CPUs

Qualcomm Snapdragon 630 vs Qualcomm Snapdragon 660 (SDM660) Full Specs

8 Cores(4P+4E)
8 Threads(4P+4E)
2.2GHz
8 Cores(4P+4E)
8 Threads(4P+4E)
2.2GHz
TDP
5W
TDP
5W
Bandwidth
21.3GB/s
LPDDR4
Bandwidth
14.9GB/s
LPDDR4
iGPU
iGPU
··
249.6 GFLOPSFP16
··
435.2 GFLOPSFP16

8 Cores
4P
4E
8 Cores
4P
4E
8 Threads
4P
4E
8 Threads
4P
4E

Base Clock
2.2GHz
Base Clock
2.2GHz
Overclocking
Locked
Overclocking
Locked

L1i
32KB P
16KB E
L1i
32KB P
16KB E
L1d
32KB P
16KB E
L1d
32KB P
16KB E
L2
1MB P shared
1MB E shared
L2
2MB P shared
1MB E shared

Type
LPDDR4
Type
LPDDR4
Max Memory
8GB
Max Memory
8GB
ECC
No
ECC
No
Channels
2
Channels
2
Bus Width
64-bit
Bus Width
32-bit
Speed
2666MT/s
Speed
3733MT/s
Bandwidth
21.3GB/s
Bandwidth
14.9GB/s
Bandwidth Calculator
Channels
Transfer Rate
··
21.3GB/s
Bandwidth Calculator
Channels
Transfer Rate
··
14.9GB/s

TDP
5W
TDP
5W

iGPU
iGPU
Shaders
96
Shaders
128
Boost Clock
650MHz
Boost Clock
850MHz
··
249.6 GFLOPSFP16
··
435.2 GFLOPSFP16

NPU Model
Hexagon 642
NPU Model
Hexagon 680

Modem Model
X12
Modem Model
X12
Peak Down
Up to 600Mbps
Peak Down
Up to 600Mbps
Peak Up
Up to 150Mbps
Peak Up
Up to 150Mbps

Manufacturer
Manufacturer
ISA
AArch64
ISA
AArch64
Architecture
Architecture
Kryo 260ARMv8.0-A
Family
Family
Branding
Snapdragon  branding
Branding
Snapdragon  branding
Codename
Cortex-A53P-Core
Cortex-A53E-Core
Codename
Cortex-A73P-Core
Cortex-A53E-Core
Market Segment
Smartphone
Market Segment
Smartphone
Release Date
May 9, 2017
Release Date
May 9, 2017

Foundry
Samsung
Foundry
Samsung
Fabrication Node
28nm LP
Fabrication Node
14LPP