Qualcomm Snapdragon 870 vs Qualcomm Snapdragon S2 (MSM8655T)

Qualcomm Snapdragon 870
Qualcomm Snapdragon S2 (MSM8655T)
8 Cores
8 Threads
3.2GHz Clock
1 Core
1 Thread
1.5GHz Clock
Socket
Unknown
Socket
Unknown
iGPU
Adreno 650+
1.03 TFLOPS FP32
iGPU
Adreno 205
10 GFLOPS FP32
GB6S 1,175
29%
GB6S N/A
0%
GB6M 3,140
12%
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 585
Architecture
Scorpion
Family
8 Series
Family
S2 Series
Instruction Set (ISA)
AArch64
Instruction Set (ISA)
AArch32
Codename
-
-
-
P-Core
Cortex-A77
M-Core
Cortex-A77
E-Core
Cortex-A55
Codename
-
-
-
-
Cortex-A9
-
-
-
-
Market Segment
Mobile
Market Segment
Mobile
Release Date
3/25/2021
Release Date
2/11/2016
Foundry
TSMC
-
-
-
Foundry
Samsung
-
-
-
Node
N7P
-
-
-
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
3.2GHz
-
-
-
1.5GHz
-
-
M-Core
2.42GHz
-
-
-
-
E-Core
1.8GHz
-
-
-
-
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
-
-
256KB/M-Core
8-way set associative
-
-
128KB/E-Core
4-way set associative
-
-
L2
384KB/Core
12-way set associative
-
-
-
-
-
-
-
-
-
-
L3
-
4MB Shared
-
16-way set associative
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
3MB SLC Cache
-
-
-
-
Channels
4
Channels
2
Max Memory
24GB
Max Memory
4GB
ECC
Not Supported
ECC
Not Supported
Bus Width/Channel
16Bit
Bus Width
64Bit
Bus Width/Channel
32Bit
Bus Width
64Bit
Clock
2750MHz
Transfer Rate
5500MT/s
Clock
333MHz
Transfer Rate
666MT/s
Bandwidth/Channel
11.0GB/s
Bandwidth
44.0GB/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 650+
768 Shaders
670MHz
1.03 TFLOPS FP32
Adreno 205
16 Shaders
266MHz
10 GFLOPS FP32
Hexagon 698
Hexagon QDSP5
576.0MHz
-
256.0MHz
-
15 TOPS
-
ISP
Spectra 480
ISP
Up to 12 MP camera
Modem
Qualcomm
X55
5G mmWave
Modem
Qualcomm
Gobi 2000
3G
Speed
Up to 7500Mbps Download
Up to 3000Mbps Upload
Speed
Up to 7.2Mbps Download
Up to 5.76Mbps Upload
Change Comparison