Apple Radeon Pro 555 vs AMD Radeon R9 M380 Full Specs
768 Shaders 850MHz | 640 Shaders 900MHz |
2GB GDDR581.6GB/s | 4GB GDDR596GB/s |
·· 1.31 TFLOPS | ·· 1.15 TFLOPS |
Form Factor Soldered | Form Factor Soldered |
TDP 35W | TDP 35W |
Clock Speed ·· | Clock Speed ·· |
Peak OPS 1.31 TFLOPSFP16 | Peak OPS 1.15 TFLOPSFP32 |
FP32 1.31 TFLOPS | FP32 1.15 TFLOPS |
FP64 81.6 GFLOPS | FP64 72 GFLOPS |
Pixel Rate 13.6 GPixel/s | Pixel Rate 14.4 GPixel/s |
Texture Rate 40.8 GTexel/s | Texture Rate 36 GTexel/s |
Shaders 768 Shaders | Shaders 640 Shaders |
TMUs 48 TMUs | TMUs 40 TMUs |
ROPs 16 ROPs | ROPs 16 ROPs |
CUs 12 CUs | CUs 10 CUs |
Boost Clock 850MHz | Boost Clock 900MHz |
L2 Cache 1MB shared | L2 Cache 256KB shared |
2GB GDDR5 | 4GB GDDR5 |
Memory Bus 128-bit | Memory Bus 128-bit |
Memory Speed 5.1GT/s | Memory Speed 6GT/s |
Memory Bandwidth 81.6GB/s | Memory Bandwidth 96GB/s |
ECC No | ECC No |
TDP 35W | TDP 35W |
Multi-Monitor 3 | Multi-Monitor 3 |
HDCP HDCP 2.2 | HDCP HDCP 1.4 |
Encoder Model VCE 3.4 | Encoder Model VCE 2.0 |
Codec AVC (H.264) HEVC (H.265) | Codec AVC (H.264) - |
Decoder Model UVD 6.3 | Decoder Model UVD 4.2 |
Codec MPEG-1 MPEG-2 MPEG-4 JPEG VC-1 AVC (H.264) HEVC (H.265) | Codec MPEG-1 MPEG-2 MPEG-4 - VC-1 AVC (H.264) - |
Form Factor Soldered | Form Factor Soldered |
Manufacturer | Manufacturer |
Chip Designer | Chip Designer |
Architecture | Architecture |
Family | Family |
Branding  | Branding  |
Codename Baffin | Codename Bonaire |
Chip Variant Polaris 21 XL | Chip Variant Bonaire XT |
Market Segment Laptop | Market Segment Laptop |
Release Date Jun 6, 2017 | Release Date May 5, 2015 |
Foundry GlobalFoundries | Foundry TSMC |
Fabrication Node 14LPP | Fabrication Node 28nm |
Die Size 123mm² | Die Size 160mm² |
Transistor Count 3 Billion | Transistor Count 2.1 Billion |
Transistor Density 24.39 MTr/mm² | Transistor Density 13 MTr/mm² |