S4 vs S3
S4
S3
|
2 Cores
2 Threads
1.59GHz Clock
|
2 Cores
2 Threads
780MHz Clock
|
|
Socket
Unknown
|
Socket
Unknown
|
|
iGPU
S4
70 GFLOPS FP32
|
iGPU
PowerVR GX6250 S3
30 GFLOPS FP32
|
|
GB6S N/A
0%
|
GB6S N/A
0%
|
|
GB6M N/A
0%
|
GB6M N/A
0%
|
|
CB23S N/A
0%
|
CB23S N/A
0%
|
|
CB23M N/A
0%
|
CB23M N/A
0%
|
|
Manufacturer
Apple
|
Manufacturer
Apple
|
|
Architecture
Apple Silicon 8
|
Architecture
ARMv7k
|
|
Family
S Series
|
Family
S Series
|
|
Instruction Set (ISA)
AArch64
|
Instruction Set (ISA)
AArch32
|
|
Codename
-
-
-
-
Tempest
-
-
-
-
|
Codename
-
-
-
-
Cortex-A7
-
-
-
-
|
|
Market Segment
Smartwatch
|
Market Segment
Smartwatch
|
|
Release Date
9/21/2018
|
Release Date
9/22/2017
|
|
Foundry
TSMC
-
-
-
|
Foundry
TSMC
-
-
-
|
|
Node
N7
-
-
-
|
Node
20nm
-
-
-
|
|
Die Size
38 mm²
-
-
-
|
Die Size
Unknown
-
-
-
|
|
Transistor Count
Unknown
-
-
-
|
Transistor Count
Unknown
-
-
-
|
|
Unknown
|
Unknown
|
|
2 Cores
-
-
-
|
2 Cores
-
-
-
|
|
2 Threads
-
-
-
|
2 Threads
-
-
-
|
|
-
1.59GHz
-
-
|
-
780MHz
-
-
|
|
-
-
-
|
-
-
-
|
|
-
-
-
|
-
-
-
|
|
Overclocking
Locked
-
-
-
|
Overclocking
Locked
-
-
-
|
|
Integrated Chipset
-
|
Integrated Chipset
-
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
L0 Instruction
-
-
|
L0 Instruction
-
-
|
|
L0 Data
-
-
|
L0 Data
-
-
|
|
L1 Instruction
32KB/Core
4-way set associative
-
-
-
-
|
L1 Instruction
32KB/Core
4-way set associative
-
-
-
-
|
|
L1 Data
32KB/Core
4-way set associative
-
-
-
-
|
L1 Data
32KB/Core
4-way set associative
-
-
-
-
|
|
L2
-
-
2MB Shared
16-way set associative
-
-
-
-
-
-
-
-
|
L2
512KB/Core
-
-
-
-
-
-
-
-
-
-
-
|
|
-
-
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
-
-
|
|
-
-
-
1MB SLC Cache
|
-
-
-
-
|
|
Channels
1
|
Channels
1
|
|
Max Memory
1GB
|
Max Memory
1GB
|
|
ECC
Not Supported
|
ECC
Not Supported
|
|
Bus Width/Channel
32Bit
Bus Width
32Bit
|
Bus Width/Channel
32Bit
Bus Width
32Bit
|
|
Clock
1600MHz
Transfer Rate
3200MT/s
|
Clock
1600MHz
Transfer Rate
3200MT/s
|
|
Bandwidth/Channel
12.8GB/s
Bandwidth
12.8GB/s
|
Bandwidth/Channel
12.8GB/s
Bandwidth
12.8GB/s
|
|
TDP
2W
-
-
-
|
TDP
2W
-
-
-
|
|
-
-
-
|
-
-
-
|
|
Included Cooler
Not Included
|
Included Cooler
Not Included
|
|
No PCIe
|
No PCIe
|
|
S4
64 Shaders
562MHz
70 GFLOPS FP32
|
PowerVR GX6250 S3
32 Shaders
450MHz
30 GFLOPS FP32
|
|
H11 Mercury
|
No NPU
-
|
|
-
2 Cores
|
-
-
|
|
1.3 TOPS FP16
|
-
|
|
-
-
|
-
-
|
|
No Cellular
|
Modem
Qualcomm
X7
4G
|
|
Speed
Up to 300Mbps Download
Up to 50Mbps Upload
|
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