Snapdragon 820 vs A8
Snapdragon 820
A8
|
4 Cores
4 Threads
2.15GHz Clock
|
2 Cores
2 Threads
1.4GHz Clock
|
|
Socket
Unknown
|
Socket
Unknown
|
|
iGPU
Adreno 530+
|
iGPU
PowerVR GX6450 A8
|
|
GB6S 300
8%
|
GB6S 410
11%
|
|
GB6M 730
3%
|
GB6M 600
3%
|
|
CB23S - N/A
0%
|
CB23S - N/A
0%
|
|
CB23M - N/A
0%
|
CB23M - N/A
0%
|
|
Manufacturer
Qualcomm
|
Manufacturer
Apple
|
|
Architecture
Kryo
|
Architecture
Apple Silicon 3
|
|
Family
8 Series
|
Family
A Series
|
|
Instruction Set (ISA)
ARMv8.0-A
|
Instruction Set (ISA)
ARMv8.0-A
|
|
Codename
-
-
-
-
-
-
-
-
-
|
Codename
Fiji
-
A8
-
Typhoon
-
-
-
-
|
|
Market Segment
Mobile
|
Market Segment
Mobile
|
|
Release Date
9/15/2015
|
Release Date
9/19/2014
|
|
Foundry
Samsung
-
-
-
|
Foundry
TSMC
-
-
-
|
|
Node
14LPP
-
-
-
|
Node
20nm
-
-
-
|
|
Die Size
Unknown
-
-
-
|
Die Size
89 mm²
-
-
-
|
|
Transistor Count
Unknown
-
-
-
|
Transistor Count
2 Billion
-
-
-
|
|
Unknown
|
Unknown
|
|
4 Cores
2 P-Cores
-
2 E-Cores
|
2 Cores
-
-
-
|
|
4 Threads
2 P-Threads
-
2 E-Threads
|
2 Threads
-
-
-
|
|
P-Core
2.15GHz
-
-
|
-
1.4GHz
-
-
|
|
-
-
-
|
-
-
-
|
|
E-Core
1.6GHz
-
|
-
-
-
|
|
Overclocking
Locked
-
-
-
|
Overclocking
Locked
-
-
-
|
|
Integrated Chipset
-
|
Integrated Chipset
-
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
L0 Instruction
-
-
|
L0 Instruction
-
-
|
|
L0 Data
-
-
|
L0 Data
-
-
|
|
L1 Instruction
32KB/P-Core
4-way set associative
-
-
32KB/E-Core
4-way set associative
|
L1 Instruction
64KB/Core
4-way set associative
-
-
-
-
|
|
L1 Data
32KB/P-Core
4-way set associative
-
-
32KB/E-Core
4-way set associative
|
L1 Data
64KB/Core
4-way set associative
-
-
-
-
|
|
L2
-
-
1MB Shared
8-way set associative
-
-
-
-
-
-
0.5MB Shared (E-Core)
8-way set associative
|
L2
-
-
1MB Shared
16-way set associative
-
-
-
-
-
-
-
-
|
|
-
-
-
-
-
-
-
-
-
-
|
L3
-
4MB Shared
-
16-way set associative
-
-
-
-
-
|
|
-
-
-
-
|
-
-
-
-
|
|
Channels
4
|
Channels
1
|
|
Max Memory
8GB
|
Max Memory
1GB
|
|
ECC
Not Supported
|
ECC
Not Supported
|
|
Bus Width/Channel
16Bit
Bus Width
64Bit
|
Bus Width/Channel
64Bit
Bus Width
64Bit
|
|
Clock
1866MHz
Transfer Rate
3733MT/s
|
Clock
800MHz
Transfer Rate
1600MT/s
|
|
Bandwidth/Channel
7.5GB/s
Bandwidth
29.9GB/s
|
Bandwidth/Channel
12.8GB/s
Bandwidth
12.8GB/s
|
|
TDP
5W
-
-
-
|
TDP
5W
-
-
-
|
|
-
-
-
|
-
-
-
|
|
Included Cooler
Not Included
|
Included Cooler
Not Included
|
|
No PCIe
|
No PCIe
|
|
Adreno 530+
256 Shaders
624MHz
|
PowerVR GX6450 A8
128 Shaders
533MHz
|
|
Hexagon 680
|
No NPU
-
|
|
1000.0MHz
-
|
-
-
|
|
-
-
|
-
-
|
|
ISP
Spectra (Up to 28 MP camera / 13 MP dual)
|
-
-
|
|
Modem
Qualcomm
X12
4G
|
No Cellular
|
|
Speed
Up to 600Mbps Download
Up to 150Mbps Upload
|
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