Qualcomm Snapdragon 7c Gen 2 VS Qualcomm Snapdragon 8cx

Comparison of video cards Qualcomm Snapdragon 7c Gen 2 vs Qualcomm Snapdragon 8cx in benchmarks and specifications.

Differences Specifications Benchmarks

Differences

Top features of Qualcomm Snapdragon 8cx

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Top features of Qualcomm Snapdragon 7c Gen 2

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Specifications

Complete list of technical specifications

Qualcomm Snapdragon 8cx Qualcomm Snapdragon 7c Gen 2

CPU generation and family

Let's find out which one of Qualcomm Snapdragon 8cx and Qualcomm Snapdragon 7c Gen 2 is of a more recent generation, and what segment it belongs to.

Specification	Value
Name	Qualcomm Snapdragon 8cx Qualcomm Snapdragon 7c Gen 2
Family	Qualcomm Snapdragon Qualcomm Snapdragon
CPU group	Qualcomm Snapdragon 8cx Qualcomm Snapdragon 7c
Segment	Mobile Mobile
Generation	2 2
Predecessor	-- Qualcomm Snapdragon 7c

CPU Cores and Base Frequency

In this block we are going to compare Qualcomm Snapdragon 8cx vs Qualcomm Snapdragon 7c Gen 2 by main technical specifications: number of cores and threads, base and maximum frequencies, process technology and cache size. The higher these specifications are, the more powerful your CPU will be.

Specification	Value
CPU Cores / Threads	8 / 8 8 / 8
Core architecture	hybrid (big.LITTLE) hybrid (big.LITTLE)
A-Core	4x Kryo 495 Gold 2x Kryo 468 Gold
B-Core	4x Kryo 495 Silver 6x Kryo 468 Silver
Hyperthreading / SMT	No No
Overclocking	No No
A-Core Frequency	2.84 GHz 2.55 GHz
B-Core Frequency	1.80 GHz 2.55 GHz

Internal Graphics

Common specifications for integrated graphics cards in Qualcomm Snapdragon 8cx and Qualcomm Snapdragon 7c Gen 2 along with supported interfaces and connection options. This block has no effect on the final efficiency of the CPU.

Specification	Value
GPU name	Qualcomm Adreno 680 Qualcomm Adreno 618
GPU frequency	0.25 GHz 0.70 GHz
GPU (Turbo)	0.59 GHz No turbo
Execution units	8 0
Shader	768 128
Max. GPU Memory	4 GB 4 GB
Max. displays	2 2
Generation	5 6
Direct X	12.0 12.1
Technology	7 nm 14 nm
Release date	Q4/2018 Q2/2019

Hardware codec support

Let's compare the support of video codecs between Qualcomm Snapdragon 8cx and Qualcomm Snapdragon 7c Gen 2. Hardware support of video decoding by embedded graphics cards directly affects the speed and quality of rendering videos.

Specification	Value
h265 / HEVC (8 bit)	Decode / Encode Decode
h265 / HEVC (10 bit)	Decode / Encode Decode
h264	Decode / Encode Decode / Encode
VP8	Decode / Encode Decode
VP9	Decode Decode
AV1	No No
AVC	Decode Decode
VC-1	Decode Decode
JPEG	Decode / Encode Decode / Encode

Memory & PCIe

To choose the best model between Qualcomm Snapdragon 8cx and Qualcomm Snapdragon 7c Gen 2 you need to pay special attention to memory type, clock frequency, multi-channel features, and PCIe version. The higher these numbers are, the better your CPU will be. Keep in mind that the maximum memory and frequency may also depend on the model of the motherboard.

Specification	Value
Memory type	LPDDR4X-2133 LPDDR4X-2133
Max. Memory	16 GB
Memory channels	8 (Octa Channel) 2 (Dual Channel)
ECC	No No
AES-NI	No No

Thermal Management

Let's find out what TDP value would be better for Qualcomm Snapdragon 8cx or Qualcomm Snapdragon 7c Gen 2? The Thermal Design Power (TDP) indicates the maximum amount of heat that should be dissipated by the chip cooling system. However, the value of TDP gives only a rough indication of the real power consumption of the CPU.

Specification	Value
TDP (PL1 / PBP)	7 W

Technical details

Here you can find a comparison of 2nd and 3rd level cache sizes for Qualcomm Snapdragon 8cx and Qualcomm Snapdragon 7c Gen 2 CPUs along with a list of ISA extensions.

Specification	Value
Technology	7 nm 8 nm
Chip design	Chiplet Chiplet
Socket	N/A N/A
L3-Cache	2.00 MB --
Architecture	Kryo 495 Kryo 468
Operating systems	Android, Windows 10 (ARM) Android
Virtualization	None None
Instruction set (ISA)	ARMv8-A64 (64 bit) ARMv8-A64 (64 bit)
Release date	Q4/2018 Q2/2021
Part Number	-- SC7180P