Apple S9 vs Imagination PowerVR SGX543 S1 Full Specs - HMC

128 Shaders 440MHz	16 Shaders 200MHz
Shared Memory25.6GB/sLPDDR5	Shared Memory6.4GB/sLPDDR3
·· 112.6 GFLOPS	·· 6.4 GFLOPS
Form Factor iGPU	Form Factor iGPU
TDP Shared	TDP Shared

S9112.6 GFLOPSFP16

x17.60

PowerVR SGX543 S1

PowerVR SGX543 S16.4 GFLOPSFP32

x1

Clock Speed ··	Clock Speed ··
Peak OPS 112.6 GFLOPSFP16	Peak OPS 6.4 GFLOPSFP32
FP32 112.6 GFLOPS	FP32 6.4 GFLOPS
Pixel Rate 1.8 GPixel/s	Pixel Rate 0.4 GPixel/s
Texture Rate 3.5 GTexel/s	Texture Rate 0.4 GTexel/s

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

Boost Clock

440MHz

Boost Clock

200MHz

Shared MemoryLPDDR5	Shared MemoryLPDDR3
Memory Bus 32-bit	Memory Bus 32-bit
Memory Speed 6.4GT/s	Memory Speed 1.6GT/s
Memory Bandwidth 25.6GB/s	Memory Bandwidth 6.4GB/s

Multi-Monitor

1

Multi-Monitor

1

Form Factor

iGPU

Form Factor

iGPU

Manufacturer Apple	Manufacturer Imagination
Chip Designer Apple	Chip Designer Imagination
Architecture Apple Gen 6	Architecture SGX
Family S Series	Family S Series
Branding	Branding
Codename G15M	Codename Series5XT
Chip Variant -	Chip Variant SGX535
Market Segment Smartwatch	Market Segment Smartwatch
Release Date Sep 12, 2023	Release Date Apr 24, 2015

Foundry TSMC	Foundry Samsung
Fabrication Node N4P	Fabrication Node 28nm
Die Size 41mm²	Die Size 34mm²
Transistor Count 5.6 Billion	Transistor Count 338 Million
Transistor Density 135 MTr/mm²	Transistor Density 10 MTr/mm²

No images available

No images available

CPUs S9	CPUs S1P S1
Smartwatches Apple Watch Series 9(41mm)Apple Watch Series 9(45mm)Apple Watch Series 9 SS(41mm)	Smartwatches Apple Watch(38mm)Apple Watch(42mm)Apple Watch SS(38mm)