AMD Ryzen 4700S

AMD Ryzen 4700S: Budget 8-Core Processor for Compact Systems

April 2025

1. Key Specifications: Architecture and Features

Codename and Architecture

The AMD Ryzen 4700S processor, known by its codename Cardinal, is based on the Zen 2 architecture—a solution from 2019 that remains relevant in the budget segment by 2025. Despite its age, Zen 2 maintains competitiveness thanks to optimization of the 7nm process (TSMC).

Technical Specifications

- Cores/Threads: 8/16.

- Base/Max Clock Speed: 3.6 GHz / 4.4 GHz.

- L3 Cache: 8 MB (less than the Ryzen 7 5800X with 32 MB).

- TDP: 65 W.

Key Features

- Energy Efficiency: The low TDP allows the processor to be used in compact cases and systems with passive cooling.

- PCIe 4.0 Support: 24 lanes, which is important for fast NVMe drives and modern GPUs.

- Multithreading: 16 threads enable smooth operation in multitasking scenarios.

Price: Approximately $160–180 (new, OEM version).

2. Compatible Motherboards: Sockets and Chipsets

AM4 Socket: Despite the launch of AM5, the Ryzen 4700S remains compatible with AM4, making it a cost-effective option for upgrading older systems.

Recommended Chipsets:

- B550: Optimal choice (PCIe 4.0, overclocking support).

- A520: Budget option for office PCs.

- X570: For enthusiasts, but may be excessive due to the limitations of the 4700S.

Selection Considerations:

- Ensure the motherboard BIOS is updated to a version that supports Zen 2.

- Avoid boards with weak VRMs (minimum 6-phase design).

Examples of Motherboards:

- ASUS TUF B550-Plus ($130) — reliability and VRM cooling.

- Gigabyte A520M DS3H ($85) — compact format for budget builds.

3. Supported Memory: DDR4

The Ryzen 4700S works only with DDR4, which feels outdated in 2025 compared to DDR5 but lowers the build cost.

Recommendations:

- Frequency: Optimal at 3200–3600 MHz (lower latencies improve Zen 2 performance).

- Mode: Dual-channel configuration is essential (2×8 GB instead of 1×16 GB).

- Capacity: 16 GB is the minimum for gaming, 32 GB for work tasks.

Example: Corsair Vengeance LPX 32 GB kit (2×16 GB, 3600 MHz) — $75.

4. Power Supplies: Power Calculation

With a TDP of 65 W, the Ryzen 4700S is not demanding on power supplies, but the choice depends on the GPU:

- Integrated Graphics: None — a discrete GPU is required.

- For RTX 4060 / RX 7600: A power supply of 500–550 W is sufficient (e.g., Corsair CX550M, $65).

- For RTX 4080 / RX 7900 XT: A minimum of 750 W is recommended (though such GPUs are excessive for the 4700S).

Tip: Use a power supply with an 80+ Bronze certification or higher.

5. Pros and Cons

Advantages:

- Low price for an 8-core CPU.

- Energy efficiency — suitable for HTPCs and mini PCs.

- Versatility: handles gaming, office tasks, and streaming well.

Disadvantages:

- Outdated Zen 2 architecture — lagging behind in IPC compared to Zen 4.

- Small L3 cache (8 MB vs. 32 MB in Ryzen 7 5800X).

- No support for DDR5 and PCIe 5.0.

6. Use Cases

- Gaming: Paired with an RTX 3060 / RX 6600 GPU, it will deliver 60+ FPS in Full HD (Cyberpunk 2077 on medium settings).

- Work Tasks: Video editing in Premiere Pro, 3D modeling in Blender (but rendering is slower than with Ryzen 5 7600).

- Multimedia: Ideal for a media center (4K HDR, Plex server).

User Experience: Users report smooth operation in Adobe Photoshop while running a browser with 20+ tabs open.

7. Comparison with Competitors

- AMD Ryzen 5 5600 (Zen 3): 15–20% faster in gaming, but more expensive ($190).

- Intel Core i5-13400: Better in single-threaded tasks, but consumes more power (TDP 65–148 W).

- Ryzen 7 5700X: At $220, it offers more cache and performance, but requires better cooling.

Conclusion: The 4700S excels in price but falls short in speed.

8. Assembly Tips

- Case: Choose models with good ventilation (Fractal Design Meshify C Mini).

- Cooling: The stock cooler is sufficient, but an Arctic Freezer 34 ($35) will reduce noise.

- Graphics Card: Avoid pairing with high-end GPUs — limited by PCIe 4.0 x16.

- Storage: An NVMe SSD (Samsung 980 Pro 1 TB, $90) will unleash PCIe 4.0 performance.

9. Conclusion: Who is the Ryzen 4700S For?

This processor is suitable for those who:

- Are building a budget PC for gaming and work.

- Are upgrading an old AM4 system without replacing the motherboard.

- Seek an energy-efficient solution for a media center or mini-PC.

Alternatives: If the budget allows, it’s better to opt for the Ryzen 5 7600 (Zen 4, $230) for future-proofing. However, for immediate tasks, the 4700S remains a favorable compromise.

Final Word: The Ryzen 4700S is not a performance king but a reliable "workhorse" CPU focused on price and efficiency. In 2025, it finds its niche among budget-conscious users and compact system enthusiasts.