AMD Radeon R7 M445 vs AMD Radeon R9 M485X Full Specs
320 Shaders 920MHz | 2,048 Shaders 723MHz |
4GB GDDR532GB/s | 8GB GDDR5160GB/s |
·· 588.8 GFLOPS | ·· 2.96 TFLOPS |
Form Factor Soldered | Form Factor Soldered |
TDP 20W | TDP 100W |
Radeon R7 M445588.8 GFLOPSFP32Radeon R9 M485X2.96 TFLOPSFP32Clock Speed ··· | Clock Speed ··· |
Peak OPS 588.8 GFLOPSFP32 | Peak OPS 2.96 TFLOPSFP32 |
FP32 588.8 GFLOPS | FP32 2.96 TFLOPS |
FP64 36.8 GFLOPS | FP64 185.1 GFLOPS |
Pixel Rate 7.4 GPixel/s | Pixel Rate 23.1 GPixel/s |
Texture Rate 18.4 GTexel/s | Texture Rate 92.5 GTexel/s |
Shaders 320 Shaders | Shaders 2,048 Shaders |
TMUs 20 TMUs | TMUs 128 TMUs |
ROPs 8 ROPs | ROPs 32 ROPs |
CUs 5 CUs | CUs 32 CUs |
Base Clock 780MHz | Base Clock 723MHz |
Boost Clock 920MHz | Boost Clock 723MHz |
L2 Cache 256KB shared | L2 Cache 768KB shared |
4GB GDDR5 | 8GB GDDR5 |
Memory Bus 64-bit | Memory Bus 256-bit |
Memory Speed 4GT/s | Memory Speed 5GT/s |
Memory Bandwidth 32GB/s | Memory Bandwidth 160GB/s |
TDP 20W | TDP 100W |
Multi-Monitor 3 | Multi-Monitor 3 |
HDCP HDCP 1.4 | HDCP HDCP 1.4 |
- | Encoder Model VCE 3.0 |
- | Decoder Model UVD 5.0 |
Form Factor Soldered | Form Factor Soldered |
Manufacturer | Manufacturer |
Chip Designer | Chip Designer |
Architecture | Architecture |
Family | Family |
Branding  | Branding |
Codename Topaz | Codename Tonga |
Chip Variant Weston Pro | Chip Variant Tonga Pro |
Market Segment Laptop | Market Segment Laptop |
Release Date May 15, 2016 | Release Date May 15, 2016 |
Foundry TSMC | Foundry TSMC |
Fabrication Node 28nm | Fabrication Node 28nm |
Die Size 125mm² | Die Size 359mm² |
Transistor Count 1.6 Billion | Transistor Count 5 Billion |
Transistor Density 12.4 MTr/mm² | Transistor Density 13.93 MTr/mm² |
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