CPU Comparison
Intel Core i5-1135G7 vs Intel Core i5-1240P
A side-by-side comparison of specs, performance and value. The Intel Core i5-1135G7 is a 4-core, 8-thread mobile processor launched in September 2020. Built on the 10nm SuperFIN process, it utilizes the Willow Cove microarchitecture. Designed for thin-and-light laptops, it operates at a 15W TDP with a base clock of 1.5 GHz and a turbo boost up to 4.2 GHz. It features the highly capable Iris Xe Graphics G7 with 80 Execution Units, bringing significant gaming and media improvements to the ultrabook segment.
The Bottom Line
Overview & Launch
Specifications Compared
Performance Compared
Productivity
Snappy performance for everyday office tasks and multitasking.
12 cores ensure snappy performance in heavy multitasking and office applications.
Gaming
Capable of playing e-sports titles and older games at 1080p thanks to Iris Xe graphics.
Iris Xe 80EU handles esports titles well but struggles with demanding AAA games.
Virtualization
Can handle light virtualization but is limited by 4 cores.
Easily handles local development virtual machines.
Efficiency
Excellent power efficiency due to the 10nm SuperFIN process.
Excellent performance-per-watt, ensuring all-day battery life in ultrabooks.
Specialized Performance
AI / ML
- DLBoost and GNA 2.0 provide solid AI acceleration for background blur and noise cancellation.
- Adequate for background blur and basic audio noise cancellation.
- No dedicated AI silicon.
Content Creation
Gaming
- Iris Xe 80EU allows for smooth e-sports gaming.
- Performance scales heavily with dual-channel memory.
- Not suitable for modern AAA gaming at high settings.
- Suitable for Minecraft, CS:GO, and League of Legends.
- Not designed for high-end gaming without a discrete GPU.
- Supports fast hardware video decoding.
Industry Impact
Best CPU by Use Case
Target Audience
Strengths & Weaknesses
Pros
- Excellent single-core performance
- Massive leap in integrated graphics (Iris Xe 80EU)
- Great power efficiency
- Supports fast LPDDR4X-4267 memory
- Includes PCIe 4.0 for fast storage
Cons
- Limited to 4 cores
- Integrated graphics still weaker than entry-level discrete GPUs
- Soldered onto the motherboard (BGA package)
- Replaced quickly by 12th Gen P-series and U-series
Pros
- 12 cores and 16 threads in a 28W package
- Excellent performance-per-watt
- Supports DDR5 and LPDDR5 memory
- Great for heavy multitasking
- Good value compared to i7 variants
Cons
- Not unlocked for overclocking
- Soldered to the motherboard (BGA)
- iGPU slightly slower than i5-1250P
- Can run warm under sustained load
Competitors & Alternatives
Intel Core i5-1135G7
- AMD Ryzen 5 5500URival
Mobile
- AMD Ryzen 7 5700URival
Mobile
- Compare head-to-headIntel Core i5-1035G1Rival
Mobile
- Intel Core i7-1165G7Rival
Mobile
- Compare head-to-headApple M1Rival
Mobile
- AMD Ryzen 5 5600UAlt
Provides better multi-core performance with 6 cores.
Budget alternative with 2 cores for basic office tasks.
Compare head-to-head- AMD Ryzen 7 5800UAlt
Excellent 8-core alternative for heavy multitasking.
Newer 12th gen alternative with more cores and better efficiency.
Compare head-to-head
Intel Core i5-1240P
- AMD Ryzen 5 6600URival
Mobile
- Compare head-to-headIntel Core i7-1260PRival
Mobile
- AMD Ryzen 5 5600HRival
Mobile
- Compare head-to-headIntel Core i5-1250PRival
Mobile
- Compare head-to-headApple M1 ProRival
Mobile
Better battery life for standard office use.
Compare head-to-head- AMD Ryzen 7 6800UAlt
Superior integrated graphics performance for light gaming.
Lower power variant for thinner designs and longer battery life.
Compare head-to-head- AMD Ryzen 5 5600UAlt
Older but cost-effective alternative with solid performance.
Our Verdict on Each
A breakthrough mobile chip that brought console-like integrated graphics to thin-and-light laptops, though limited to 4 cores.
Best for: Buying a mid-range ultrabook for everyday use and light gaming.
Read the full reviewA nearly identical alternative to the 1250P, offering exceptional 12-core performance in a 28W envelope with excellent value.
Best for: Purchasing a mid-range premium ultrabook for heavy productivity and light content creation.
Read the full reviewFrequently Asked Questions
Which is better, Intel Core i5-1135G7 or Intel Core i5-1240P?
Based on our editorial ratings, the Intel Core i5-1240P comes out ahead with a score of 8.7/10. 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 i5-1135G7 or Intel Core i5-1240P?
For gaming, the Intel Core i5-1135G7 leads with a gaming performance score of 75/100 among Intel Core i5-1135G7 and Intel Core i5-1240P.
Which uses less power?
The Intel Core i5-1135G7 has the lowest rated TDP. Power draw across these chips: Intel Core i5-1135G7 (15 W), Intel Core i5-1240P (28 W).
Do Intel Core i5-1135G7 and Intel Core i5-1240P use the same socket?
No. They use different sockets (Intel Core i5-1135G7: Intel BGA 1449, Intel Core i5-1240P: Intel BGA 1744), so each needs a compatible motherboard.
Which has more cores?
The Intel Core i5-1240P has the most cores. Core counts: Intel Core i5-1135G7 (4 cores), Intel Core i5-1240P (12 cores).
Which is faster in multi-core benchmarks?
The Intel Core i5-1135G7 posts the highest multi-core benchmark score. Multi-core results: Intel Core i5-1135G7 (0). Benchmark figures are approximate and workload-dependent.