AMD Radeon HD 6620G vs AMD Radeon HD 6830M Full Specs
400 Shaders 444MHz | 800 Shaders 575MHz |
Shared Memory25.6GB/s · | 2GB DDR325.6GB/s placeholder |
·· 355.2 GFLOPS | ·· 920 GFLOPS |
Form Factor iGPU | Form Factor Soldered |
TDP 35W | TDP 39W |
Clock Speed ·· | Clock Speed ·· |
Peak OPS 355.2 GFLOPSFP32 | Peak OPS 920 GFLOPSFP32 |
FP32 355.2 GFLOPS | FP32 920 GFLOPS |
Pixel Rate 3.5 GPixel/s | Pixel Rate 9.2 GPixel/s |
Texture Rate 8.9 GTexel/s | Texture Rate 23 GTexel/s |
Shaders 400 Shaders | Shaders 800 Shaders |
TMUs 20 TMUs | TMUs 40 TMUs |
ROPs 8 ROPs | ROPs 16 ROPs |
CUs 5 CUs | CUs 10 CUs |
Boost Clock 444MHz | Boost Clock 575MHz |
L2 Cache 256KB shared | L2 Cache 256KB shared |
Shared Memory · | 2GB DDR3 placeholder |
Memory Bus 128-bit | Memory Bus 128-bit |
Memory Speed 1.6GT/s | Memory Speed 1.6GT/s |
Memory Bandwidth 25.6GB/s | Memory Bandwidth 25.6GB/s |
ECC No | ECC No |
TDP 35W | TDP 39W |
Multi-Monitor 2 | Multi-Monitor 2 |
Decoder Model UVD 3.0 | Decoder Model UVD 2.2 |
Codec MPEG-1 MPEG-2 MPEG-4 VC-1 AVC (H.264) | Codec - - - VC-1 AVC (H.264) |
Form Factor iGPU | Form Factor Soldered |
Manufacturer | Manufacturer |
Chip Designer | Chip Designer |
Architecture | Architecture |
Family | Family |
Branding  | Branding  |
Codename BeaverCreek | Codename Juniper |
Chip Variant Sumo | Chip Variant Juniper Pro |
Market Segment Laptop | Market Segment Laptop |
Release Date Jun 14, 2011 | Release Date Jan 4, 2011 |
Foundry GlobalFoundries | Foundry TSMC |
Fabrication Node 32nm | Fabrication Node 40nm |
Die Size 228mm² | Die Size 170mm² |
Transistor Count 1.2 Billion | Transistor Count 1 Billion |
Transistor Density 5 MTr/mm² | Transistor Density 6.12 MTr/mm² |