AMD Ryzen 3 PRO 4450U

AMD Ryzen 3 PRO 4450U: A Balance of Mobility and Performance in 2025

Overview of the Processor for Ultrabooks and Work Tasks

Architecture and Technology Process: 7 nm Zen 2 and Integrated Graphics

The AMD Ryzen 3 PRO 4450U processor, introduced in 2020, remains relevant in the budget segment due to its successful Zen 2 architecture and 7-nanometer TSMC FinFET technology.

Key Specifications:

- 4 cores and 8 threads thanks to Simultaneous Multithreading (SMT) technology.

- Base clock speed: 2.5 GHz, maximum in turbo mode: up to 3.7 GHz.

- Cache: 4 MB L3, 2 MB L2.

- Integrated graphics: AMD Radeon Graphics with 5 compute units (CUs) and a frequency of up to 1400 MHz.

Although Zen 2 lags behind modern Zen 4 in IPC (instructions per clock), the 7-nm technology ensures low energy consumption and good thermal efficiency. The integrated Vega 5 graphics handle basic tasks: rendering interfaces, 4K video, and light gaming.

Power Consumption and TDP: 15 W for Thin Devices

With a TDP of 15 W, the Ryzen 3 PRO 4450U is ideal for ultrabooks and budget laptops. In idle mode, the processor reduces its clock speed to 1.4 GHz, consuming less than 5 W. Under full load (e.g. video rendering), power consumption reaches 25 W, but the cooling system can handle brief spikes.

Power-saving Technologies:

- Precision Boost 2 — automatic core overclocking based on load and temperature.

- Cool’n’Quiet — disables unused components.

- Adaptive Power Management — intelligent workload distribution among cores.

Performance: Office, Multimedia, and Light Gaming

Geekbench 6:

- Single-core test: 1209 points.

- Multi-core test: 3628 points.

Real-world Scenarios:

1. Office Work:

- Concurrently working with 20+ tabs in Chrome, Word/Excel documents, and Zoom — without lag.

- System load: 10-15% in idle mode, 70-80% under active use.

2. Multimedia:

- Streaming 4K video on YouTube: GPU load — 40-50%, CPU — 20%.

- Photo editing in Lightroom: exporting 100 images takes about 3 minutes.

3. Gaming:

- CS:GO — 45-55 FPS on medium settings (720p).

- GTA V — 30-35 FPS on low settings (720p).

- Fortnite — 25-30 FPS (720p, Performance mode).

Turbo Mode:

Under load, the processor maintains a frequency of 3.5-3.7 GHz for up to 2-3 minutes before it drops to 2.8-3.0 GHz due to heat. In compact laptops (e.g. Lenovo ThinkPad E14), this can lead to throttling — it's important to choose models with a quality cooling system.

Use Cases: Who is the Ryzen 3 PRO 4450U Suitable For?

1. Students and Office Workers:

- Document work, online learning, video conferencing.

2. Budget-conscious Users:

- Laptops based on this processor start from $500 (new models of 2025, such as the HP ProBook 445 G8).

3. Business Segment:

- Support for AMD PRO security technologies (data encryption, attack protection).

Not Suitable For:

- Professional 4K video editing.

- Modern AAA gaming.

Battery Life: Up to 10 Hours of Operation

In laptops with a 50-60 Wh battery (e.g., Acer Swift 3), the operating time is:

- Web surfing: 8-10 hours.

- Video playback: 12 hours.

- Maximum load: 2.5-3 hours.

Tip: To extend battery life, disable turbo mode in power settings and use dark themes.

Comparison with Competitors

1. Intel Core i3-1215U (12th generation, 10 nm):

- Better in single-threaded tasks (+15%), but weaker in multi-threading (-20%).

- Integrated Intel UHD graphics — 30% slower than Radeon.

2. Apple M1 (5 nm):

- Advantage in energy efficiency (up to 18 hours of battery life).

- Higher performance in video editing, but limited compatibility with Windows software.

3. AMD Ryzen 5 5500U:

- 6 cores/12 threads, 40% faster in multitasking, but TDP of 25 W.

Pros and Cons

Strengths:

- Low price of laptops ($500-700).

- Support for multithreading for parallel tasks.

- Good energy efficiency.

Weaknesses:

- No support for PCIe 4.0.

- Limited performance in heavy applications.

Recommendations for Choosing a Laptop

1. Type of Device:

- Ultrabooks (e.g., ASUS Vivobook 14).

- Business laptops (Dell Latitude 3445).

2. What to Pay Attention To:

- RAM: Minimum 8 GB (16 GB is better for multitasking).

- Storage: 512 GB SSD (NVMe speeds up system boot).

- Screen: Full HD (IPS matrix for comfortable work).

- Ports: USB-C with charging support.

Final Conclusion

The AMD Ryzen 3 PRO 4450U is an optimal choice for those seeking an affordable laptop for study, office work, and travel. Its strengths include a balance of battery life (8-10 hours) and sufficient performance for everyday tasks. However, for gaming or professional workloads, consider more powerful models like the Ryzen 5 6600U or Intel Core i5-1235U.

Key Benefits in 2025:

- Affordable pricing amidst inflation.

- Reliability and longevity.

- Compatibility with modern software and peripherals.

If your budget is limited and your tasks are basic, the Ryzen 3 PRO 4450U remains one of the best options on the market.