CPUs

Apple S1 vs Qualcomm Snapdragon W5 Gen 1 Full Specs

1 Cores
1 Threads
520MHz
5 Cores(4P+1E)
5 Threads(4P+1E)
1.7GHz
TDP
2W
TDP
3W
Bandwidth
6.4GB/s
LPDDR3
Bandwidth
8.5GB/s
LPDDR4
iGPU
iGPU
··
6.4 GFLOPSFP32
··
865.3 GFLOPSFP16

1 Cores
1P
-
5 Cores
4P
1E
1 Threads
1P
-
5 Threads
4P
1E

Base Clock
520MHz
Base Clock
1.7GHz
Overclocking
Locked
Overclocking
Locked

L1i
32KB P
L1i
-
L1d
32KB P
L1d
-
L2
256KB P
L2
-

Type
LPDDR3
Type
LPDDR4
Max Memory
512MB
Max Memory
-
ECC
No
ECC
No
Channels
1
Channels
1
Bus Width
32-bit
Bus Width
16-bit
Speed
1600MT/s
Speed
4266MT/s
Bandwidth
6.4GB/s
Bandwidth
8.5GB/s
Bandwidth Calculator
Channels
Transfer Rate
··
6.4GB/s
Bandwidth Calculator
Channels
Transfer Rate
··
8.5GB/s

TDP
2W
TDP
3W

iGPU
iGPU
Shaders
16
Shaders
256
Boost Clock
200MHz
Boost Clock
845MHz
··
6.4 GFLOPSFP32
··
865.3 GFLOPSFP16

Modem Model
-
Modem Model
X5
Peak Down
-
Peak Down
Up to 150Mbps
Peak Up
-
Peak Up
Up to 50Mbps

Manufacturer
Manufacturer
ISA
AArch32
ISA
AArch64
Architecture
Architecture
Family
Family
Branding
S1  branding
Branding
Snapdragon W5 Gen 1  branding
Codename
Cortex-A7P-Core
-
Codename
Cortex-A53P-Core
Cortex-M55E-Core
Market Segment
Smartwatch
Market Segment
Smartwatch
Release Date
Apr 24, 2015
Release Date
Aug 1, 2022

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