CPUs

Apple S5 vs Apple S2 Full Specs

2 Cores
2 Threads
1.59GHz
2 Cores
2 Threads
520MHz
TDP
2W
TDP
2W
Bandwidth
12.8GB/s
LPDDR4
Bandwidth
6.4GB/s
LPDDR3
iGPU
iGPU
··
71.94 GFLOPSFP16
··
57.6 GFLOPSFP16

S5S512.8GB/s
x2.00
S2S26.4GB/s
x1

2 Cores
2 Cores
2 Threads
2 Threads

Base Clock
1.59GHz
Base Clock
520MHz
Overclocking
Locked
Overclocking
Locked

L1i
32KB
L1i
32KB
L1d
32KB
L1d
32KB
L2
2MB shared
L2
256KB
SLC Cache
1MB
SLC Cache
-

Type
LPDDR4
Type
LPDDR3
Max Memory
1GB
Max Memory
512MB
ECC
No
ECC
No
Channels
1
Channels
1
Bus Width
32-bit
Bus Width
32-bit
Speed
3200MT/s
Speed
1600MT/s
Bandwidth
12.8GB/s
Bandwidth
6.4GB/s
Bandwidth Calculator
Channels
Transfer Rate
Calculated Bandwidth
12.8GB/s
Bandwidth Calculator
Channels
Transfer Rate
Calculated Bandwidth
6.4GB/s

TDP
2W
TDP
2W

iGPU
iGPU
Shaders
64
Shaders
32
Boost Clock
562MHz
Boost Clock
450MHz
··
71.94 GFLOPSFP16
··
57.6 GFLOPSFP16

NPU Model
H11 Mercury
NPU Model
-
NPU Cores
2
NPU Cores
-
Performance
1.3 TOPSFP16
Performance
-

Manufacturer
Manufacturer
ISA
AArch64
ISA
AArch32
Architecture
Architecture
Family
Family
Branding
S5  branding
Branding
S2  branding
Codename
TempestP-Core
Codename
Cortex-A7P-Core
Market Segment
Smartwatch
Market Segment
Smartwatch
Release Date
Sep 25, 2019
Release Date
Sep 16, 2016

Foundry
TSMC
Foundry
Samsung
Fabrication Node
N7
Fabrication Node
28nm
Die Size
38mm²
Die Size
34mm²
Transistor Count
-
Transistor Count
338 Million
Transistor Density
-
Transistor Density
10 MTr/mm²

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