Intel Core Ultra 9 Processor 285K vs Intel Core i5-13400F
The Intel Core Ultra 9 Processor 285K is the premium option here, boasting a stunning 24 cores and a max boost clock of 5.7GHz. In real-world use, this translates to serious performance gains, especially for demanding tasks like gaming and content creation. However, if you're on a budget, the Intel Core i5-13400F offers notable value with 10 cores and the ability to crush older 6-core CPUs, all while keeping your power consumption at just 65W. Key specs: Cores/Threads: 24C/24T vs 10C/16T and TDP: 125W vs 65W.
Why compare these? The Intel Core Ultra 9 Processor 285K (high-end) and Intel Core i5-13400F (mid-range) represent different approaches to processors. While they may appeal to different budgets, many buyers consider both options. This 2026 comparison helps you decide if the differences justify the price gap.
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Key Differences at a Glance
| Aspect | Intel Core | Intel Core |
|---|---|---|
| User Rating | 4.6★ (512 reviews) | 4.6★ (660 reviews) |
| Top Strength | Significantly improved power efficiency compared to 14th Gen | Excellent price-to-performance ratio for budget gaming/workstation builds |
| Main Drawback | Removal of Hyper-Threading reduces performance in some specific multi-threaded apps | Locked multiplier prevents overclocking |
| Market Position | ✓Premium | Mid-range |
Intel Core Ultra 9 Processor 285K
Core Ultra 200S Series (Arrow Lake-S)
Socket LGA1851
24 Cores (8P + 16E) / 24 Threads
P-Core: 3.7 / 5.5 GHz; E-Core: 3.2 / 4.6 GHz; Max Turbo: 5.7 GHz (TVB)
Intel Core i5-13400F
13th Gen Intel Core (Raptor Lake / Alder Lake Refresh)
LGA1700
10 cores (6 P-cores + 4 E-cores) / 16 threads
P-core 2.5 GHz base / 4.6 GHz turbo; E-core 1.8 GHz base / 3.3 GHz turbo
Only the specs that differ are shown here. Winners are highlighted when the data is clear.
+Full specs, pros, and cons
Everything side-by-side with ratings and the full spec list.
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Full specs, pros, and cons
Everything side-by-side with ratings and the full spec list.
Comparison: Intel Core Ultra 9 Processor 285K vs Intel Core i5-13400F
Intel Core Ultra 9 Processor 285K
Intel Core i5-13400F
| Criterion | Intel Core Ultra 9 Processor 285K | Intel Core i5-13400F |
|---|---|---|
| Rating | ★4.6(512)Amazon | ★4.6(660)Amazon |
Architecture Gen | Core Ultra 200S Series (Arrow Lake-S) | 13th Gen Intel Core (Raptor Lake / Alder Lake Refresh) |
Socket Platform | Socket LGA1851 | LGA1700 |
Cores Threads | 24 Cores (8P + 16E) / 24 Threads | 10 cores (6 P-cores + 4 E-cores) / 16 threads |
Base Boost Clock | P-Core: 3.7 / 5.5 GHz; E-Core: 3.2 / 4.6 GHz; Max Turbo: 5.7 GHz (TVB) | P-core 2.5 GHz base / 4.6 GHz turbo; E-core 1.8 GHz base / 3.3 GHz turbo |
Cache L2 L3 | 40 MB L2 + 36 MB L3 (76 MB Total) | 9.5 MB L2 + 20 MB Intel Smart Cache (29.5 MB total) |
TDP Power | 125 W (Processor Base Power) | 65W Processor Base Power |
Max Turbo Power | 250 W (Maximum Turbo Power) | 148W Maximum Turbo Power (PL2) |
Process Node | TSMC N3B (Compute Tile) / TSMC N6 (SoC/IO Tiles) | Intel 7 (10nm Enhanced SuperFin) |
Memory Support | DDR5-6400 MT/s (Official); Dual-Channel; Up to 192 GB; ECC Support: Yes (W880 chipset required) | Up to 192GB; DDR5-4800 (native) or DDR4-3200; ECC supported (W680 chipset only) |
Memory Bandwidth Max | N/A (Dependent on RAM config, theoretical max ~102.4 GB/s @ 6400 MT/s) | Up to 76.8 GB/s (DDR5) |
Pcie Version | PCIe 5.0 (x20 lanes) + PCIe 4.0 (x4 lanes) | PCIe 5.0 and 4.0 |
Pcie Lanes | 24 Total (20 Gen5 + 4 Gen4 Direct to CPU) | 20 total (16x Gen 5 + 4x Gen 4) |
Igpu | Intel Graphics (4 Xe-cores, 300 – 2000 MHz, Xe-LPG Architecture) | None (discrete graphics card required) |
Instruction Features | Intel 64, AVX2, VNNI, AES-NI, VT-x, VT-d, SSE4.2; NPU: Intel AI Boost (13 TOPS) | Intel 64; SSE4.1; SSE4.2; AVX2; AES-NI; VT-x; VT-d; GNA 3.0 |
Cooler Included | No (360mm+ Liquid Cooler highly recommended) | Yes (Intel Laminar RM1 Cooler included) |
Max Temp | 105°C (221°F) TjMax | 100°C (Tjunction) |
Notes Limits | First flagship Intel desktop CPU to drop Hyper-Threading (24 threads total vs 32 on 14900K). Higher thermal limit (105°C) by design. Requires LGA1851 motherboard (Z890). | Locked multiplier (no overclocking); F-series requires discrete GPU; widely compatible with B660/B760 motherboards |
