Qualcomm Snapdragon 660 (SDM660) vs Qualcomm Snapdragon 835
Qualcomm Snapdragon 660 (SDM660)
Qualcomm Snapdragon 835
|
8 Cores
8 Threads
2.2GHz Clock
|
8 Cores
8 Threads
2.45GHz Clock
|
|
Socket
Unknown
|
Socket
Unknown
|
|
iGPU
Adreno 512
220 GFLOPS FP32
|
iGPU
Adreno 540
360 GFLOPS FP32
|
|
GB6S 355
9%
|
GB6S 395
10%
|
|
GB6M 1,160
4%
|
GB6M 1,225
5%
|
|
CB23S N/A
0%
|
CB23S N/A
0%
|
|
CB23M N/A
0%
|
CB23M N/A
0%
|
|
Manufacturer
Qualcomm
|
Manufacturer
Qualcomm
|
|
Architecture
Kryo 260
|
Architecture
Kryo 280
|
|
Family
6 Series
|
Family
8 Series
|
|
Instruction Set (ISA)
AArch64
|
Instruction Set (ISA)
AArch64
|
|
Codename
-
-
-
P-Core
Cortex-A73
-
-
E-Core
Cortex-A53
|
Codename
-
-
-
P-Core
Cortex-A73
-
-
E-Core
Cortex-A72
|
|
Market Segment
Mobile
|
Market Segment
Mobile
|
|
Release Date
5/9/2017
|
Release Date
5/9/2017
|
|
Foundry
Samsung
-
-
-
|
Foundry
Samsung
-
-
-
|
|
Node
14LPP
-
-
-
|
Node
10LPE
-
-
-
|
|
Die Size
Unknown
-
-
-
|
Die Size
Unknown
-
-
-
|
|
Transistor Count
Unknown
-
-
-
|
Transistor Count
Unknown
-
-
-
|
|
Unknown
|
Unknown
|
|
8 Cores
4 P-Cores
-
4 E-Cores
|
8 Cores
4 P-Cores
-
4 E-Cores
|
|
8 Threads
4 P-Threads
-
4 E-Threads
|
8 Threads
4 P-Threads
-
4 E-Threads
|
|
P-Core
2.2GHz
-
-
|
P-Core
2.45GHz
-
-
|
|
-
-
-
|
-
-
-
|
|
E-Core
1.84GHz
-
|
E-Core
1.9GHz
-
|
|
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
-
-
16KB/E-Core
4-way set associative
|
L1 Instruction
32KB/P-Core
4-way set associative
-
-
32KB/E-Core
4-way set associative
|
|
L1 Data
32KB/P-Core
4-way set associative
-
-
16KB/E-Core
4-way set associative
|
L1 Data
32KB/P-Core
4-way set associative
-
-
32KB/E-Core
4-way set associative
|
|
L2
-
-
2MB Shared
8-way set associative
-
-
-
-
-
-
1MB Shared (E-Core)
8-way set associative
|
L2
-
-
2MB Shared
8-way set associative
-
-
-
-
-
-
1MB Shared (E-Core)
8-way set associative
|
|
-
-
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
-
-
|
|
-
-
-
-
|
-
-
-
-
|
|
Channels
2
|
Channels
2
|
|
Max Memory
8GB
|
Max Memory
16GB
|
|
ECC
Not Supported
|
ECC
Not Supported
|
|
Bus Width/Channel
16Bit
Bus Width
32Bit
|
Bus Width/Channel
32Bit
Bus Width
64Bit
|
|
Clock
1866MHz
Transfer Rate
3733MT/s
|
Clock
1866MHz
Transfer Rate
3733MT/s
|
|
Bandwidth/Channel
7.5GB/s
Bandwidth
14.9GB/s
|
Bandwidth/Channel
14.9GB/s
Bandwidth
29.9GB/s
|
|
TDP
5W
-
-
-
|
TDP
5W
-
-
-
|
|
-
-
-
|
-
-
-
|
|
Included Cooler
Not Included
|
Included Cooler
Not Included
|
|
No PCIe
|
No PCIe
|
|
Adreno 512
128 Shaders
850MHz
220 GFLOPS FP32
|
Adreno 540
256 Shaders
710MHz
360 GFLOPS FP32
|
|
Hexagon 680
|
Hexagon 682
|
|
-
-
|
-
-
|
|
-
|
-
|
|
ISP
Spectra 160
(48 MP single camera /
16 MP at 30fps Dual Camera with MFNR/ZSL)
|
ISP
Spectra 180 (Up to 32 MP camera / 16 MP dual)
|
|
Modem
Qualcomm
X12
4G
|
Modem
Qualcomm
X16
4G
|
|
Speed
Up to 600Mbps Download
Up to 150Mbps Upload
|
Speed
Up to 1000Mbps Download
Up to 150Mbps Upload
|
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