CPU Comparison
Core i5-2450M vs Core i5-2520M
A side-by-side comparison of specs, performance and value. The Intel Core i5-2450M is a dual-core mobile processor from the Sandy Bridge generation, featuring Hyper-Threading and integrated Intel HD 3000 graphics, designed for mainstream laptops.
The Bottom Line
Overview & Launch
Specifications Compared
Performance Compared
Productivity
Struggles with modern web applications and heavy office suites.
Handles legacy office and enterprise software reasonably well.
Gaming
Unable to play modern AAA games at acceptable frame rates.
Only suitable for very old or lightweight games.
Efficiency
32nm process is highly inefficient by today's standards.
Inefficient by modern standards, requiring robust laptop cooling.
Specialized Performance
AI / ML
- No AI acceleration
- Insufficient compute for local AI
Content Creation
Gaming
- Outdated architecture
- Weak integrated graphics
- Insufficient for modern titles
- Low core count
- Outdated graphics
- Bottlenecked by memory speed
Industry Impact
Best CPU by Use Case
Target Audience
Strengths & Weaknesses
Pros
- Hyper-Threading support
- Integrated graphics
- Low cost on used market
Cons
- Obsolete architecture
- High power consumption for performance
- No modern instruction sets
- Very slow by current standards
Pros
- Enterprise security (TXT)
- I/O virtualization (VT-d)
- Reliable architecture
- Widely available on used market
Cons
- Obsolete for modern work
- High power draw relative to performance
- Soldered BGA package limits repairs
- No modern OS support
Competitors & Alternatives
Core i5-2450M
- AMD A8-3520MRival
Mobile
- AMD A6-3420MRival
Mobile
- Intel Core i5-2410MRival
Mobile
- Intel Core i3-2330MRival
Mobile
- AMD A8-3500MRival
Mobile
Ivy Bridge upgrade with better efficiency.
Compare head-to-head- Intel Core i3-3110MAlt
Cheaper dual-core option.
- AMD A10-4600MAlt
Better integrated graphics.
- Intel Core i7-2620MAlt
Higher clock speed and cache.
- AMD A8-3550MXAlt
Stronger multi-threaded performance.
Core i5-2520M
- AMD A8-3500MRival
Mobile
- Compare head-to-headIntel Core i5-2540MRival
Mobile
- AMD A6-3410MXRival
Mobile
- Intel Core i7-2620MRival
Mobile
- AMD Phenom II N970Rival
Mobile
Ivy Bridge upgrade with better integrated graphics.
Compare head-to-head- Intel Core i3-3110MAlt
Budget-friendly option for basic business tasks.
- AMD A10-4600MAlt
Better graphics performance.
- Intel Core i7-2640MAlt
Drop-in upgrade for more threads and speed.
Our Verdict on Each
An obsolete mobile processor that can still handle extremely basic tasks, but is completely outclassed by modern low-end chips.
Best for: Keeping an old laptop running
Read the full reviewA highly capable business laptop CPU for its era, offering security and virtualization features that set it apart from consumer mobile chips of the same generation.
Best for: Maintaining legacy business hardware
Read the full reviewFrequently Asked Questions
Which is better, Core i5-2450M or Core i5-2520M?
Based on our editorial ratings, the Core i5-2520M comes out ahead with a score of 4.5/10. 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, Core i5-2450M or Core i5-2520M?
For gaming, the Core i5-2520M leads with a gaming performance score of 12/100 among Core i5-2450M and Core i5-2520M.
Do Core i5-2450M and Core i5-2520M use the same socket?
Yes — all of these CPUs use the Intel BGA 1023 socket, so they share compatible motherboards.