AMD Radeon HD 7420G vs AMD Radeon HD 7450M Full Specs
128 Shaders 655MHz | 160 Shaders 700MHz |
Shared Memory25.6GB/sDDR3 | 1GB GDDR525.6GB/s placeholder |
·· 167.7 GFLOPS | ·· 224 GFLOPS |
Form Factor iGPU | Form Factor Soldered |
TDP Shared | TDP 7W |
Radeon HD 7420G167.7 GFLOPSFP32Radeon HD 7450M224 GFLOPSFP32Clock Speed ··· | Clock Speed ·· |
Peak OPS 167.7 GFLOPSFP32 | Peak OPS 224 GFLOPSFP32 |
FP32 167.7 GFLOPS | FP32 224 GFLOPS |
Pixel Rate 2.6 GPixel/s | Pixel Rate 2.8 GPixel/s |
Texture Rate 5.2 GTexel/s | Texture Rate 5.6 GTexel/s |
Shaders 128 Shaders | Shaders 160 Shaders |
TMUs 8 TMUs | TMUs 8 TMUs |
ROPs 4 ROPs | ROPs 4 ROPs |
CUs 2 CUs | CUs 2 CUs |
Base Clock 480MHz | Base Clock - |
Boost Clock 655MHz | Boost Clock 700MHz |
L2 Cache 256KB shared | L2 Cache 128KB shared |
Shared MemoryDDR3 | 1GB GDDR5 placeholder |
Memory Bus 128-bit | Memory Bus 64-bit |
Memory Speed 1.6GT/s | Memory Speed 3.2GT/s |
Memory Bandwidth 25.6GB/s | Memory Bandwidth 25.6GB/s |
ECC No | ECC No |
TDP Shared | TDP 7W |
Multi-Monitor 2 | Multi-Monitor 2 |
Decoder Model UVD 3.1 | Decoder Model UVD 3.0 |
Form Factor iGPU | Form Factor Soldered |
Manufacturer | Manufacturer |
Chip Designer | Chip Designer |
Architecture | Architecture |
Family | Family |
Branding  | Branding |
Codename Scrapper | Codename Caicos |
Chip Variant - | Chip Variant Caicos |
Market Segment Laptop | Market Segment Laptop |
Release Date Jun 1, 2012 | Release Date Jan 7, 2012 |
Foundry GlobalFoundries | Foundry TSMC |
Fabrication Node 32nm | Fabrication Node 40nm |
Die Size 246mm² | Die Size 67mm² |
Transistor Count 1.3 Billion | Transistor Count 370 Million |
Transistor Density 5 MTr/mm² | Transistor Density 5.52 MTr/mm² |
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