Intel Iris Plus 655 1050MHz vs Intel HD 620 1000MHz Full Specs
384 Shaders 1.05GHz | 192 Shaders 1GHz |
Shared Memory42.7GB/s · | Shared Memory34.1GB/s ·· |
·· 806.4 GFLOPS | ·· 384 GFLOPS |
Form Factor iGPU | Form Factor iGPU |
TDP Shared | TDP Shared |
Iris Plus 655 1050MHz806.4 GFLOPSFP16
HD 620 1000MHz384 GFLOPSFP16Clock Speed ··· | Clock Speed ··· |
Peak OPS 806.4 GFLOPSFP16 | Peak OPS 384 GFLOPSFP16 |
FP32 806.4 GFLOPS | FP32 384 GFLOPS |
FP64 201.6 GFLOPS | FP64 96 GFLOPS |
Pixel Rate 6.3 GPixel/s | Pixel Rate 3 GPixel/s |
Texture Rate 50.4 GTexel/s | Texture Rate 24 GTexel/s |
Shaders 384 Shaders | Shaders 192 Shaders |
TMUs 48 TMUs | TMUs 24 TMUs |
ROPs 6 ROPs | ROPs 3 ROPs |
EUs 48 EUs | EUs 24 EUs |
Base Clock 300MHz | Base Clock 350MHz |
Boost Clock 1.05GHz | Boost Clock 1GHz |
Shared Memory · | Shared Memory ·· |
Memory Bus 128-bit | Memory Bus 128-bit |
Memory Speed 2.7GT/s | Memory Speed 2.1GT/s |
Memory Bandwidth 42.7GB/s | Memory Bandwidth 34.1GB/s |
ECC No | ECC No |
Multi-Monitor 3 | Multi-Monitor 3 |
Encoder Model Quick Sync Video 6 | Encoder Model Quick Sync Video 6 |
Decoder Model Quick Sync Video 6 | Decoder Model Quick Sync Video 6 |
Form Factor iGPU | Form Factor iGPU |
Cooling Open-Air | Cooling Passive |
Manufacturer | Manufacturer |
Chip Designer | Chip Designer |
Architecture | Architecture |
Family | Family |
Branding  | Branding  |
Codename Kaby Lake | Codename Kaby Lake |
Chip Variant GT1 | Chip Variant GT1 |
Market Segment Laptop | Market Segment Desktop |
Release Date Apr 5, 2018 | Release Date Jan 3, 2017 |
Foundry Intel | Foundry Intel |
Fabrication Node 14nm++ | Fabrication Node 14nm+ |
Die Size 148mm² | Die Size 103mm² |
Transistor Count 2.5 Billion | Transistor Count 1.8 Billion |
Transistor Density 17 MTr/mm² | Transistor Density 17 MTr/mm² |
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