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