Qualcomm Snapdragon 8c VS MediaTek Helio G99

Comparison of video cards Qualcomm Snapdragon 8c vs MediaTek Helio G99 in benchmarks and specifications.

Differences Specifications Benchmarks

Differences

Top features of Qualcomm Snapdragon 8c

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Top features of MediaTek Helio G99

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Specifications

Complete list of technical specifications

Qualcomm Snapdragon 8c MediaTek Helio G99

CPU generation and family

Let's find out which one of Qualcomm Snapdragon 8c and MediaTek Helio G99 is of a more recent generation, and what segment it belongs to.

Specification	Value
Name	Qualcomm Snapdragon 8c MediaTek Helio G99
Family	Qualcomm Snapdragon Mediatek Helio
CPU group	Qualcomm Snapdragon 8c MediaTek Helio G99
Segment	Mobile Mobile
Generation	1 1

CPU Cores and Base Frequency

In this block we are going to compare Qualcomm Snapdragon 8c vs MediaTek Helio G99 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 490 Gold 2x Cortex-A76
B-Core	4x Kryo 490 Silver 6x Cortex-A55
Hyperthreading / SMT	No No
Overclocking	No No
A-Core Frequency	2.45 GHz 2.00 GHz (2.20 GHz)
B-Core Frequency	1.80 GHz 2.00 GHz (2.00 GHz)

Internal Graphics

Common specifications for integrated graphics cards in Qualcomm Snapdragon 8c and MediaTek Helio G99 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 675 ARM Mali-G57 MP2
GPU frequency	0.25 GHz 0.25 GHz
GPU (Turbo)	0.59 GHz 1.07 GHz
Execution units	7 2
Shader	672 32
Max. GPU Memory	4 GB 4 GB
Max. displays	1 2
Generation	5 Vallhall 1
Direct X	12.0 12
Technology	7 nm 7 nm
Release date	Q4/2018 Q2/2020

Hardware codec support

Let's compare the support of video codecs between Qualcomm Snapdragon 8c and MediaTek Helio G99. 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 Decode / Encode
h265 / HEVC (10 bit)	Decode Decode / Encode
h264	Decode / Encode Decode / Encode
VP8	Decode / Encode Decode / Encode
VP9	Decode Decode / Encode
AV1	No Decode
AVC	Decode Decode / Encode
VC-1	Decode Decode / Encode
JPEG	Decode / Encode Decode / Encode

Memory & PCIe

To choose the best model between Qualcomm Snapdragon 8c and MediaTek Helio G99 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-4266 LPDDR4X-4266
Max. Memory	16 GB 12 GB
Memory channels	4 (Quad 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 8c or MediaTek Helio G99? 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 8c and MediaTek Helio G99 CPUs along with a list of ISA extensions.

Specification	Value
Technology	7 nm 6 nm
Chip design	Chiplet Chiplet
Socket	N/A N/A
L2-Cache	2.00 MB --
L3-Cache	3.00 MB --
Architecture	Kryo 490 Cortex-A76 / Cortex-A55
Operating systems	Android, Windows 10 (ARM) Android
Virtualization	None None
Instruction set (ISA)	ARMv8-A64 (64 bit) ARMv8-A64 (64 bit)
Release date	Q4/2019 Q3/2022
Documents	-- Technical data sheet