AMD Radeon HD 7470M vs AMD Radeon HD 7970M Full Specs
160 Shaders 800MHz | 1,280 Shaders 850MHz |
1GB GDDR525.6GB/s | 2GB GDDR5153.6GB/s |
·· 256 GFLOPS | ·· 2.18 TFLOPS |
Form Factor Soldered | Form Factor MXM-B |
TDP 9W | TDP 75W |
Radeon HD 7470M256 GFLOPSFP32Radeon HD 7970M2.18 TFLOPSFP32
x8.50Clock Speed ·· | Clock Speed ·· |
Peak OPS 256 GFLOPSFP32 | Peak OPS 2.18 TFLOPSFP32 |
FP32 256 GFLOPS | FP32 2.18 TFLOPS |
- | FP64 136 GFLOPS |
Pixel Rate 3.2 GPixel/s | Pixel Rate 27.2 GPixel/s |
Texture Rate 6.4 GTexel/s | Texture Rate 68 GTexel/s |
Shaders 160 Shaders | Shaders 1,280 Shaders |
TMUs 8 TMUs | TMUs 80 TMUs |
ROPs 4 ROPs | ROPs 32 ROPs |
CUs 2 CUs | CUs 20 CUs |
Boost Clock 800MHz | Boost Clock 850MHz |
L2 Cache 128KB shared | L2 Cache 512KB shared |
1GB GDDR5 | 2GB GDDR5 |
Memory Bus 64-bit | Memory Bus 256-bit |
Memory Speed 3.2GT/s | Memory Speed 4.8GT/s |
Memory Bandwidth 25.6GB/s | Memory Bandwidth 153.6GB/s |
TDP 9W | TDP 75W |
Multi-Monitor 2 | Multi-Monitor 3 |
- | Encoder Model VCE 1.0 |
Decoder Model UVD 3.0 | Decoder Model UVD 4.0 |
Form Factor Soldered | Form Factor MXM-B |
Manufacturer | Manufacturer |
Chip Designer | Chip Designer |
Architecture | Architecture |
Family | Family |
Branding  | Branding |
Codename Caicos | Codename Pitcairn |
Chip Variant Caicos | Chip Variant Pitcairn Pro |
Market Segment Laptop | Market Segment Laptop |
Release Date Jan 7, 2012 | Release Date Apr 24, 2012 |
Foundry TSMC | Foundry TSMC |
Fabrication Node 40nm | Fabrication Node 28nm |
Die Size 67mm² | Die Size 212mm² |
Transistor Count 370 Million | Transistor Count 2.8 Billion |
Transistor Density 5.52 MTr/mm² | Transistor Density 13.21 MTr/mm² |
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