CPU Comparison
Intel Core i5-10400 vs Core i5-11400
A side-by-side comparison of specs, performance and value. The Intel Core i5-10400 is a 6-core, 12-thread desktop processor built on the 14nm Comet Lake architecture, offering solid mainstream performance with integrated UHD 630 graphics.
The Bottom Line
Overview & Launch
Specifications Compared
Performance Compared
Productivity
Handles everyday productivity and multitasking without issues.
Handles everyday multitasking and creator workloads efficiently.
Gaming
Capable of smooth 1080p gaming when paired with a mid-range GPU.
Excellent gaming performance, minimizing bottlenecks for RTX 3060/RX 6600 class GPUs.
Virtualization
Suitable for basic virtualization needs with 12 threads.
Good for running light virtual machines.
Efficiency
Power consumption is reasonable, though the 14nm process is less efficient than newer nodes.
14nm process is less efficient than newer nodes, drawing more power under load.
Specialized Performance
AI / ML
- No dedicated AI hardware
- Relies on CPU-based AVX2 instructions for inference
- AVX-512 support included
- Good for basic CPU-based AI tasks
- No dedicated AI hardware
Content Creation
Gaming
- Excellent 1080p performance
- Slightly limited by 2666 MT/s memory speed
- Best paired with GTX 1660 or RTX 3060 class GPUs
- Fantastic 1080p gaming performance
- Pairs perfectly with budget GPUs
- Good single-core boost speeds
Industry Impact
Best CPU by Use Case
Target Audience
Strengths & Weaknesses
Pros
- Excellent value for money
- 6 cores and 12 threads
- Includes integrated graphics
- Low 65W base TDP
- Wide motherboard compatibility
Cons
- Locked multiplier
- 14nm process runs warmer under load
- Limited to PCIe 3.0
- Memory speed capped at 2666 MT/s natively
Pros
- Excellent price-to-performance ratio
- Supports PCIe 4.0
- Good IPC improvements
- Includes integrated graphics (UHD 730)
Cons
- 14nm process is power-hungry under load
- Locked multiplier
- End-of-life platform (LGA 1200)
- Runs warm compared to newer architectures
Competitors & Alternatives
Intel Core i5-10400
- AMD Ryzen 5 3600Rival
Mainstream Desktop
- AMD Ryzen 5 2600Rival
Budget Desktop
- Compare head-to-headIntel Core i5-10400FRival
Mainstream Desktop
- Compare head-to-headIntel Core i5-9400Rival
Budget Desktop
- AMD Ryzen 3 3300XRival
Budget Desktop
- Intel Core i5-11400Alt
Offers better IPC and faster memory support.
A cheaper alternative for purely budget gaming.
Compare head-to-head- AMD Ryzen 5 5600Alt
Significantly faster single-core and gaming performance.
- Intel Core i5-12400Alt
Newer platform with DDR5 and PCIe 5.0 support.
Core i5-11400
- AMD Ryzen 5 5600XRival
Desktop
- AMD Ryzen 5 3600Rival
Desktop
- Compare head-to-headIntel Core i5-10400Rival
Desktop
- Compare head-to-headIntel Core i5-11600Rival
Desktop
- AMD Ryzen 7 3700XRival
Desktop
- Intel Core i5-12400FAlt
A newer 12th gen alternative with better single-core performance.
- AMD Ryzen 5 5600Alt
Excellent alternative with strong multi-core performance.
Slightly cheaper alternative if you already have a dedicated GPU.
Compare head-to-head- AMD Ryzen 5 7600Alt
A much faster, next-generation alternative.
A great budget alternative for pure gaming.
Compare head-to-head
Our Verdict on Each
A highly cost-effective 6-core CPU that delivers excellent value for 1080p gaming and general computing, despite its locked multiplier and older 14nm process.
Best for: The Intel Core i5-10400 is highly recommended for users building a budget to mid-range 1080p gaming PC or a general-purpose home/office computer. Its 6-core, 12-thread configuration provides excellent longevity for everyday tasks, light content creation, and modern gaming when paired with a mid-range GPU like an RTX 3060 or RX 6600. The inclusion of UHD 630 graphics means the system is functional even if a discrete GPU fails or is delayed in purchase. Because it is a locked processor, there is no need to invest in expensive Z-series motherboards or high-end cooling; a simple B460 board and the stock cooler are sufficient. This makes it an ideal choice for budget-conscious buyers who prioritize stability, reliability, and maximum value over enthusiast-level tweaking or extreme frame rates.
Read the full reviewAn exceptional value desktop CPU that brought PCIe 4.0 and strong IPC to the budget market.
Best for: The Intel Core i5-11400 remains an incredibly smart purchase for budget PC builders, especially on the used market. If you are assembling a 1080p gaming rig or a general-purpose home PC and want to keep costs low, this processor offers phenomenal value. Its 6-core, 12-thread configuration is more than sufficient for modern games when paired with a mid-range GPU. Because it is not unlocked, you should pair it with a B560 or H570 motherboard to at least allow memory overclocking, maximizing its potential. However, if you are buying brand new components, you might find better overall efficiency and upgradeability with a 12th Gen Alder Lake i5-12400F or a Ryzen 5 7600. Still, for under $100 on the secondhand market, the i5-11400 is an absolute steal that will comfortably handle everyday computing and mainstream gaming for years to come.
Read the full reviewFrequently Asked Questions
Which is better, Intel Core i5-10400 or Core i5-11400?
Based on our editorial ratings, the Core i5-11400 comes out ahead with a score of 8.8/10. 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 i5-10400 or Core i5-11400?
For gaming, the Core i5-11400 leads with a gaming performance score of 85/100 among Intel Core i5-10400 and Core i5-11400.
Do Intel Core i5-10400 and Core i5-11400 use the same socket?
No. They use different sockets (Intel Core i5-10400: LGA 1200, Core i5-11400: Intel Socket 1200), so each needs a compatible motherboard.
Which is faster in multi-core benchmarks?
The Intel Core i5-10400 posts the highest multi-core benchmark score. Multi-core results: Intel Core i5-10400 (14,500). Benchmark figures are approximate and workload-dependent.