Xiaomi Smartphone 9T (also known as the Redmi K20 In China, it has become one of the brandโs most popular devices thanks to its combination of powerful performance and affordable price, and the centerpiece of any smartphone is the processor, which determines speed, energy efficiency and device capabilities. In this article, we will discuss in detail what processor is in Xiaomi 9T, We will study its architecture, compare it with competitors and give practical recommendations for checking and optimizing the operation of the chipset.
If youโre planning to buy a used model or just want to understand what your smartphone is capable of, this information will be useful, weโll also look at how the processor affects gaming performance, multitasking and battery life, and answer frequent questions about overheating, overclocking and compatibility with custom firmware.
Official specifications of the Xiaomi processor 9T
Xiaomi Smartphone 9T It is equipped with a Qualcomm Snapdragon 730 processor (code name) SM7150). This chipset was announced in April 2019 and is a mid-range performance-focused, 8-nanometer processor that provides a good balance between power and power consumption.
The Snapdragon 730 architecture includes:
- ๐น 2 Kryo 470 Gold cores (based on) Cortex-A76) clock speeds up to 2.2 GHz โ responsible for heavy tasks;
- ๐น 6 Kryo 470 Silver cores (based on) Cortex-A55) Up to 1.8 GHz โ optimized for background processes;
- ๐น Adreno 618 Graphics Accelerator with Vulkan 1.1 and OpenGL Support ES 3.2;
- ๐น Snapdragon modem X15 LTE (up to 800 Mbps per download).
For comparison: the flagship at that time Snapdragon 855 had a 7-nanometer process technology and a more powerful GPU Adreno 640, but Xiaomi 9T The Snapdragon 730 still performed well in benchmarks and real-world tasks. For example, in AnTuTu 8, the device scored about 250,000โ270,000 points, which is 20โ30 percent higher than the Snapdragon 675 competitors.
Comparison with other processors in the Xiaomi line
To see how good the Snapdragon 730 is in Xiaomi 9T, Compare it to other chipsets that were installed in the brandโs smartphones from the same period:
| Processor model | Process technology (nm) | CPU (core/frequency) | GPU | AnTuTu (points note) | Xiaomi models with this chipset |
|---|---|---|---|---|---|
| Snapdragon 730 | 8 | 2ร2.2 GHz + 6ร1.8 GHz | Adreno 618 | 250 000โ270 000 | Xiaomi 9T, Redmi K20, POCO X2 |
| Snapdragon 730G | 8 | 2ร2.2 GHz + 6ร1.8 GHz | Adreno 618 (accelerated by 15%) | 270 000โ290 000 | Redmi K20 Pro, POCO X3 |
| Snapdragon 675 | 11 | 2ร2.0 GHz + 6ร1.7 GHz | Adreno 612 | 180 000โ200 000 | Redmi Note 7 Pro, Xiaomi Mi 9 SE |
| Snapdragon 855 | 7 | 1ร2.84 GHz + 3ร2.42 GHz + 4ร1.8 GHz | Adreno 640 | 360 000โ380 000 | Xiaomi Mi 9, Black Shark 2 |
The table shows that the Snapdragon 730 is in the middle between the budget Snapdragon 675 and the flagship Snapdragon 855. its main advantage is optimization for games (thanks to improved performance). GPU) Support for modern technologies, such as:
- ๐ฎ Elite Gaming (reducing lags in games);
- ๐ท Spectra 350 ISP (Photo processing up to 192 MP and video 4K HDR);
- ๐ Quick Charge 4+ (fast-charging).
โ ๏ธ Note: In some regions (for example, in India) Xiaomi was sold 9T Pro with Snapdragon 855 processor. Make sure you buy the base model. 9T, If you need a Snapdragon 730.
How to check the processor on your Xiaomi 9T
If you already own Xiaomi 9T If you want to make sure it has the original Snapdragon 730 installed, rather than a fake or modified version, use one of the following methods:
- Through phone settings: Go to Settings โ The phone. โ Full specification: The Processor section must include the Qualcomm Snapdragon 730 model.
- Using the application CPU-Z: Download the utility from Google Play, open the SoC tab - there will be displayed full information about the chipset, including the architecture and frequencies of the cores.
Make sure the phone model is Xiaomi 9T (MI 9T)
Check the specifications in the settings
Download CPU-Z and verify
Launch a benchmark to confirm performance
Confirm IMEI on the official website of Xiaomi (to exclude counterfeiting)-->
If the data is not matched (for example, Mediatek Helio is displayed instead of the Snapdragon 730), this may indicate:
- ๐ง Fake devices (especially relevant for purchases in the secondary market);
- ๐ Unofficial firmware with modified data;
- ๐ ๏ธ Hardware modification (replacement of the motherboard).
