CPUs

Qualcomm Snapdragon 6 Gen 4 vs Qualcomm Snapdragon 685 Full Specs

8 Cores(1P+3M+4E)
8 Threads(1P+3M+4E)
2.3GHz
8 Cores(4P+4E)
8 Threads(4P+4E)
2.8GHz
TDP
5W
TDP
5W
Bandwidth
25.6GB/s
·
Bandwidth
17.1GB/s
LPDDR4X
iGPU
iGPU
··
1.07 TFLOPSFP16
··
486.4 GFLOPSFP16

8 Cores
1P
3M
4E
8 Cores
4P
-
4E
8 Threads
1P
3M
4E
8 Threads
4P
-
4E

Base Clock
2.3GHz
Base Clock
2.8GHz
Overclocking
Locked
Overclocking
Locked

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

Type
·
Type
LPDDR4X
Max Memory
16GB
Max Memory
8GB
ECC
No
ECC
No
Channels
2
Channels
2
Bus Width
32-bit
Bus Width
32-bit
Speed
6400MT/s
Speed
4266MT/s
Bandwidth
25.6GB/s
Bandwidth
17.1GB/s
Bandwidth Calculator
Channels
Transfer Rate
··
25.6GB/s
Bandwidth Calculator
Channels
Transfer Rate
··
17.1GB/s

TDP
5W
TDP
5W

iGPU
iGPU
Shaders
256
Shaders
128
Boost Clock
1.05GHz
Boost Clock
950MHz
··
1.07 TFLOPSFP16
··
486.4 GFLOPSFP16

NPU Model
Hexagon
NPU Model
Hexagon 686
Performance
-
Performance
3.3 TOPS

Modem Model
X63S
Modem Model
X11
Cellular
5G mmWave
Cellular
LTE
Peak Down
Up to 2.9Gbps
Peak Down
Up to 390Mbps
Peak Up
Up to 1.6Gbps
Peak Up
Up to 150Mbps

Manufacturer
Manufacturer
ISA
AArch64
ISA
AArch64
Architecture
KryoARMv9-A
Architecture
Kryo 265ARMv8.0-A
Family
Family
Branding
Snapdragon 6 Gen 4  branding
Branding
Snapdragon  branding
Codename
Cortex-A720P-Core
Cortex-A720M-Core
Cortex-A520E-Core
Codename
Cortex-A73P-Core
-
Cortex-A53E-Core
Market Segment
Smartphone
Market Segment
Smartphone
Release Date
Feb 12, 2025
Release Date
Mar 1, 2023

Foundry
TSMC
Foundry
TSMC
Fabrication Node
N6
Fabrication Node
N6