AMD Radeon HD 6430M vs AMD Radeon HD 6850M Full Specs
160 Shaders 480MHz | 800 Shaders 575MHz |
1GB DDR312.8GB/s | 1GB GDDR551.2GB/s |
·· 153.6 GFLOPS | ·· 920 GFLOPS |
Form Factor Soldered | Form Factor Soldered |
TDP 20W | TDP 39W |
Clock Speed ·· | Clock Speed ·· |
Peak OPS 153.6 GFLOPSFP32 | Peak OPS 920 GFLOPSFP32 |
FP32 153.6 GFLOPS | FP32 920 GFLOPS |
Pixel Rate 1.9 GPixel/s | Pixel Rate 9.2 GPixel/s |
Texture Rate 3.8 GTexel/s | Texture Rate 23 GTexel/s |
Shaders 160 Shaders | Shaders 800 Shaders |
TMUs 8 TMUs | TMUs 40 TMUs |
ROPs 4 ROPs | ROPs 16 ROPs |
CUs 2 CUs | CUs 10 CUs |
Boost Clock 480MHz | Boost Clock 575MHz |
L2 Cache 128KB shared | L2 Cache 256KB shared |
1GB DDR3 | 1GB GDDR5 |
Memory Bus 64-bit | Memory Bus 128-bit |
Memory Speed 1.6GT/s | Memory Speed 3.2GT/s |
Memory Bandwidth 12.8GB/s | Memory Bandwidth 51.2GB/s |
ECC No | ECC No |
TDP 20W | 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 Soldered | Form Factor Soldered |
Manufacturer | Manufacturer |
Chip Designer | Chip Designer |
Architecture | Architecture |
Family | Family |
Branding  | Branding  |
Codename Caicos | Codename Juniper |
Chip Variant Caicos | Chip Variant Juniper Pro |
Market Segment Laptop | Market Segment Laptop |
Release Date Jan 4, 2011 | Release Date Jan 4, 2011 |
Foundry TSMC | Foundry TSMC |
Fabrication Node 40nm | Fabrication Node 40nm |
Die Size 67mm² | Die Size 170mm² |
Transistor Count 370 Million | Transistor Count 1 Billion |
Transistor Density 5.52 MTr/mm² | Transistor Density 6.12 MTr/mm² |