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