Qualcomm Snapdragon 865 vs Qualcomm Snapdragon 660 (SDA660)

Qualcomm Snapdragon 865
Qualcomm Snapdragon 660 (SDA660)
8 Cores
8 Threads
2.84GHz Clock
8 Cores
8 Threads
2.2GHz Clock
Socket
Unknown
Socket
Unknown
iGPU
Adreno 650
900 GFLOPS FP32
iGPU
Adreno 512
220 GFLOPS FP32
GB6S 1,075
26%
GB6S N/A
0%
GB6M 3,095
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
Kryo 260
Family
8 Series
Family
6 Series
Instruction Set (ISA)
AArch64
Instruction Set (ISA)
AArch64
Codename
-
-
Snapdragon 865
P-Core
Cortex-A77
M-Core
Cortex-A77
E-Core
Cortex-A55
Codename
-
-
-
P-Core
Cortex-A73
-
-
E-Core
Cortex-A53
Market Segment
Mobile
Market Segment
Mobile
Release Date
1/20/2020
Release Date
5/9/2017
Foundry
TSMC
-
-
-
Foundry
Samsung
-
-
-
Node
N7P
-
-
-
Node
14LPP
-
-
-
Die Size
88 mm²
-
-
-
Die Size
Unknown
-
-
-
Transistor Count
Unknown
-
-
-
Transistor Count
Unknown
-
-
-
Unknown
Unknown
8 Cores
1 P-Cores
3 M-Cores
4 E-Cores
8 Cores
4 P-Cores
-
4 E-Cores
8 Threads
1 P-Threads
3 M-Cores
4 E-Threads
8 Threads
4 P-Threads
-
4 E-Threads
P-Core
2.84GHz
-
-
P-Core
2.2GHz
-
-
M-Core
2.42GHz
-
-
-
-
E-Core
1.8GHz
-
E-Core
1.84GHz
-
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/P-Core
4-way set associative
-
-
16KB/E-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/P-Core
4-way set associative
-
-
16KB/E-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
-
-
2MB Shared
8-way set associative
-
-
-
-
-
-
1MB Shared (E-Core)
8-way set associative
L3
-
4MB Shared
-
16-way set associative
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
3MB SLC Cache
-
-
-
-
Channels
4
Channels
2
Max Memory
24GB
Max Memory
8GB
ECC
Not Supported
ECC
Not Supported
Bus Width/Channel
16Bit
Bus Width
64Bit
Bus Width/Channel
16Bit
Bus Width
32Bit
Clock
2750MHz
Transfer Rate
5500MT/s
Clock
1866MHz
Transfer Rate
3733MT/s
Bandwidth/Channel
11.0GB/s
Bandwidth
44.0GB/s
Bandwidth/Channel
7.5GB/s
Bandwidth
14.9GB/s
TDP
5W
-
-
-
TDP
5W
-
-
-
-
-
-
-
-
-
Included Cooler
Not Included
Included Cooler
Not Included
No PCIe
No PCIe
Adreno 650
768 Shaders
587MHz
900 GFLOPS FP32
Adreno 512
128 Shaders
850MHz
220 GFLOPS FP32
Hexagon 698
Hexagon 680
576.0MHz
-
-
-
15 TOPS
-
ISP
Spectra 480
ISP
Spectra 160 (48 MP single camera / 16 MP at 30fps Dual Camera with MFNR/ZSL)
Modem
Qualcomm
X55
5G mmWave
No Cellular
Speed
Up to 7500Mbps Download
Up to 3000Mbps Upload
Change Comparison