Apple S9 vs Apple S5 Full Specs - HMC

128 Shaders 440MHz	64 Shaders 562MHz
Shared Memory25.6GB/sLPDDR5	Shared Memory12.8GB/sLPDDR4
·· 112.6 GFLOPS	·· 71.94 GFLOPS
Form Factor iGPU	Form Factor iGPU
TDP Shared	TDP Shared

S9112.6 GFLOPSFP16

x1.57

S571.94 GFLOPSFP16

x1

Clock Speed ··	Clock Speed ··
Peak OPS 112.6 GFLOPSFP16	Peak OPS 71.94 GFLOPSFP16
FP32 112.6 GFLOPS	FP32 71.94 GFLOPS
Pixel Rate 1.8 GPixel/s	Pixel Rate 1.1 GPixel/s
Texture Rate 3.5 GTexel/s	Texture Rate 2.3 GTexel/s

Shaders 128 Shaders	Shaders 64 Shaders
TMUs 8 TMUs	TMUs 4 TMUs
ROPs 4 ROPs	ROPs 2 ROPs
EUs 16 EUs	EUs 8 EUs

Boost Clock

440MHz

Boost Clock

562MHz

Shared MemoryLPDDR5	Shared MemoryLPDDR4
Memory Bus 32-bit	Memory Bus 32-bit
Memory Speed 6.4GT/s	Memory Speed 3.2GT/s
Memory Bandwidth 25.6GB/s	Memory Bandwidth 12.8GB/s
ECC No	ECC No

Multi-Monitor

1

Multi-Monitor

1

Form Factor

iGPU

Form Factor

iGPU

Manufacturer Apple	Manufacturer Apple
Chip Designer Apple	Chip Designer Apple
Architecture Apple Gen 6	Architecture Apple Gen 2
Family S Series	Family S Series
Branding	Branding
Codename G15M	Codename G11M
Market Segment Smartwatch	Market Segment Smartwatch
Release Date Sep 12, 2023	Release Date Sep 25, 2019

Foundry TSMC	Foundry TSMC
Fabrication Node N4P	Fabrication Node N7
Die Size 41mm²	Die Size 38mm²
Transistor Count 5.6 Billion	Transistor Count -
Transistor Density 135 MTr/mm²	Transistor Density -

No images available

No images available

CPUs S9	CPUs S5
Smartwatches Apple Watch Series 9(41mm)Apple Watch Series 9(45mm)Apple Watch Series 9 SS(41mm)	Smartwatches Apple Watch Series 5(40mm)Apple Watch Series 5(44mm)Apple Watch Series 5 SS(40mm)