Qualcomm Snapdragon 821 vs A1

Qualcomm Snapdragon 821
A1
4 Cores
4 Threads
2.15GHz Clock
1 Core
1 Thread
412MHz Clock
Socket
Unknown
Socket
Unknown
iGPU
Adreno 530+
320 GFLOPS FP32
iGPU
PowerVR MBX Lite A1
0 GFLOPS FP32
GB6S 300
7%
GB6S N/A
0%
GB6M 580
2%
GB6M N/A
0%
CB23S N/A
0%
CB23S N/A
0%
CB23M N/A
0%
CB23M N/A
0%
Manufacturer
Qualcomm
Manufacturer
Apple
Architecture
Kryo
Architecture
ARMv6
Family
8 Series
Family
A Series
Instruction Set (ISA)
AArch64
Instruction Set (ISA)
AArch32
Codename
-
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Snapdragon 821
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Codename
-
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ARM11
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-
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Market Segment
Mobile
Market Segment
Mobile
Release Date
9/9/2016
Release Date
6/29/2007
Foundry
Samsung
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-
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Foundry
Samsung
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-
-
Node
14LPP
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-
-
Node
90nm
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-
-
Die Size
Unknown
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-
Die Size
72 mm²
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-
-
Transistor Count
Unknown
-
-
-
Transistor Count
Unknown
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-
-
Unknown
Unknown
4 Cores
2 P-Cores
-
2 E-Cores
1 Core
-
-
-
4 Threads
2 P-Threads
-
2 E-Threads
1 Thread
-
-
-
P-Core
2.15GHz
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-
-
412MHz
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-
-
-
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-
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E-Core
1.59GHz
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-
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-
Overclocking
Locked
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Overclocking
Locked
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Integrated Chipset
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Integrated Chipset
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-
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-
-
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L0 Instruction
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-
L0 Instruction
-
-
L0 Data
-
-
L0 Data
-
-
L1 Instruction
32KB/P-Core
4-way set associative
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-
32KB/E-Core
4-way set associative
L1 Instruction
16KB/Core
2-way set associative
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-
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L1 Data
32KB/P-Core
4-way set associative
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-
32KB/E-Core
4-way set associative
L1 Data
16KB/Core
2-way set associative
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-
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L2
-
-
1MB Shared
8-way set associative
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-
-
-
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0.5MB Shared (E-Core)
8-way set associative
L2
-
-
-
-
-
-
-
-
-
-
-
-
-
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-
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Channels
4
Channels
1
Max Memory
8GB
Max Memory
0GB
ECC
Not Supported
ECC
Not Supported
Bus Width/Channel
16Bit
Bus Width
64Bit
Bus Width/Channel
16Bit
Bus Width
16Bit
Clock
1866MHz
Transfer Rate
3733MT/s
Clock
133MHz
Transfer Rate
266MT/s
Bandwidth/Channel
7.5GB/s
Bandwidth
29.9GB/s
Bandwidth/Channel
0.5GB/s
Bandwidth
0.5GB/s
TDP
5W
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-
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TDP
5W
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-
-
-
-
-
-
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-
Included Cooler
Not Included
Included Cooler
Not Included
No PCIe
No PCIe
Adreno 530+
256 Shaders
624MHz
320 GFLOPS FP32
PowerVR MBX Lite A1
1 Shader
103MHz
0 GFLOPS FP32
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
Change Comparison