Chipset Support | Intel 800 Series (Z890, B860, H810, W880) | Intel 600 Series (H610, B660, H670, Z690) and 700 Series (B760, H770, Z790) |
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Intel Core Ultra 9 Processor 285K
Core Ultra 200S Series (Arrow Lake-S)
Socket LGA1851
24 Cores (8P + 16E) / 24 Threads
P-Core: 3.7 / 5.5 GHz; E-Core: 3.2 / 4.6 GHz; Max Turbo: 5.7 GHz (TVB)
40 MB L2 + 36 MB L3 (76 MB Total)
125 W (Processor Base Power)
Pros
- Significantly improved power efficiency compared to 14th Gen
- Lower operating temperatures in gaming workloads
Cons
- Removal of Hyper-Threading reduces performance in some specific multi-threaded apps
- Requires new LGA1851 motherboard (no backward compatibility)
Intel Core i5-13400F
13th Gen Intel Core (Raptor Lake / Alder Lake Refresh)
LGA1700
10 cores (6 P-cores + 4 E-cores) / 16 threads
P-core 2.5 GHz base / 4.6 GHz turbo; E-core 1.8 GHz base / 3.3 GHz turbo
9.5 MB L2 + 20 MB Intel Smart Cache (29.5 MB total)
65W Processor Base Power
Pros
- Excellent price-to-performance ratio for budget gaming/workstation builds
- Hybrid architecture (6P+4E) destroys older 6-core CPUs in multitasking
Cons
- Locked multiplier prevents overclocking
- No integrated graphics (troubleshooting is harder without a spare GPU)
Which one is better?
The Intel Core Ultra 9 Processor 285K is the better buy for most people - its 5.7GHz max boost clock crushes the i5-13400F's 4.6GHz. That said, grab the i5-13400F if you need to save money and want a strong fit for budget gaming or workstation needs.
Who should buy each?
Choose the Intel Core Ultra 9 Processor 285K if: you need maximum performance for gaming, you work with heavy multitasking applications, or you want the latest tech for future-proofing.
Choose the Intel Core i5-13400F if: you want a budget-friendly option, you're building a gaming rig without breaking the bank, or you need a reliable processor for everyday tasks.
Premium Buyers
Higher-tier option with more premium features and build quality
→ Choose Intel Core
Value Seekers
Better value proposition for buyers who don't need top-tier features
→ Choose Intel Core
Significantly improved power Priority
Significantly improved power efficiency compared to 14th Gen
→ Choose Intel Core
Excellent price-to-performance ratio Priority
Excellent price-to-performance ratio for budget gaming/workstation builds
→ Choose Intel Core
Conclusion
There is no wrong answer here. Focus on the features you will use daily and pick the model that aligns with them.
Bottom line: Both products share a 4.6★ rating, making this comparison particularly close. Your decision should come down to which specific features matter most to you.
Frequently Asked Questions
+Which is better: Intel Core Ultra 9 Processor 285K or Intel Core i5-13400F?
Intel Core Ultra 9 Processor 285K is the better choice if you prioritize significantly improved power efficiency compared to 14th gen. Intel Core i5-13400F wins if you value excellent price-to-performance ratio for budget gaming/workstation builds. Both are rated highly (4.6★ vs 4.6★), so consider your specific needs and budget.
+What are the main differences between Intel Core Ultra 9 Processor 285K and Intel Core i5-13400F?
Key differences: Intel Core Ultra 9 Processor 285K offers significantly improved power efficiency compared to 14th gen, while Intel Core i5-13400F stands out with excellent price-to-performance ratio for budget gaming/workstation builds. Consider that Intel Core Ultra 9 Processor 285K removal of hyper-threading reduces performance in some specific multi-threaded apps. Meanwhile, Intel Core i5-13400F locked multiplier prevents overclocking. Check the detailed specs table above for a complete comparison.
+Where can US buyers get the best price?
For US buyers, Amazon typically offers competitive pricing with Prime shipping, easy returns, and reliable warranty support. We recommend comparing prices on both products using our affiliate links above—prices fluctuate regularly, and you may find sales or deals.
+Is this comparison up to date?
Yes, this comparison is current for 2026. We regularly verify specs, ratings, and availability. Last verified: February 7, 2026. PageBen uses affiliate links for monetization, but our recommendations are research-driven and independent.
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