Apple 4-Core A18 vs Intel Iris Plus 655 1150MHz Full Specs
512 Shaders 1.34GHz | 384 Shaders 1.15GHz |
Shared Memory60GB/sLPDDR5X | Shared Memory42.7GB/s · |
·· 1.37 TFLOPS | ·· 883.2 GFLOPS |
Form Factor iGPU | Form Factor iGPU |
TDP Shared | TDP Shared |
Clock Speed ·· | Clock Speed ··· |
Peak OPS 1.37 TFLOPSFP16 | Peak OPS 1.77 TFLOPSFP16 |
FP32 1.37 TFLOPS | FP32 883.2 GFLOPS |
- | FP64 220.8 GFLOPS |
Pixel Rate 21.4 GPixel/s | Pixel Rate 6.9 GPixel/s |
Texture Rate 42.8 GTexel/s | Texture Rate 55.2 GTexel/s |
Shaders 512 Shaders | Shaders 384 Shaders |
TMUs 32 TMUs | TMUs 48 TMUs |
ROPs 16 ROPs | ROPs 6 ROPs |
RT Cores 4 RT-Cores | RT Cores - |
EUs 64 EUs | EUs 48 EUs |
Base Clock - | Base Clock 300MHz |
Boost Clock 1.34GHz | Boost Clock 1.15GHz |
L2 Cache 768KB shared | L2 Cache - |
Shared MemoryLPDDR5X | Shared Memory · |
Memory Bus 64-bit | Memory Bus 128-bit |
Memory Speed 7.5GT/s | Memory Speed 2.7GT/s |
Memory Bandwidth 60GB/s | Memory Bandwidth 42.7GB/s |
Multi-Monitor 1 | Multi-Monitor 3 |
Encoder Model Apple Media Engine 3 | Encoder Model Quick Sync Video 6 |
Decoder Model Apple Media Engine 3 | Decoder Model Quick Sync Video 6 |
Form Factor iGPU | Form Factor iGPU |
Manufacturer | Manufacturer |
Chip Designer | Chip Designer |
Architecture | Architecture |
Family | Family |
Branding ![]() | Branding ![]() |
Codename G17A | Codename Coffee Lake |
Chip Variant - | Chip Variant GT2 |
Market Segment Smartphone | Market Segment Laptop |
Release Date Feb 19, 2025 | Release Date Apr 5, 2018 |
Foundry TSMC | Foundry Intel |
Fabrication Node N3E | Fabrication Node 14nm++ |
Die Size 90mm² | Die Size 148mm² |
Transistor Count 15.5 Billion | Transistor Count 2.5 Billion |
Transistor Density 172 MTr/mm² | Transistor Density 17 MTr/mm² |
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CPUs | CPUs |
Laptops - | Laptops |
Smartphones | Smartphones - |



