CPU Comparison
Intel Core i5-13400F vs Intel Core i9-9900
A side-by-side comparison of specs, performance and value. The Intel Core i5-13400F is the discrete-GPU focused variant of the popular 13400, stripping away the integrated graphics to offer a slightly more affordable entry point into Raptor Lake gaming. It retains the identical 10-core, 16-thread hybrid architecture, combining six Performance-cores and four Efficient-cores. This configuration hits a sweet spot for modern gaming, providing high single-core boost frequencies up to 4.6 GHz for demanding game logic, while the E-cores handle background tasks like Discord, OBS, or Spotify. Operating at a 65W base TDP with a 148W turbo limit, it balances power consumption and burst performance effectively. Because it lacks an internal graphics processor, users must pair it with a dedicated graphics card, which is standard for gaming builds anyway. The 'F' suffix makes it a highly competitive option against AMD's Ryzen 5 lineup, often undercutting the standard 13400 in price while delivering identical CPU compute performance, making it the go-to choice for cost-optimized gaming rigs.
The Bottom Line
Overview & Launch
Specifications Compared
Performance Compared
Productivity
Great for general use and light content creation.
Capable in content‑creation workloads like photo and video editing, but overtaken by 10‑core and 12‑core parts from Intel and AMD in heavily threaded tasks.
Gaming
Identical CPU gaming performance to the 13400, excellent with mid-range GPUs.
Still strong for 1080p and 1440p gaming with modern GPUs, but newer CPUs with higher IPC or more cores can pull ahead in CPU‑heavy titles and 1% lows.
Virtualization
Suitable for basic VMs, limited by thread count.
Sufficient for light VMs and lab setups, but more cores and PCIe lanes from newer platforms are preferable for serious virtualization.
Efficiency
Good power efficiency with a slightly lower PL2 than 13400.
The 14 nm process and high clocks under turbo result in relatively high energy use compared to 10 nm and 7 nm competitors, especially when power limits are relaxed on Z‑series boards.
Specialized Performance
AI / ML
- Good for CPU-based AI inference
- Requires GPU for heavy AI tasks
- No dedicated AI acceleration hardware.
- Suitable only for CPU‑based inference or small models; not competitive with modern NPUs or GPUs.
Content Creation
Gaming
- Requires discrete GPU
- High frame rate capable
- Great pairing for RTX 4060/7600
- 5.0 GHz single‑core turbo keeps it competitive in games that favor clock speed.
- 8 cores/16 threads help in modern titles that scale beyond 6 cores.
- Newer Intel and AMD CPUs often deliver better 1% lows and efficiency.
Industry Impact
Best CPU by Use Case
Target Audience
Strengths & Weaknesses
Pros
- Excellent value for gamers
- 10 cores handle modern games and multitasking
- Supports PCIe 5.0 and DDR5
- Identical CPU performance to standard 13400
- Great single-core speed for the price
Cons
- No integrated graphics (requires dedicated GPU)
- Locked multiplier
- Does not include a stock cooler in some regions
- PL2 is slightly lower than the non-F variant
Pros
- 8 cores and 16 threads for high‑end mainstream workloads.
- 5.0 GHz single‑core turbo matches i9‑9900K peak frequency.
- 65 W TDP enables more compact builds than the 95 W K‑series.
- Integrated UHD Graphics 630 with Quick Sync Video.
- Strong gaming and general‑purpose performance for its generation.
Cons
- Locked multiplier; no meaningful overclocking.
- Old 14 nm process results in relatively high power draw under turbo.
- Limited to PCIe 3.0 and DDR4‑2666 officially.
- Discontinued; no long‑term upgrade path on LGA1151.
- Real‑world turbo can exceed 65 W significantly on boards that relax power limits, requiring robust cooling.
Competitors & Alternatives
Intel Core i5-13400F
- AMD Ryzen 5 7600Rival
Mainstream Desktop
- AMD Ryzen 5 5600Rival
Budget Desktop
- Intel Core i5-12400FRival
Budget Desktop
- Compare head-to-headIntel Core i5-13500Rival
Mainstream Desktop
- AMD Ryzen 7 5700X3DRival
Gaming Desktop
- Core i5-13400Alt
Get this if you need integrated graphics as a backup.
