CPU Comparison
Core i5-12400 vs Core i7-10700
A side-by-side comparison of specs, performance and value. The Intel Core i5-12400 is a 6-core, 12-thread desktop processor that redefined the mainstream market. Built on the Alder Lake architecture, it utilizes 6 pure Performance cores, reaching up to 4.4 GHz. With an 18MB L3 cache and a 65W base TDP, it strikes an optimal balance between power and thermals. It features UHD Graphics 730 for basic display output and supports both DDR4 and DDR5 memory on the LGA 1700 platform. Known for its exceptional price-to-performance ratio, it quickly became the go-to chip for budget gamers and productivity users alike.
The Bottom Line
Overview & Launch
Specifications Compared
Performance Compared
Productivity
Snappy and reliable for all standard desktop applications.
16 threads handle heavy multitasking and office applications flawlessly.
Gaming
Fantastic gaming performance that punches well above its weight class.
Excellent gaming performance when paired with a dedicated GPU.
Virtualization
Very capable for homelab and development VMs.
8 cores provide ample resources for running multiple VMs.
Efficiency
Highly efficient 65W design with minimal heat output.
14nm process is less efficient than modern competitors under heavy load.
Specialized Performance
AI / ML
- No dedicated AI hardware
- Standard CPU inference
- No AI acceleration hardware
- Relies on discrete GPU for AI
- Standard CPU vector processing only
Content Creation
Gaming
- Does not bottleneck current mid-range GPUs
- Strong single-core speeds
- Consistent frame times due to pure P-cores
- Strong single-core speeds
- iGPU available for troubleshooting
- PCIe 3.0 only
Industry Impact
Best CPU by Use Case
Target Audience
Strengths & Weaknesses
Pros
- Outstanding price-to-performance
- Pure 6 P-core design
- Runs cool and quiet
- DDR5 and PCIe 5.0 support
- Includes Laminar RM1 cooler
Cons
- Locked multiplier
- UHD 730 graphics are basic
- Only 16 PCIe 5.0 lanes
- No E-cores for background tasks
- 117W PL2 requires decent motherboard VRM
Pros
- 8 cores and 16 threads
- Includes UHD 630 integrated graphics
- 65W base TDP
- Excellent value in the used market
- Wide motherboard compatibility
Cons
- Locked multiplier
- 14nm process runs hot under boost
- PCIe 3.0 only
- UHD 630 is very weak for gaming
Competitors & Alternatives
Core i5-12400
- AMD Ryzen 5 5600Rival
Desktop
- AMD Ryzen 5 5600XRival
Desktop
- Intel Core i5-12400FRival
Desktop
- Compare head-to-headIntel Core i5-13400Rival
Desktop
- AMD Ryzen 5 7600Rival
Desktop
More hybrid cores for better multi-threading.
Compare head-to-headMuch cheaper for pure budget gaming.
Compare head-to-head
Core i7-10700
- AMD Ryzen 7 3700XRival
Desktop
- AMD Ryzen 5 5600XRival
Desktop
- Compare head-to-headIntel Core i5-10400Rival
Desktop
- AMD Ryzen 7 2700XRival
Desktop
- Compare head-to-headIntel Core i7-9700Rival
Desktop
- Intel Core i7-10700FAlt
Cheaper if you already own a dedicated GPU.
- Intel Core i5-12400Alt
Newer architecture with better IPC and efficiency.
11th Gen with PCIe 4.0 and AVX-512.
Compare head-to-head
Our Verdict on Each
An outstanding value CPU that delivers excellent gaming and productivity performance without breaking the bank.
Best for: Building a budget or mid-range gaming PC where value is the top priority.
Read the full reviewA highly reliable 8-core desktop CPU with integrated graphics, offering great value for general computing and mid-range gaming.
Best for: Building a budget office PC or upgrading an older LGA 1200 system.
Read the full reviewFrequently Asked Questions
Which is better, Core i5-12400 or Core i7-10700?
Based on our editorial ratings, the Core i5-12400 comes out ahead with a score of 9/10. That said, the best choice depends on your workload — check the spec and performance breakdown above for gaming, productivity and efficiency differences.
Do Core i5-12400 and Core i7-10700 use the same socket?
No. They use different sockets (Core i5-12400: LGA 1700, Core i7-10700: LGA 1200), so each needs a compatible motherboard.
Which has more cores?
The Core i7-10700 has the most cores. Core counts: Core i5-12400 (6 cores), Core i7-10700 (8 cores).
Which is faster in multi-core benchmarks?
The Core i5-12400 posts the highest multi-core benchmark score. Multi-core results: Core i5-12400 (16,500), Core i7-10700 (14,500). Benchmark figures are approximate and workload-dependent.