Intel Core i9-10850K

Intel Core i9-10850K in 2025: Is the Comet Lake Legend Worth It?
Introduction
The Intel Core i9-10850K processor, released in 2020, remains a popular choice among enthusiasts despite its age. In 2025, it can be found on sale at a reduced price (around $250–$300), which makes it attractive for budget builds. But is it still relevant in the era of DDR5 and 5nm manufacturing processes? Let’s break it down.
Key Specifications: What’s Under the Hood?
Architecture and Process Technology
The i9-10850K belongs to the Comet Lake generation, built on a 14nm process. This is already outdated technology (by 2025, 5–7nm processes dominate), but it provides stability and proven reliability.
Performance
- 10 cores / 20 threads: Great power for multitasking.
- Base clock 3.6 GHz / Turbo Boost up to 5.2 GHz: High single-threaded performance.
- L3 Cache 20 MB: Speeds up data processing.
- Geekbench 6: 1737 (Single-Core), 9076 (Multi-Core). For comparison, the Ryzen 7 7700X (2023) scores around ~2100/12000, but it is more expensive.
Key Features
- Unlocked multiplier for overclocking.
- Supports Hyper-Threading.
- Integrated Intel UHD 630 graphics (for basic tasks, emergency replacement for a discrete card).
Compatible Motherboards: LGA 1200 Socket
The processor uses the LGA 1200 socket. Relevant chipsets:
- Z490/Z590: For overclocking, PCIe 4.0 (only Z590), support for DDR4-2933+. Examples: ASUS ROG Strix Z590-E ($180–$220).
- B460/B560: Budget choice. B560 allows for memory overclocking. For example, MSI B560 Tomahawk ($120–$150).
- H470/H510: For office PCs. No overclocking, limitations on PCIe.
Tip: In 2025, LGA 1200 motherboards are sold as leftovers, but new ones can still be found. Choose Z590 if you need PCIe 4.0 for fast NVMe drives.
Supported Memory: Only DDR4
The i9-10850K works with DDR4:
- Officially: Up to 2933 MHz (on H470/B460 chipsets).
- With overclocking: Up to 4000+ MHz (on Z490/Z590).
Practical Example: Pairing with Kingston Fury DDR4-3600 (32 GB) shows an 8–12% performance increase in gaming and rendering compared to DDR4-2666. DDR5 is not supported — a downside for future upgrades.
Power Supply: Counting Watts
Recommendations:
- Without overclocking: At least 650 W (e.g., Corsair RM650x).
- With overclocking + powerful graphics card: From 750 W (Seasonic Focus GX-750).
- For RTX 4080/4090: 850 W+ (Be Quiet! Dark Power 12).
Important: The processor consumes up to 250 W under load! Cheap PSUs with low efficiency may not handle it.
Pros and Cons
Pros:
- Price: Cheaper than new equivalents (Ryzen 9 7900X starts at $400).
- Multithreading: 20 threads are sufficient for 4K editing.
- Overclocking potential: Up to 5.1–5.3 GHz with good cooling.
Cons:
- 14nm: High heat output.
- No PCIe 5.0/DDR5: Limits upgrade options.
- Integrated graphics: Weaker than AMD Vega/Radeon.
Use Case Scenarios
1. Gaming: Paired with RTX 4070 Ti or RX 7800 XT, it delivers 100+ FPS at 1440p (Cyberpunk 2077, Alan Wake 2). However, in CPU-intensive games (e.g., Microsoft Flight Simulator), it falls behind the Ryzen 7 7800X3D.
2. Work Tasks:
- Video editing (Premiere Pro): Renders a 4K project in 25–30 minutes (compared to 15–20 minutes with the i5-13600K).
- 3D rendering (Blender): On par with Ryzen 9 3900X.
3. Streaming: NVENC from the graphics card is a lifesaver, but for x264 Medium, the Ryzen 9 performs better.
Comparison with Competitors
- AMD Ryzen 9 3900X (2020): Cheaper ($200), but weaker in single-threaded tasks.
- Intel Core i5-13600K (2023): Better IPC but only 14 cores. Priced at $280.
- Ryzen 7 7700X (2023): DDR5, PCIe 5.0, but more expensive ($300+).
Conclusion: The i9-10850K excels in the budget segment for multithreaded tasks.
Practical Build Tips
1. Cooling:
- Minimum: Noctua NH-D15 ($90).
- Optimal: Arctic Liquid Freezer II 360 ($120).
2. Memory: Get 2x16 GB DDR4-3600 (G.Skill Ripjaws V).
3. Motherboard: ASUS TUF Z590-Plus — a balance of price and functionality.
4. Additional: A case with good ventilation (Lian Li Lancool III).
Final Verdict: Who Is the i9-10850K For?
This processor is a good choice if:
- You are on a budget but need multithreading capabilities.
- You are upgrading an old system on LGA 1200.
- The latest technologies (PCIe 5.0, DDR5) are not critical for you.
Who it’s not for:
- Gamers seeking maximum FPS in CPU-bound games.
- Enthusiasts planning an upgrade to DDR5.
In 2025, the i9-10850K is a "workhorse" for those who value price-to-performance ratio and are willing to settle for an outdated process technology and high TDP.