Xiaomi Redmi 7 processor: a full technical review of the Snapdragon 632

Xiaomi Redmi 7, released in March 2019, has become one of the most popular budget smartphones of its time. Despite the fact that the model is long since retired, it is still actively used due to the balanced characteristics and affordable price in the secondary market. The centerpiece of any smartphone is the processor – it determines the speed, energy efficiency and capabilities of the device. In this article, we will analyze in detail what processor is in the Redmi 7, study its architecture, compare it with competitors and answer key questions of users.

If you’re planning to buy a Redmi 7 b/d, upgrade your firmware, or just wondering about Xiaomi’s hardware, this will be helpful. Not only will we reveal the technical specifications, but we’ll also explain what the Snapdragon 632 is capable of in 2026, what games it will pull, and whether you should choose this smartphone today.

Technical characteristics of the Redmi 7 processor

The heart of Xiaomi Redmi 7 is the Qualcomm Snapdragon 632 chipset (codenamed SDM632), an 8-core mid-range processor released in 2018 with 14nm process technology. It belongs to the Snapdragon 600 family and is positioned as an improved version of the Snapdragon 626, with a focus on energy efficiency and performance in everyday tasks.

Key parameters of the Snapdragon 632:

• 🔹 Architecture: 4 cores of Kryo 250 Gold (Cortex-A73, up to 1.8 GHz) + 4 Kryo 250 Silver cores (Cortex-A53, up to 1.8 GHz).
• 🔹 Graphics: Adreno 506 with OpenGL support ES 3.2, Vulkan 1.1 and video decoding hardware 4K H.265.
• 🔹 Memory: support LPDDR4X (up to 8 GB, eMMC 5.1.
• 🔹 Modem: Snapdragon X9 LTE (Cat. 7/13, before 300 Mbps download).
• 🔹 Production: Samsung 14LPP (14nm).

Importantly, Redmi 7 is equipped with 3 or 4 GB of RAM (depending on the modification) and 32/64 GB of internal memory. The processor works in tandem with the Adreno 506 graphics accelerator, which at the time of release was considered the optimal solution for budget devices. However, by modern standards, its capabilities are limited — more about this in the section about games.

Architecture and performance of the Snapdragon 632

The Snapdragon 632 processor is built on the basis of the big.LITTLE architecture, where the powerful Kryo 250 Gold cores (based on the Cortex-A73) are responsible for resource-intensive tasks, and the energy-efficient Kryo 250 Silver (Cortex-A53) for background processes, this separation allows you to balance performance and battery life.

Features of architecture:

• 🔧 Core frequency: all 8 cores operate at frequencies up to 1.8 GHz (unlike the Snapdragon 626, where the "small" cores were limited to 1.6 GHz).
• 🔧 Cash: 1MB of second-level cache (L2) and 256 KB of third-level cache (L3).
• 🔧 DSP: Hexagon 546 for processing signals and AI tasks (e.g. voice recognition).
• 🔧 ISP: Spectra 165 — support for dual cameras up to 13 + 13 MP or single to 24 MPP.

In the AnTuTu (v7) tests, the Snapdragon 632 scores about 110,000–120,000 points, which is 20–25% higher than its predecessor, the Snapdragon 626. In Geekbench 4, the results are modest: ~1,300 points in single-threaded mode and ~4,500 points in multi-threaded. For comparison, the flagship Snapdragon 845 (2018) showed ~2,400/9,000 points, respectively.

💡

Snapdragon 632 is optimized for everyday tasks (social networks, instant messengers, video), but is not designed for heavy gaming or multitasking with a dozen applications.

Comparison with other Xiaomi processors

To see how good (or bad) the Snapdragon 632 is in the Redmi 7, compare it to other Xiaomi models of the same period.

The table shows that the Snapdragon 632 occupies an intermediate position between the budget Helio P22 and the more productive Snapdragon 660.

• ✅ Better energy efficiency than Helio P22 (thanks to the architecture of Kryo).
• ✅ Quick Charge 3.0 (Fast Charge).
• ✅ More modern modem X9 LTE (vs X6 LTE Helio P22).

However, compared to the Snapdragon 660 (which stood in the Redmi Note 7), the 632 loses in:

• ❌ Performance of cores (Kryo 260 vs Kryo 250).
• ❌ Graphics (Adreno 512 vs Adreno 506).
• ❌ Camera support (maximum 24 MP vs 48 MP).

