Apple Radeon Pro 555 vs Apple 8-Core M1 Full Specs
768 Shaders 850MHz | 1,024 Shaders 1.28GHz |
2GB GDDR581.6GB/s placeholder | Shared Memory68.3GB/sLPDDR4X |
·· 1.31 TFLOPS | ·· 2.62 TFLOPS |
Form Factor Soldered | Form Factor iGPU |
TDP 35W | TDP Shared |
Clock Speed ·· | Clock Speed ·· |
Peak OPS 1.31 TFLOPSFP16 | Peak OPS 2.62 TFLOPSFP16 |
FP32 1.31 TFLOPS | FP32 2.62 TFLOPS |
FP64 81.6 GFLOPS | - |
Pixel Rate 13.6 GPixel/s | Pixel Rate 40.9 GPixel/s |
Texture Rate 40.8 GTexel/s | Texture Rate 81.8 GTexel/s |
Shaders 768 Shaders | Shaders 1,024 Shaders |
TMUs 48 TMUs | TMUs 64 TMUs |
ROPs 16 ROPs | ROPs 32 ROPs |
CUs 12 CUs | EUs 128 EUs |
Boost Clock 850MHz | Boost Clock 1.28GHz |
L2 Cache 1MB shared | L2 Cache 768KB shared |
2GB GDDR5 placeholder | Shared MemoryLPDDR4X |
Memory Bus 128-bit | Memory Bus 128-bit |
Memory Speed 5.1GT/s | Memory Speed 4.3GT/s |
Memory Bandwidth 81.6GB/s | Memory Bandwidth 68.3GB/s |
ECC No | ECC No |
TDP 35W | TDP Shared |
Multi-Monitor 3 | Multi-Monitor 1 |
HDCP HDCP 2.2 | HDCP - |
Encoder Model VCE 3.4 | Encoder Model Apple Media Engine 1 |
Codec AVC (H.264) HEVC (H.265) | Codec AVC (H.264) HEVC (H.265) |
Decoder Model UVD 6.3 | Decoder Model Apple Media Engine 1 |
Codec MPEG-1 MPEG-2 MPEG-4 JPEG VC-1 AVC (H.264) HEVC (H.265) | Codec - - - - - AVC (H.264) HEVC (H.265) |
Form Factor Soldered | Form Factor iGPU |
Manufacturer | Manufacturer |
Chip Designer | Chip Designer |
Architecture | Architecture |
Family | Family |
Branding  | Branding  |
Codename Baffin | Codename G13G |
Chip Variant Polaris 21 XL | Chip Variant - |
Market Segment Laptop | Market Segment Laptop |
Release Date Jun 6, 2017 | Release Date Nov 10, 2020 |
Foundry GlobalFoundries | Foundry TSMC |
Fabrication Node 14LPP | Fabrication Node N5 |
Die Size 123mm² | Die Size 123mm² |
Transistor Count 3 Billion | Transistor Count 16 Billion |
Transistor Density 24.39 MTr/mm² | Transistor Density 130 MTr/mm² |