CPU Comparison
Intel Core i5-2540M (BGA) vs Intel Core i5-450M
A side-by-side comparison of specs, performance and value. The Intel Core i5-2540M BGA variant is a ball-grid-array version of the same Sandy Bridge dual-core chip, soldered directly to the motherboard and commonly found in thinner laptops where socketed CPUs were not feasible.
The Bottom Line
Overview & Launch
Specifications Compared
Performance Compared
Productivity
Adequate for word processing and spreadsheets but slow with modern web applications.
Marginally faster than the i5-430M in CPU-bound tasks, but the difference is barely noticeable in real use.
Gaming
Intel HD 3000 cannot handle modern games. Only legacy titles at minimum settings are playable.
Slightly better than the i5-430M but still entirely dependent on discrete graphics for any gaming capability.
Virtualization
Supports VT-x and VT-d but only 2 cores limit practical virtualization use.
Slightly more headroom than the 430M but still impractical for serious VM workloads.
Efficiency
35 W TDP is modest for 2011 but inefficient compared to any modern mobile processor.
Same 35 W TDP with only ~6% more frequency than the i5-430M, resulting in slightly worse performance per watt.
Specialized Performance
AI / ML
- No AI-specific hardware
- Cannot execute modern ML inference workloads
- No AI capabilities
- No AVX support
- Completely unsuitable for AI workloads
Content Creation
Gaming
- No modern graphics API support
- Intel HD 3000 limited to DirectX 10.1
- Unsuitable for any game released after 2013
- Graphics on chipset, not CPU
- GMA HD extremely limited
- Requires discrete GPU for any gaming
Industry Impact
Best CPU by Use Case
Target Audience
Strengths & Weaknesses
Pros
- Identical performance to the upgradeable rPGA variant
- Enables thinner laptop designs
- AES-NI encryption acceleration
- Reliable platform for basic tasks in 2011
Cons
- Cannot be upgraded or replaced
- Same performance limitations as the rPGA variant
- BGA solder joints can fail with thermal cycling over many years
- No modern graphics API support
- Completely obsolete for current workloads
Pros
- Slightly faster than i5-430M at the same TDP
- Socket G1 allows upgrade to i7-620M
- AES-NI and VT-x/VT-d support
- Reliable and well-tested platform
- Hyper-Threading improves multitasking
Cons
- Minimal performance improvement over i5-430M
- Launched just months before Sandy Bridge made it obsolete
- No on-die GPU
- No AVX instruction support
- DDR3-1066 memory speed limitation
- Only 8 GB maximum RAM
Competitors & Alternatives
Intel Core i5-2540M (BGA)
- AMD A6-3410MXRival
Mobile APU
- AMD A8-3510MXRival
Mobile APU
- AMD Phenom II N970Rival
Mobile Mainstream
- Intel Core i5-2540M (rPGA)Rival
Mobile Mainstream
- Intel Core i7-2620M (BGA)Rival
Mobile Performance
- Intel Core i5-3210M (BGA)Alt
Ivy Bridge successor with 22nm process and improved HD 4000 graphics.
- Intel Core i5-3320M (BGA)Alt
Higher-clocked Ivy Bridge option for BGA platforms.
- AMD Ryzen 5 5500UAlt
Modern 6-core, 12-thread mobile processor with dramatically superior performance.
Current-generation mid-range mobile CPU with 10 cores and Intel Iris Xe graphics.
Compare head-to-head
Intel Core i5-450M
- AMD Turion II N530Rival
Mobile Mainstream
- AMD Phenom II N620Rival
Mobile Performance
- Compare head-to-headIntel Core i5-430MRival
Mobile Mainstream
- Intel Core i5-520MRival
Mobile Performance
- Intel Core i7-620MRival
Mobile Performance
Fastest Arrandale i5 with 2.66 GHz base and 3.33 GHz turbo.
Compare head-to-head- Intel Core i5-2410MAlt
Sandy Bridge replacement requiring a new laptop but offering on-die graphics and AVX support.
- AMD Ryzen 5 5500UAlt
Modern alternative with vastly superior performance for a new laptop purchase.
Our Verdict on Each
Functionally identical to the rPGA variant in performance, but the BGA packaging means it cannot be upgraded or replaced, which is a significant limitation for long-term usability.
Best for: None, as the BGA variant cannot be purchased separately for upgrades
Read the full reviewThe i5-450M is a minor clock speed increase over the i5-430M that arrived just months before Sandy Bridge rendered the entire Arrandale lineup obsolete. Only relevant for existing Socket G1 laptop owners considering a cheap upgrade.
Best for: Found in an existing laptop at no additional cost
Read the full reviewFrequently Asked Questions
Which is better, Intel Core i5-2540M (BGA) or Intel Core i5-450M?
Based on our editorial ratings, the Intel Core i5-2540M (BGA) comes out ahead with a score of 5.5/10. 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, Intel Core i5-2540M (BGA) or Intel Core i5-450M?
For gaming, the Intel Core i5-2540M (BGA) leads with a gaming performance score of 15/100 among Intel Core i5-2540M (BGA) and Intel Core i5-450M.
Do Intel Core i5-2540M (BGA) and Intel Core i5-450M use the same socket?
No. They use different sockets (Intel Core i5-2540M (BGA): Intel BGA 1023, Intel Core i5-450M: Intel Socket G1), so each needs a compatible motherboard.
Which is faster in multi-core benchmarks?
The Intel Core i5-2540M (BGA) posts the highest multi-core benchmark score. Multi-core results: Intel Core i5-2540M (BGA) (3,800), Intel Core i5-450M (3,000). Benchmark figures are approximate and workload-dependent.