💡

If you choose between the Redmi 7 and the Redmi Note 7, consider that the performance difference is ~20-25% in favor of the Note 7.

Redmi 7 Games: What will the Snapdragon 632 pull in 2026?

One of the most common questions users ask is: "What games will go to Redmi 7?" The answer depends on the graphics settings and optimization of a particular game. Adreno 506 is an entry-level graphics accelerator, so you should not expect high FPS in modern projects.

For a comfortable game on Redmi 7, it is recommended:

Close background applications | Turn off animation in developer settings |Use game mode MIUI|Reduce screen resolution to HD+ (720p)|Cache after each session-->

Critical information: For long game sessions (over 30 minutes), Redmi 7 begins trottling, a forced reduction in the frequency of the processor due to overheating, which leads to a drop in the FPS by 30-40%. To avoid this, play with the cooler on or take breaks every 20-25 minutes.

Overheating and trottling: problems with Snapdragon 632

One of the main complaints about the Snapdragon 632 is its tendency to overheat when it's loaded, and it's due to two factors:

1. 14nm process technology: less energy efficient compared to modern 7-10nm chips.
2. No liquid cooling: Redmi 7 uses only copper heat pipe.

Consequences of overheating:

• ⚠️ Trottling: temperatures above 70°C frequency of the nuclei automatically decreases.
• ⚠️ Shutdown: at 85°C+ Smartphones can shut down to prevent damage.
• ⚠️ Battery degradation: high temperature accelerates battery wear.

How to reduce heat:

⚠️ Warning: If your Redmi 7 is heated above 60°C in simple tasks (e.g., watching videos), this may indicate that:

• 🔋 Thermopaste wear (replacement required).
• 🔄 Battery malfunction (bloating).
• 🦠 Viruses or background mining applications.

Optimization and Overclocking: Can Productivity Be Improved?

Many users are wondering if it is possible to overclock the Snapdragon 632 or at least optimize its performance. Unfortunately, hardware overclocking on this chipset is impossible due to a locked bootloader and the lack of custom cores.

Optimization methods:

• 🛠️ Disable animation: go to Settings → The phone. → Version. MIUI (Press 7 times to turn on Developer Mode. Then in Settings → Additionally. → For developers, install:
• 🗑️ Cache Cleanup: Use the built-in Cleanup utility in MIUI application SD Maid.
• 🔄 Update: The latest official version MIUI for Redmi 7 — MIUI 12.5 (Android 9) Custom firmware (e.g. LineageOS) can give performance gains, but require unlocking the bootloader.

Warning about custom firmware:

⚠️ Warning: Installing unofficial firmware on Redmi 7 could lead to:

• 🚫 Loss of warranty (if it is still valid).
• 🚫 Inoperability of the module NFC (If you have it in your modification).
• 🚫 Camera problems (GCam malfunction).

Redmi 7 in 2026: Should I Buy It?

5 years after the release of Redmi 7 remains in demand in the secondary market due to the low price (from 3000-5 000 rubles depending on the condition).

Pros:

• ✔️ Price: one of the cheapest offers with acceptable performance.
• ✔️ Autonomy: 4000 mAh battery provides 1.5-2 days of operation with moderate use.
• ✔️ 3.5 mm connector: audio output (important for music fans).
• ✔️ Support MIUI: Security updates are still being released (although rarely).

Cons:

• ❌ Outdated Android: latest version is Android 9 (no support for new apps).
• ❌ Snapdragon 632 does not pull modern games and multitasking.
• ❌ No. 5G: modem X9 LTE limited speed of 300 Mbps.
• ❌ Camera: main module 12 MPP (f/2.2) much inferior to modern smartphones.

Who will be the Redmi 7 in 2026?

• 📱 Older people: simple interface, large battery.
• 🎮 Children: for light games (Brawl Stars, Clash Royale).
• 💼 Second phone: for calls and instant messengers.
• 🔧 Enthusiasts: for experiments with firmware and moding.

💡

The Redmi 7 in 2026 is a workhorse for basic tasks, and if you want a smartphone for social media, phone calls, and easy gaming, it's a good fit, and for everything else, you'd better look at newer models like the Redmi 9 or the Poco M3.

Frequent questions about the Redmi 7 processor