- Ryzen 5 7600Alt
Slightly faster gaming performance and better efficiency.
- Core i5-12400FAlt
Save more money if you don't need E-cores.
- Core i5-13500Alt
Better multi-threaded performance for productivity.
- Ryzen 5 5600XAlt
Great alternative if you are on the AM4 platform.
Intel Core i9-9900
- AMD Ryzen 7 2700XRival
Mainstream High-End Desktop
- Compare head-to-headIntel Core i9-9900KRival
Enthusiast Desktop
- Compare head-to-headIntel Core i7-9700KRival
Mainstream Desktop
- Compare head-to-headIntel Core i9-10900Rival
Mainstream High-End Desktop
- AMD Ryzen 7 3700XRival
Mainstream High-End Desktop
- Intel Core i5-12400FAlt
Much better efficiency and platform features (DDR4/DDR5, PCIe 4.0/5.0) for new builds at a lower price point.
- AMD Ryzen 5 5600XAlt
Similar or better gaming performance with lower power draw and a modern AM4 platform.
- Intel Core i7-10700KAlt
Two extra cores and slightly higher clocks for a more modern LGA1200 platform if you want to stay on Intel.
- AMD Ryzen 7 5700XAlt
8C/16T with higher IPC and better efficiency than Coffee Lake, on a long‑lived AM4 platform.
Significantly better multi‑thread and efficiency, plus DDR5 and PCIe 5.0 support, for a similar or lower price than used i9‑9900s.
Compare head-to-head
Our Verdict on Each
One of the best value gaming CPUs on the market, offering 10-core performance at a highly competitive price, provided you already own a dedicated GPU.
Best for: The Core i5-13400F is arguably the best value gaming CPU in Intel's 13th generation lineup. It is highly recommended for any user building a gaming PC who already plans to buy a dedicated graphics card. By cutting the integrated graphics, Intel passes the savings to the consumer, making it slightly cheaper than the standard 13400. It pairs perfectly with GPUs ranging from the RTX 3060 up to the RTX 4070, ensuring high frame rates at 1080p and 1440p. Buyers should opt for a B760 motherboard with DDR4 or DDR5 depending on budget. It should be avoided by users who need a backup display output in case their GPU fails, or those building office machines that do not require discrete graphics. For pure gaming and cost-efficiency, the 13400F is an unmatched proposition in the mainstream market.
Read the full reviewA powerful 8‑core Coffee Lake‑R CPU that still delivers strong gaming and creator performance, but its 14 nm process, lack of overclocking, and aging platform make it a niche choice versus newer 12th/13th/14th Gen Intel and Ryzen alternatives.
Best for: Used or discounted upgrades for existing LGA1151 systems where you want 8‑core performance without buying a new motherboard, cooler, or RAM.
Read the full reviewFrequently Asked Questions
Which is better, Intel Core i5-13400F or Intel Core i9-9900?
Based on our editorial ratings, the Intel Core i5-13400F comes out ahead with a score of 9.1/10. That said, the best choice depends on your workload — check the spec and performance breakdown above for gaming, productivity and efficiency differences.
Which is faster for gaming, Intel Core i5-13400F or Intel Core i9-9900?
For gaming, the Intel Core i5-13400F leads with a gaming performance score of 88/100 among Intel Core i5-13400F and Intel Core i9-9900.
Do Intel Core i5-13400F and Intel Core i9-9900 use the same socket?
No. They use different sockets (Intel Core i5-13400F: Intel Socket 1700, Intel Core i9-9900: FCLGA1151 (LGA1151-2)), so each needs a compatible motherboard.
Which has more cores?
The Intel Core i5-13400F has the most cores. Core counts: Intel Core i5-13400F (10 cores), Intel Core i9-9900 (8 cores).
Which is faster in multi-core benchmarks?
The Intel Core i9-9900 posts the highest multi-core benchmark score. Multi-core results: Intel Core i9-9900 (4,346). Benchmark figures are approximate and workload-dependent.