AMD Ryzen 5 PRO 7640HS
AMD Ryzen 5 PRO 7640HS: A Versatile Processor for Mobile Tasks in 2025
Technologies, Performance, and Use Cases
Architecture and Manufacturing Process: Zen 4 in a Compact Format
The AMD Ryzen 5 PRO 7640HS processor is built on the Zen 4 architecture and manufactured using TSMC's 4nm FinFET process. This provides high transistor density, improved energy efficiency, and better performance compared to previous generations.
- Cores and Threads: 6 cores and 12 threads. Base clock speed is 4.3 GHz, with a maximum turbo speed of up to 5.1 GHz.
- Cache Memory: 16 MB of L3 cache, which accelerates data processing in multi-threaded tasks.
- Integrated Graphics: Radeon 760M based on RDNA 3 architecture. 8 Compute Units (CU) with a clock speed of up to 2.6 GHz. Supports DirectX 12 Ultimate and Ray Tracing.
Architecture Features:
- AI Accelerator: Built-in NPU (Neural Processing Unit) for machine learning tasks, such as noise cancellation in video calls.
- DDR5/LPDDR5X: Support for RAM speeds up to 6400 MHz, which is critical for gaming and working with large data volumes.
Power Consumption and TDP: Balancing Power and Battery Life
The nominal TDP of the processor is 35W, but in real scenarios, it dynamically adjusts from 25W (in power-saving mode) to 54W (in turbo mode).
- Thermal Output: Thanks to the 4nm manufacturing process, the chip runs cooler, allowing it to be used in ultrabooks up to 16 mm thick.
- Power Management Technologies:
- Precision Boost 4: Automatically boosts core frequencies under low CPU load.
- Eco Mode: Reduces TDP to 25W to extend battery life.
Performance: Real Tests for Work and Gaming
Office Tasks and Multimedia
- Office Applications: In PCMark 10 tests, the processor scores 6800 points, which is 15% higher than the Intel Core i5-1340P. Simultaneous use of 20+ tabs in Chrome along with a Zoom video conference runs smoothly.
- Video Editing: In Premiere Pro, rendering a 4K video lasting 5 minutes takes 3.2 minutes (compared to 4.1 minutes on Ryzen 5 6600H).
Gaming
The Radeon 760M handles games at medium settings:
- Cyberpunk 2077: 1080p / Low – 45-50 FPS.
- Fortnite: 1080p / Medium – 70-80 FPS.
- For AAA Titles: A discrete graphics card like the NVIDIA RTX 4050 will be required.
Turbo Mode
When plugged into power, the processor unleashes its potential:
- In Cinebench R23, the multi-threaded score reaches 13200 points (comparable to Ryzen 7 6800H).
- The temperature does not exceed 85°C in laptops with quality cooling systems (e.g., Lenovo ThinkPad Z13 Gen 3).
Use Cases: Who is the Ryzen 5 PRO 7640HS Suitable For?
1. Mobile Professionals: Designers, programmers, data analysts.
- Example: Running Figma + Visual Studio Code + Docker without lag.
2. Students: Versatile for studying, streaming video, and light gaming.
3. Office Workers: Multitasking and long battery life.
Battery Life: How Long Will the Laptop Last?
- Average Operating Time: 8-10 hours (at a screen brightness of 150 nits while working in a browser and office applications).
- Energy-Saving Technologies:
- Adaptive Power Management: Dynamically disables unused cores.
- Panel Self Refresh: Reduces screen power consumption when displaying a static image.
Tip: Choose laptops with batteries of at least 70 Wh (e.g., HP EliteBook 845 G10 – 10.5 hours of battery life).
Comparison with Competitors
- Intel Core Ultra 5 134U (Meteor Lake):
- Pros: Better in single-threaded tasks (Geekbench 6 Single-Core – 2550).
- Cons: Weaker in multi-threading (Geekbench 6 Multi-Core – 9200).
- Apple M3 (8-core):
- Pros: 12 hours of battery life, optimized for macOS.
- Cons: Limited compatibility with Windows software.
- Previous Generation (Ryzen 5 6600H):
- The Ryzen 5 PRO 7640HS is 22% faster in multitasking thanks to Zen 4.
Pros and Cons
Strengths:
- High multi-threaded performance.
- Energy efficiency for thin laptops.
- Good integrated graphics.
Weaknesses:
- High-end gaming requires a discrete GPU.
- Laptops based on the PRO series are more expensive than equivalents (starting price – $1100).
Recommendations for Laptop Selection
1. Ultrabooks (e.g., ASUS ZenBook 14X):
- Focus on weight (up to 1.3 kg) and portability.
2. Hybrid Devices (e.g., Lenovo Yoga 7):
- Touchscreen support and stylus compatibility.
3. Workstations (e.g., Dell Latitude 7440):
- Ports: 2x USB4, HDMI 2.1, SSD slot.
What to Look For:
- Cooling system: Heat pipes and low-noise fans.
- Screen: IPS or OLED with Anti-Glare coating for work in bright light.
Final Conclusion
The AMD Ryzen 5 PRO 7640HS is an ideal choice for those seeking a balance between performance and mobility. It is suitable for:
- Freelancers working in cafés or co-working spaces.
- Students balancing study and entertainment.
- Office employees valuing quick system responsiveness.
Key Benefits: The power of 6-core Zen 4, battery life up to 10 hours, and readiness for future updates (support for Wi-Fi 7 and USB4).
If your budget is $1100–1400, this processor will provide a reliable foundation for a laptop for the next 3-4 years.