Intel Iris Plus 655 1200MHz vs Apple 4-Core A19 Full Specs
384 Shaders 1.2GHz | 512 Shaders 1.47GHz |
Shared Memory42.7GB/s · | Shared Memory68.3GB/sLPDDR5X |
·· 921.6 GFLOPS | ·· 1.5 TFLOPS |
Form Factor iGPU | Form Factor iGPU |
TDP Shared | TDP Shared |
Clock Speed ··· | Clock Speed ·· |
Peak OPS 1.84 TFLOPSFP16 | Peak OPS 3.01 TFLOPSFP8-16 Tensor |
- | Tensor FP8-16 3.01 TFLOPSTensor FP8-32 3.01 TFLOPS |
- | Tensor FP16-16 1.5 TFLOPSTensor FP16-32 1.5 TFLOPS |
FP32 921.6 GFLOPS | FP32 1.5 TFLOPS |
FP64 230.4 GFLOPS | - |
Pixel Rate 7.2 GPixel/s | Pixel Rate 23.5 GPixel/s |
Texture Rate 57.6 GTexel/s | Texture Rate 47 GTexel/s |
Shaders 384 Shaders | Shaders 512 Shaders |
TMUs 48 TMUs | TMUs 32 TMUs |
ROPs 6 ROPs | ROPs 16 ROPs |
Tensor Cores - | Tensor Cores 4 T-Cores |
RT Cores - | RT Cores 4 RT-Cores |
EUs 48 EUs | EUs 64 EUs |
Base Clock 300MHz | Base Clock - |
Boost Clock 1.2GHz | Boost Clock 1.47GHz |
L2 Cache - | L2 Cache 1MB shared |
Shared Memory · | Shared MemoryLPDDR5X |
Memory Bus 128-bit | Memory Bus 64-bit |
Memory Speed 2.7GT/s | Memory Speed 8.5GT/s |
Memory Bandwidth 42.7GB/s | Memory Bandwidth 68.3GB/s |
Multi-Monitor 3 | Multi-Monitor 1 |
Encoder Model Quick Sync Video 6 | Encoder Model Apple Media Engine 3 |
Decoder Model Quick Sync Video 6 | Decoder Model Apple Media Engine 3 |
Form Factor iGPU | Form Factor iGPU |
Manufacturer | Manufacturer |
Chip Designer | Chip Designer |
Architecture | Architecture |
Family | Family |
Branding ![]() | Branding ![]() |
Codename Coffee Lake | Codename G18A |
Chip Variant GT2 | Chip Variant - |
Market Segment Laptop | Market Segment Smartphone |
Release Date Apr 5, 2018 | Release Date Mar 2, 2026 |
Foundry Intel | Foundry TSMC |
Fabrication Node 14nm++ | Fabrication Node N3P |
Die Size 148mm² | Die Size 83mm² |
Transistor Count 2.5 Billion | Transistor Count 14.3 Billion |
Transistor Density 17 MTr/mm² | Transistor Density 172 MTr/mm² |
No images available
No images available
CPUs | CPUs |
Laptops | Laptops - |
Smartphones - | Smartphones |



