CPUs

Qualcomm Snapdragon 680 vs Qualcomm Snapdragon 678 Full Specs

8 Cores(4P+4E)
8 Threads(4P+4E)
2.4GHz
8 Cores(2P+6E)
8 Threads(2P+6E)
2.2GHz
TDP
5W
TDP
5W
Bandwidth
17.1GB/s
LPDDR4X
Bandwidth
14.9GB/s
LPDDR4X
iGPU
iGPU
··
486.4 GFLOPSFP16
··
432.6 GFLOPSFP16

8 Cores
4P
4E
8 Cores
2P
6E
8 Threads
4P
4E
8 Threads
2P
6E

Base Clock
2.4GHz
Base Clock
2.2GHz
Overclocking
Locked
Overclocking
Locked

L1i
32KB P
32KB E
L1i
64KB P
32KB E
L1d
32KB P
32KB E
L1d
64KB P
32KB E
L2
2MB P shared
1MB E shared
L2
512KB P
128KB E
-
-
SLC Cache
-
SLC Cache
1MB

Type
LPDDR4X
Type
LPDDR4X
Max Memory
8GB
Max Memory
8GB
ECC
No
ECC
No
Channels
2
Channels
2
Bus Width
32-bit
Bus Width
32-bit
Speed
4266MT/s
Speed
3733MT/s
Bandwidth
17.1GB/s
Bandwidth
14.9GB/s
Bandwidth Calculator
Channels
Transfer Rate
··
17.1GB/s
Bandwidth Calculator
Channels
Transfer Rate
··
14.9GB/s

TDP
5W
TDP
5W

iGPU
iGPU
Shaders
128
Shaders
128
Boost Clock
950MHz
Boost Clock
845MHz
··
486.4 GFLOPSFP16
··
432.6 GFLOPSFP16

NPU Model
Hexagon 686
NPU Model
Hexagon 685
Performance
3.3 TOPS
Performance
3 TOPS

Modem Model
X11
Modem Model
X12
Peak Down
Up to 390Mbps
Peak Down
Up to 600Mbps
Peak Up
Up to 150Mbps
Peak Up
Up to 150Mbps

Manufacturer
Manufacturer
ISA
AArch64
ISA
AArch64
Architecture
Kryo 265ARMv8.0-A
Architecture
Kryo 460ARMv8.2-A
Family
Family
Branding
Snapdragon  branding
Branding
Snapdragon  branding
Codename
Cortex-A73P-Core
Cortex-A53E-Core
Codename
Cortex-A76P-Core
Cortex-A55E-Core
Market Segment
Smartphone
Market Segment
Smartphone
Release Date
Oct 5, 2021
Release Date
Dec 15, 2020

Foundry
TSMC
Foundry
Samsung
Fabrication Node
N6
Fabrication Node
8LPP