Apple Radeon Pro 555X vs Apple 7-Core M1 Full Specs
768 Shaders 907MHz | 896 Shaders 1.28GHz |
4GB GDDR594.4GB/s placeholder | Shared Memory68.3GB/sLPDDR4X |
·· 1.39 TFLOPS | ·· 2.29 TFLOPS |
Form Factor Soldered | Form Factor iGPU |
TDP 35W | TDP Shared |
Clock Speed ·· | Clock Speed ·· |
Peak OPS 1.39 TFLOPSFP16 | Peak OPS 2.29 TFLOPSFP16 |
FP32 1.39 TFLOPS | FP32 2.29 TFLOPS |
FP64 87.07 GFLOPS | - |
Pixel Rate 14.5 GPixel/s | Pixel Rate 35.8 GPixel/s |
Texture Rate 43.5 GTexel/s | Texture Rate 71.6 GTexel/s |
Shaders 768 Shaders | Shaders 896 Shaders |
TMUs 48 TMUs | TMUs 56 TMUs |
ROPs 16 ROPs | ROPs 28 ROPs |
CUs 12 CUs | EUs 112 EUs |
Boost Clock 907MHz | Boost Clock 1.28GHz |
L2 Cache 1MB shared | L2 Cache 768KB shared |
4GB GDDR5 placeholder | Shared MemoryLPDDR4X |
Memory Bus 128-bit | Memory Bus 128-bit |
Memory Speed 5.9GT/s | Memory Speed 4.3GT/s |
Memory Bandwidth 94.4GB/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 |
Decoder Model UVD 6.3 | Decoder Model Apple Media Engine 1 |
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 Jul 16, 2018 | 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 |
No images available
No images available
CPUs - | CPUs |
Laptops | Laptops - |
All-in-Ones | All-in-Ones |



