Qualcomm Snapdragon 780G vs Qualcomm Snapdragon S2 (MSM8655T)

Qualcomm Snapdragon 780G
Qualcomm Snapdragon S2 (MSM8655T)
8 Cores
8 Threads
2.4GHz Clock
1 Core
1 Thread
1.5GHz Clock
Socket
Unknown
Socket
Unknown
iGPU
Adreno 642
850 GFLOPS FP32
iGPU
Adreno 205
10 GFLOPS FP32
GB6S 980
24%
GB6S N/A
0%
GB6M 2,520
9%
GB6M N/A
0%
CB23S N/A
0%
CB23S N/A
0%
CB23M N/A
0%
CB23M N/A
0%
Manufacturer
Qualcomm
Manufacturer
Qualcomm
Architecture
Kryo 670
Architecture
Scorpion
Family
7 Series
Family
S2 Series
Instruction Set (ISA)
AArch64
Instruction Set (ISA)
AArch32
Codename
-
-
-
P-Core
Cortex-A78
M-Core
Cortex-A78
E-Core
Cortex-A55
Codename
-
-
-
-
Cortex-A9
-
-
-
-
Market Segment
Mobile
Market Segment
Mobile
Release Date
3/25/2021
Release Date
2/11/2016
Foundry
Samsung
-
-
-
Foundry
Samsung
-
-
-
Node
5LPE
-
-
-
Node
45nm
-
-
-
Die Size
Unknown
-
-
-
Die Size
Unknown
-
-
-
Transistor Count
Unknown
-
-
-
Transistor Count
Unknown
-
-
-
Unknown
Unknown
8 Cores
1 P-Cores
3 M-Cores
4 E-Cores
1 Core
-
-
-
8 Threads
1 P-Threads
3 M-Cores
4 E-Threads
1 Thread
-
-
-
P-Core
2.4GHz
-
-
-
1.5GHz
-
-
M-Core
2.2GHz
-
-
-
-
E-Core
1.9GHz
-
-
-
-
Overclocking
Locked
-
-
-
Overclocking
Locked
-
-
-
Integrated Chipset
-
Integrated Chipset
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
L0 Instruction
-
-
L0 Instruction
-
-
L0 Data
-
-
L0 Data
-
-
L1 Instruction
64KB/P-Core
4-way set associative
64KB/M-Core
4-way set associative
32KB/E-Core
4-way set associative
L1 Instruction
32KB/Core
4-way set associative
-
-
-
-
L1 Data
64KB/P-Core
4-way set associative
64KB/M-Core
4-way set associative
32KB/E-Core
4-way set associative
L1 Data
32KB/Core
4-way set associative
-
-
-
-
L2
512KB/P-Core
8-way set associative
-
-
512KB/M-Core
8-way set associative
-
-
128KB/E-Core
4-way set associative
-
-
L2
384KB/Core
12-way set associative
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
3MB SLC Cache
-
-
-
-
Channels
2
Channels
2
Max Memory
16GB
Max Memory
4GB
ECC
Not Supported
ECC
Not Supported
Bus Width/Channel
16Bit
Bus Width
32Bit
Bus Width/Channel
32Bit
Bus Width
64Bit
Clock
2133MHz
Transfer Rate
4266MT/s
Clock
333MHz
Transfer Rate
666MT/s
Bandwidth/Channel
8.5GB/s
Bandwidth
17.1GB/s
Bandwidth/Channel
2.7GB/s
Bandwidth
5.3GB/s
TDP
5W
-
-
-
TDP
5W
-
-
-
-
-
-
-
-
-
Included Cooler
Not Included
Included Cooler
Not Included
No PCIe
No PCIe
Adreno 642
768 Shaders
550MHz
850 GFLOPS FP32
Adreno 205
16 Shaders
266MHz
10 GFLOPS FP32
Hexagon 770
Hexagon QDSP5
-
-
256.0MHz
-
12 TOPS
-
ISP
Spectra 570 triple-ISP (1x 192MP, 1x 84MP ZSL, 2x 64+20MP ZSL, 3x 25MP ZSL); HDR10, HLG, HDR10+ video recording; 10-bit HDR photo
ISP
Up to 12 MP camera
Modem
Qualcomm
X53
5G mmWave
Modem
Qualcomm
Gobi 2000
3G
Speed
Up to 3700Mbps Download
Up to 2900Mbps Upload
Speed
Up to 7.2Mbps Download
Up to 5.76Mbps Upload
Change Comparison