Qualcomm Snapdragon 8cx Gen 2 vs Intel Core i7-7820HK
Qualcomm Snapdragon 8cx Gen 2
Intel Core i7-7820HK
$378
|
8 Cores
8 Threads
3.15GHz Clock
|
4 Cores
8 Threads
2.9GHz Clock
|
|
Socket
Unknown
|
Socket
BGA 1440
|
|
iGPU
Adreno 690
2.09 TFLOPS FP32
|
iGPU
HD 630 1100MHz
420 GFLOPS FP32
|
|
GB6S N/A
0%
|
GB6S 1,265
31%
|
|
GB6M N/A
0%
|
GB6M 4,140
16%
|
|
CB23S N/A
0%
|
CB23S N/A
0%
|
|
CB23M N/A
0%
|
CB23M N/A
0%
|
|
Manufacturer
Qualcomm
|
Manufacturer
Intel
|
|
Architecture
Kryo 495
|
Architecture
Skylake
|
|
Family
8c Series
|
Family
Core 7th Gen
|
|
Instruction Set (ISA)
AArch64
|
Instruction Set (ISA)
x86-64
|
|
Codename
-
-
Snapdragon 8cx Gen 2
P-Core
Cortex-A76
-
-
E-Core
Cortex-A55
|
Codename
Kaby Lake-H
-
Kaby Lake-4C-GT2
-
-
-
-
-
-
|
|
Market Segment
Laptop
|
Market Segment
Laptop
|
|
Release Date
8/30/2020
|
Release Date
1/3/2017
|
|
Foundry
TSMC
-
-
-
|
Foundry
Intel
-
-
-
|
|
Node
N7
-
-
-
|
Node
14nm+
-
-
-
|
|
Die Size
Unknown
-
-
-
|
Die Size
125 mm²
-
-
-
|
|
Transistor Count
Unknown
-
-
-
|
Transistor Count
2.1 Billion
-
-
-
|
|
Unknown
|
BGA 1440 |
|
8 Cores
4 P-Cores
-
4 E-Cores
|
4 Cores
-
-
-
|
|
8 Threads
4 P-Threads
-
4 E-Threads
|
8 Threads
-
-
-
|
|
P-Core
3.15GHz
-
-
|
-
2.9GHz
3.9GHz Boost
-
|
|
-
-
-
|
-
-
-
|
|
E-Core
1.8GHz
-
|
-
-
-
|
|
Overclocking
Locked
-
-
-
|
Overclocking
Unlocked
-
-
-
|
|
Integrated Chipset
-
|
Type
DMI
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
-
-
|
Transfer Rate
8GT/s
|
|
-
-
|
-
-
|
|
-
-
|
Lanes
4
|
|
-
-
|
Bandwidth
4GB/s
|
|
-
-
|
Bi-directional
8GB/s
|
|
L0 Instruction
-
-
|
L0 Instruction
-
-
|
|
L0 Data
-
-
|
L0 Data
-
-
|
|
L1 Instruction
64KB/P-Core
4-way set associative
-
-
32KB/E-Core
4-way set associative
|
L1 Instruction
32KB/Core
8-way set associative
-
-
-
-
|
|
L1 Data
64KB/P-Core
4-way set associative
-
-
32KB/E-Core
4-way set associative
|
L1 Data
32KB/Core
8-way set associative
-
-
-
-
|
|
L2
512KB/P-Core
8-way set associative
-
-
-
-
-
-
128KB/E-Core
4-way set associative
-
-
|
L2
256KB/Core
4-way set associative
-
-
-
-
-
-
-
-
-
-
|
|
L3
-
2MB Shared
-
16-way set associative
-
-
-
-
-
|
L3
-
8MB Shared
-
16-way set associative
-
-
-
-
-
|
|
-
-
-
3MB SLC Cache
|
-
-
-
-
|
|
Channels
8
|
Channels
2
|
|
Max Memory
16GB
|
Max Memory
64GB
32GB
16GB
|
|
ECC
Not Supported
|
ECC
Not Supported
|
|
Bus Width/Channel
16Bit
Bus Width
128Bit
|
Bus Width/Channel
64Bit
Bus Width
128Bit
|
|
Clock
2133MHz
Transfer Rate
4266MT/s
|
Clock
1200MHz
800MHz
1067MHz
Transfer Rate
2400MT/s
1600MT/s
2133MT/s
|
|
Bandwidth/Channel
8.5GB/s
Bandwidth
68.3GB/s
|
Bandwidth/Channel
19.2GB/s
12.8GB/s
17.1GB/s
Bandwidth
38.4GB/s
25.6GB/s
34.1GB/s
|
|
TDP
Unknown
-
-
-
|
TDP
45W
35W cTDP Down
-
-
|
|
-
-
-
|
Temp
100°C Max
-
|
|
Included Cooler
Not Included
|
Included Cooler
Not Included
|
|
No PCIe
|
PCIe 3.0 x16 Lanes
|
|
Adreno 690
1536 Shaders
680MHz
2.09 TFLOPS FP32
|
HD 630 1100MHz
192 Shaders
1100MHz
420 GFLOPS FP32
|
|
Hexagon 690
|
No NPU
-
|
|
-
-
|
-
-
|
|
9 TOPS
|
-
|
|
ISP
Spectra 390
(192 MP single camera /
22 MP at 30fps dual camera with MFNR/ZSL)
|
-
-
|
|
Modem
Qualcomm
X55
5G mmWave
|
No Cellular
|
|
Speed
Up to 7500Mbps Download
Up to 3000Mbps Upload
|
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