CPU Comparison
Intel Core i5-10400 vs Intel Core i7-9700
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.
Good for productivity, but limited by 8 threads.
Gaming
Capable of smooth 1080p gaming when paired with a mid-range GPU.
Strong gaming performance, though slightly behind the 9700K due to lower base clock.
Virtualization
Suitable for basic virtualization needs with 12 threads.
8 cores help, but 8 threads limit parallel virtualization.
Efficiency
Power consumption is reasonable, though the 14nm process is less efficient than newer nodes.
65W TDP makes it highly efficient and easy to cool.
Specialized Performance
AI / ML
- No dedicated AI hardware
- Relies on CPU-based AVX2 instructions for inference
- No dedicated AI hardware
- Quick Sync Video available via iGPU
Content Creation
Gaming
- Excellent 1080p performance
- Slightly limited by 2666 MT/s memory speed
- Best paired with GTX 1660 or RTX 3060 class GPUs
- High boost clocks benefit gaming
- Good for mid-range gaming rigs
- iGPU allows for fallback display
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
- 8 physical cores
- 65W TDP is highly efficient
- Includes integrated graphics
- Good for budget gaming
Cons
- Lacks Hyper-Threading
- Locked multiplier
- Uses thermal paste instead of solder
- Older 14nm process
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.
Intel Core i7-9700
- AMD Ryzen 7 2700Rival
Desktop
- AMD Ryzen 5 3600Rival
Desktop
- Compare head-to-headIntel Core i5-9400Rival
Desktop
- Compare head-to-headIntel Core i7-8700Rival
Desktop
- AMD Ryzen 5 2600Rival
Desktop
- Intel Core i5-12400Alt
Modern alternative with better IPC and an upgrade path.
- AMD Ryzen 5 5600Alt
Superior gaming performance and efficiency.
- Intel Core i7-10700Alt
Adds Hyper-Threading for 16 threads.
- AMD Ryzen 7 5700XAlt
Much better multi-threaded performance.
Cheaper 10th Gen alternative with similar value.
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 reviewA solid 8-core CPU that offers good productivity and gaming performance at a lower 65W TDP, though it lacks Hyper-Threading and overclocking capabilities.
Best for: The Intel Core i7-9700 is a solid processor for the used market, particularly for budget gaming or productivity builds. If you can find it at a good price, its 8 cores provide ample performance for modern gaming and multitasking. The inclusion of a 65W TDP means it runs cool and can be paired with cheaper motherboards and coolers, saving you money on the overall build. It is highly recommended for users upgrading an existing 8th or 9th Gen Intel system who don't care about overclocking. However, avoid this CPU if you need maximum multi-threaded performance, as the lack of Hyper-Threading holds it back in rendering tasks. For new builds, modern CPUs offer better price-to-performance ratios. Ultimately, the i7-9700 is best suited for practical builders who want reliable, efficient performance without paying for unnecessary enthusiast features.
Read the full reviewFrequently Asked Questions
Which is faster for gaming, Intel Core i5-10400 or Intel Core i7-9700?
For gaming, the Intel Core i7-9700 leads with a gaming performance score of 82/100 among Intel Core i5-10400 and Intel Core i7-9700.
Do Intel Core i5-10400 and Intel Core i7-9700 use the same socket?
No. They use different sockets (Intel Core i5-10400: LGA 1200, Intel Core i7-9700: Intel Socket 1151), so each needs a compatible motherboard.
Which has more cores?
The Intel Core i7-9700 has the most cores. Core counts: Intel Core i5-10400 (6 cores), Intel Core i7-9700 (8 cores).
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.