CPU Comparison
Intel Core 5 120U vs Intel Core i3-1220P
A side-by-side comparison of specs, performance and value. A 15-watt, 10-core (2P+8E) mobile processor from Intel’s Core (Series 1) lineup built on the Intel 7 process. It pairs high P-core boost clocks up to 5.0 GHz with an 80 EU Iris Xe iGPU, dual-channel DDR4/DDR5 or LPDDR4x/LPDDR5 memory, and up to 20 total PCIe lanes, targeting everyday thin-and-light laptops.
The Bottom Line
Overview & Launch
Specifications Compared
Performance Compared
Productivity
Handles office suites, browsers with many tabs, and light creative workflows well. Multi-thread performance is limited by the 15W PL1 and lack of Hyper-Threading on E-cores.
The 8 E-cores handle background multitasking exceptionally well, making the system feel responsive during heavy multi-tab browsing.
Gaming
Fine for esports and older/light titles at 1080p with low–medium settings; not intended for AAA gaming at high settings.
The Iris Xe 64EU graphics can handle older or lightweight games at low settings, but this is not a gaming processor.
Virtualization
The high E-core count provides decent throughput for containerized or VM workloads, though P-core limited tasks will be slower.
Efficiency
The 15W base power and Intel 7 process help thin-and-lights achieve long battery life in typical office use, especially with LPDDR memory.
Excellent power efficiency for a 10-core chip. The 28 W base power and E-core dominance allow for long battery life in thin laptops.
Specialized Performance
AI / ML
- No dedicated NPU; AI workloads rely on CPU and GPU.
- Intel DL Boost (VNNI) is supported on the CPU, enabling some acceleration for inference.
- Suitable for small-scale, occasional local inference; not intended for heavy AI training or large LLM serving.
- No dedicated NPU
- 10 cores provide some CPU inference capability but it is not optimized for AI
- Not recommended for AI development or training
Content Creation
Gaming
- Integrated Iris Xe 80 EU is sufficient for e-sports titles and older games at 1080p.
- Modern AAA titles will generally require low settings and may still struggle; not a gaming-focused part.
- Iris Xe 64EU is vastly superior to UHD Graphics 730 but still not a gaming GPU
- Can play esports titles like League of Legends and CS2 at 1080p low
- Modern AAA games will require low settings and may still struggle
Industry Impact
Best CPU by Use Case
Target Audience
Strengths & Weaknesses
Pros
- Good single-thread performance for office and browsing at 15W.
- Modern I/O with Thunderbolt 4 and PCIe 4.0 from the CPU.
- Flexible memory support (DDR4/DDR5 and LPDDR variants) up to 96 GB.
- Integrated Iris Xe 80 EU GPU with AV1 decode and multi-display support.
- Business features (vPro Essentials eligibility, TXT, Boot Guard, CET) on supported systems.
Cons
- Only 15W base power; multi-core throughput is limited under sustained loads.
- No Hyper-Threading on E-cores; long multi-thread tasks don’t scale as well as higher-TDP parts.
- No dedicated NPU for AI workloads.
- Gaming performance is limited to light or older titles.
- Locked multiplier; no enthusiast overclocking.
Pros
- Excellent multi-tasking capability thanks to 8 E-cores
- Low 28 W power draw enables good battery life in thin laptops
- Iris Xe 64EU graphics are significantly better than desktop i3 iGPU
- 10 cores provide strong multi-threaded specs for the price tier
- Handles everyday web and office tasks with ease
Cons
- Only 2 P-cores severely limit single-threaded and active workload performance
- E-cores cannot match P-core performance in demanding applications
- 28 W base power limits sustained performance in thermally constrained chassis
- Not suitable for serious content creation or heavy productivity
- E-core heavy design can cause inconsistent performance in poorly threaded applications
Competitors & Alternatives
Intel Core 5 120U
- AMD Ryzen 5 7530URival
Thin-and-light 15W mobile
- AMD Ryzen 5 7535URival
Thin-and-light 15W mobile
- Intel Core i5-1335URival
13th Gen Raptor Lake-U 15W
- Intel Core i5-1345URival
13th Gen Raptor Lake-U 15W
- Apple M2 (7-core or 8-core GPU)Rival
Thin-and-light ARM-based laptop
- Intel Core Ultra 5 125U (Arrow Lake)Alt
Newer architecture with an NPU and more modern features if AI features and efficiency are priorities.
Intel Core i3-1220P
- AMD Ryzen 5 5500URival
Thin-and-Light Mobile
- AMD Ryzen 5 6600URival
Zen 3+ Mobile
- AMD Ryzen 7 5700URival
High-Core Mobile
- Compare head-to-headApple M1Rival
ARM Thin-and-Light
- Compare head-to-headIntel Core i5-1235URival
Mainstream U-Series
Adds 2 more P-cores (4P+8E) for dramatically better active workload performance at a slight price premium.
Compare head-to-head
Our Verdict on Each
A competent 15W chip that delivers snappy day-to-day performance and solid battery life in mainstream laptops, but it’s not built for sustained heavy workloads or AAA gaming. The 2P+8E layout and 5.0 GHz P-core boost are strong for the segment; the 80 EU iGPU handles everyday graphics and light gaming adequately. Choose it for everyday work and study rather than intensive creator tasks.
Best for: Everyday productivity, study, and light creative work in a thin-and-light laptop where battery life and cost matter more than peak multi-core performance.
Read the full reviewThe i3-1220P maximizes core count on a budget by using 8 E-cores, delivering excellent multitasking for thin-and-light laptops but falling short in single-threaded tasks compared to processors with more P-cores.
Best for: The i3-1220P is not a standalone purchase but a component integrated into laptops. When shopping for a thin-and-light laptop in 2022-2023, a machine with the 1220P offers a good balance of everyday performance and battery life for web browsing, office work, and media consumption. However, be aware that the 2 P-cores will limit performance in CPU-intensive applications like video editing or heavy compiling. If your laptop budget allows, stepping up to an i5-1240P or i5-12500P provides 4 P-cores and significantly better sustained performance for a modest price increase.
Read the full reviewFrequently Asked Questions
Which is better, Intel Core 5 120U or Intel Core i3-1220P?
Based on our editorial ratings, the Intel Core 5 120U comes out ahead with a score of 7.4/10. 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 5 120U or Intel Core i3-1220P?
For gaming, the Intel Core 5 120U leads with a gaming performance score of 55/100 among Intel Core 5 120U and Intel Core i3-1220P.
Which uses less power?
The Intel Core 5 120U has the lowest rated TDP. Power draw across these chips: Intel Core 5 120U (15 W), Intel Core i3-1220P (28 W).
Do Intel Core 5 120U and Intel Core i3-1220P use the same socket?
No. They use different sockets (Intel Core 5 120U: FCBGA1744 (Intel BGA 1744), Intel Core i3-1220P: BGA 1744), so each needs a compatible motherboard.
Which is faster in multi-core benchmarks?
The Intel Core i3-1220P posts the highest multi-core benchmark score. Multi-core results: Intel Core 5 120U (9,946), Intel Core i3-1220P (11,500). Benchmark figures are approximate and workload-dependent.