AMD Radeon R5 M420 vs AMD Radeon R9 M470 Full Specs
320 Shaders 855MHz | 768 Shaders 1GHz |
2GB DDR316GB/s | 4GB GDDR596GB/s |
·· 547.2 GFLOPS | ·· 1.54 TFLOPS |
Form Factor Soldered | Form Factor Soldered |
TDP 20W | TDP 75W |
Radeon R5 M420547.2 GFLOPSFP32Radeon R9 M4701.54 TFLOPSFP32Clock Speed ··· | Clock Speed ··· |
Peak OPS 547.2 GFLOPSFP32 | Peak OPS 1.54 TFLOPSFP32 |
FP32 547.2 GFLOPS | FP32 1.54 TFLOPS |
FP64 34.2 GFLOPS | FP64 96 GFLOPS |
Pixel Rate 6.8 GPixel/s | Pixel Rate 16 GPixel/s |
Texture Rate 17.1 GTexel/s | Texture Rate 48 GTexel/s |
Shaders 320 Shaders | Shaders 768 Shaders |
TMUs 20 TMUs | TMUs 48 TMUs |
ROPs 8 ROPs | ROPs 16 ROPs |
CUs 5 CUs | CUs 12 CUs |
Base Clock 780MHz | Base Clock 900MHz |
Boost Clock 855MHz | Boost Clock 1GHz |
L2 Cache 128KB shared | L2 Cache 256KB shared |
2GB DDR3 | 4GB GDDR5 |
Memory Bus 64-bit | Memory Bus 128-bit |
Memory Speed 2GT/s | Memory Speed 6GT/s |
Memory Bandwidth 16GB/s | Memory Bandwidth 96GB/s |
ECC No | ECC No |
TDP 20W | TDP 75W |
Multi-Monitor 3 | Multi-Monitor 3 |
HDCP HDCP 1.4 | HDCP HDCP 1.4 |
- | Encoder Model VCE 2.0 |
- | Decoder Model UVD 4.2 |
Form Factor Soldered | Form Factor Soldered |
Manufacturer | Manufacturer |
Chip Designer | Chip Designer |
Architecture | Architecture |
Family | Family |
Branding  | Branding |
Codename Hainan | Codename Bonaire |
Chip Variant Banks Pro | Chip Variant Bonaire XT |
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 56mm² | Die Size 160mm² |
Transistor Count 690 Million | Transistor Count 2.1 Billion |
Transistor Density 12.32 MTr/mm² | Transistor Density 13 MTr/mm² |
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