | Market Segment Desktop |
Release Date Jun 14, 2011 | Release Date Jun 20, 2011 |
Foundry GlobalFoundries | Foundry GlobalFoundries |
Fabrication Node 32nm | Fabrication Node 32nm |
Die Size 228mm² | Die Size 228mm² |
Transistor Count 1.2 Billion | Transistor Count 1.2 Billion |
Transistor Density 5 MTr/mm² | Transistor Density 5 MTr/mm² |