# Helio G99

> system on a chip

**Wikidata**: [Q136085036](https://www.wikidata.org/wiki/Q136085036)  
**Source**: https://4ort.xyz/entity/helio-g99

## Summary
Helio G99 is a MediaTek system on a chip (SoC) designed for smartphones. It combines a heterogeneous CPU cluster of ARM cores (2× Cortex‑A76 and 6× Cortex‑A55) and is listed on MediaTek’s product pages as “MediaTek Helio G99.”

## Key Facts
- Helio G99 is a system on a chip (SoC) manufactured by MediaTek.  
- The chip is also known by the alias “MediaTek Helio G99.”  
- CPU configuration: 2 × ARM Cortex‑A76 cores at 2.2 GHz.  
- CPU configuration: 6 × ARM Cortex‑A55 cores at 2.0 GHz.  
- The Helio G99 is presented by MediaTek on its smartphones product pages (official product URL: https://www.mediatek.com/products/smartphones/mediatek-helio-g99).  
- The product page and specifications for Helio G99 are available in English.  
- RAM type is recorded as identifier Q114237868 with a qualifier amount 4266 (unit identifier Q732707) in the provided source.  
- Storage device is recorded as identifier Q826138 with a qualifier value 2.2 in the provided source.  
- The source metadata includes a specification reference retrieval date of 2025‑12‑25.

## FAQs
### Q: What is the Helio G99?
A: Helio G99 is a MediaTek system on a chip (SoC) intended for smartphones. It integrates a CPU cluster of ARM cores and other platform components as described on MediaTek’s product page.

### Q: Who makes the Helio G99?
A: The Helio G99 is manufactured by MediaTek and marketed on MediaTek’s official smartphones product pages.

### Q: What CPU cores and clock speeds does the Helio G99 use?
A: The Helio G99 uses 2 ARM Cortex‑A76 cores clocked at 2.2 GHz and 6 ARM Cortex‑A55 cores clocked at 2.0 GHz.

### Q: Where can I find official specifications for the Helio G99?
A: Official specifications are available on MediaTek’s product page for the Helio G99 (English): https://www.mediatek.com/products/smartphones/mediatek-helio-g99.

## Why It Matters
Helio G99 matters because it is MediaTek’s SoC offering positioned for smartphone designs, combining higher‑performance ARM Cortex‑A76 cores with power‑efficient Cortex‑A55 cores in a common heterogeneous configuration. That combination is typical for mobile platforms that must balance single‑threaded performance and multi‑core energy efficiency for everyday smartphone tasks such as app responsiveness, web browsing, and media playback. By being part of MediaTek’s Helio lineup and documented on the company’s smartphones product pages, the Helio G99 serves as a defined component option for device makers choosing a midrange platform. The publicly listed CPU core counts and clock speeds allow engineers, reviewers, and buyers to compare computing performance characteristics against other SoCs. The product page also records memory and storage-related identifiers (as provided in the source), which are relevant to system design and performance considerations in smartphone implementations.

## Notable For
- Use of a mixed CPU cluster: 2 × Cortex‑A76 cores paired with 6 × Cortex‑A55 cores, specifying both performance and efficiency cores.  
- Explicit clock speeds listed: 2.2 GHz for the Cortex‑A76 cores and 2.0 GHz for the Cortex‑A55 cores.  
- Market positioning as a MediaTek smartphone SoC (listed on MediaTek’s official product pages).  
- Public specification entries include memory and storage identifiers (RAM type Q114237868 with qualifier 4266; storage device Q826138 with qualifier 2.2) as recorded in the source.

## Body
### Overview
- Helio G99 is identified as a system on a chip (SoC).  
- Manufacturer: MediaTek.  
- Common alias: MediaTek Helio G99.  
- Official product documentation is hosted under MediaTek’s smartphones product section.

### CPU architecture
- The SoC uses a heterogeneous ARM core layout.  
- Performance cluster: 2 × ARM Cortex‑A76 cores.  
  - Each Cortex‑A76 core is listed with a clock speed of 2.2 GHz.  
- Efficiency cluster: 6 × ARM Cortex‑A55 cores.  
  - Each Cortex‑A55 core is listed with a clock speed of 2.0 GHz.

### Memory and storage (as recorded in source)
- RAM type is recorded in the provided structured data as identifier Q114237868.  
  - The structured data includes a qualifier with amount 4266 and unit identifier Q732707.  
  - These RAM details are cited from MediaTek’s specifications page (English).  
- Storage device is recorded as identifier Q826138.  
  - The structured data includes a qualifier value 2.2 associated with that storage device identifier.

### Manufacturer and documentation
- MediaTek is the listed manufacturer.  
- Official product/specification page: https://www.mediatek.com/products/smartphones/mediatek-helio-g99 (English).  
- The specifications referenced in the structured data include a retrieval or reference date of 2025‑12‑25 in the provided metadata.

### Classification and identifiers
- Instance of: system on a chip.  
- Wikidata description (as provided): “system on a chip.”

### References (from provided source material)
- MediaTek product page: https://www.mediatek.com/products/smartphones/mediatek-helio-g99 (English).  
- Structured property data listing CPU cores, frequencies, RAM type identifier, and storage device identifier as provided in the source.

## References

1. [Source](https://www.mediatek.com/products/smartphones/mediatek-helio-g99#specifications)