Performance in games and everyday tasks
Snapdragon 730 in Xiaomi 9T It does a great job with most modern games on medium and high settings:
- ๐ฎ PUBG Mobile โ stable 40โ60 FPS setting HDR + Ultra;
- ๐ฎ Call of Duty: Mobile โ 60 FPS at maximum graphical parameters;
- ๐ฎ Genshin Impact โ 30 FPS on average (with permission) 1080p).
But there are nuances:
- ๐ฅ For long gaming sessions (more than 40-50 minutes), overheating and trottling (decreased performance) are possible. 9T It has no active cooling;
- ๐ In games with high graphics load, the battery consumption reaches 10-15% per hour;
- ๐ฑ Multitasking is limited to 6-8 GB of RAM (depending on the modification), so when you run heavy applications can occur slowdowns.
๐ก
To reduce heat during games, turn on performance mode in the settings MIUI: Settings โ Battery โ Performance mode. Also help reduce the brightness of the screen to 70% and turn off background processes.
For comparison, Snapdragon 730G (redmi K20 Pro) shows 10-15% better results in games due to overclocked GPU. For most users, the difference is uncritical.
Frequent Processor Problems and Solutions
Despite the reliability of the Snapdragon 730, the owners of Xiaomi 9T Sometimes they have problems with the processor:
1.Overheating and trottling
If your smartphone gets too hot even when youโre using it normally, check:
- ๐ Background Processes โ Close Unnecessary Applications in the Multitasking Menu;
- ๐ Software updates โ outdated firmware can cause increased load;
- ๐ ๏ธ Thermopaste โ if the phone was broken, it could have been applied incorrectly.
โ ๏ธ Note: If the processor temperature exceeds 70ยฐC (can be checked in CPU-Z), This can damage the battery or reduce the life of the chipset, in which case it is recommended to contact the service center.
2. Slowing down over time
In time, Xiaomi. 9T You may start to โslow downโ because of:
- ๐๏ธ System clutter - clear the cache in Settings โ Warehouse;
- ๐ Battery wear โ if the capacity has dropped below 80%, replace the battery;
- ๐ ๏ธ Unofficial firmware โ it may not be optimized for the Snapdragon 730.
How to Reset Cache on Xiaomi 9T?
3. Incompatibility with custom firmware
The Snapdragon 730 supports many custom firmware (like LineageOS or Pixel Experience), but there are risks:
- ๐ง Some nuclei may not work properly with dynamic frequency. CPU;
- ๐ก Modem problems (lack of network or poor signal);
- ๐ Increased battery consumption due to unoptimized power consumption.
Before installing custom firmware, be sure to check its compatibility with the Xiaomi model. 9T (davinci) in forums XDA Developers or 4PDA.
Can you overclock the Xiaomi processor? 9T?
Technically overclocking the Snapdragon 730 processor is possible, but it has serious limitations:
- ๐ Closed architecture โ Qualcomm does not provide tools for overclocking cores;
- ๐ฅ Overheating โ even standard frequencies cause heating, and overclocking will exacerbate the problem;
- ๐ Reduced battery life โ increased frequency increases energy consumption;
- โ ๏ธ Risk of chipset damage โ the warranty will be lost.
Alternative ways to improve productivity:
- ๐ง Kiriskool or FrancoKernel โ optimizes frequency management;
โ ๏ธ Attention: Any manipulation of the core or CPU frequencies can lead to a device "brick" (complete failure). TWRP.
Comparison with modern processors (2023โ2026)
When it was released in 2019, the Snapdragon 730 was one of the best chipsets in its segment, but since then, technology has taken a leap forward.
| Processor | Year of release | Process technology (nm) | AnTuTu (points note) | Advantages over the Snapdragon 730 |
|---|---|---|---|---|
| Snapdragon 7 Gen 1 | 2022 | 4 | 550 000โ600 000 | Higher frequencies, support 5G, better energy efficiency |
| Dimensity 9000 | 2021 | 4 | 1 000 000+ | 8K video, AI-acceleration, LPDDR5X memory |
| Snapdragon 6 Gen 1 | 2023 | 4 | 400 000โ450 000 | Support for 144Hz displays, improved ISP |
As you can see, the Snapdragon 730 is inferior to modern chipsets in:
- ๐ Energy efficiency (4-nanometer process technology vs 8 nm);
- ๐ก Support 5G;
- ๐ฎ Performance in heavy games (e.g. Genshin Impact at maximum settings).
However, for everyday tasks (social networks, videos, photos) Xiaomi 9T If you want high performance, you should consider models with Snapdragon 8 Gen 2 or Dimensity 9200.
๐ก
Despite the obsolescence, the Snapdragon 730 in Xiaomi 9T It still performs most tasks better than many budget chipsets from 2023 to 2026 (e.g., Snapdragon 4 Gen 1 or Helio). G99).