CPU Comparison

Intel Core i3-1220P vs Core i5-1245U

A side-by-side comparison of specs, performance and value. The Intel Core i3-1220P is a 10-core, 12-thread thin-and-light mobile processor featuring an unusual 2P+8E hybrid configuration with Iris Xe 64EU integrated graphics, designed for mainstream laptops.

Intel · Core i3
Intel Core i3-1220P
10C / 12T4.4 GHz28 W
6.8
Full review
Top pick
Intel · Core i5
Core i5-1245U
10C / 12T4.4 GHz15 W
8.6
Full review

The Bottom Line

Overview & Launch

Brand
Intel
Intel
Market
Mobile
Mobile
Segment
Mobile
Mobile
Generation
12th Gen (Alder Lake)
12th Gen
Launched
2022
2022
Status
Active
Active
Codename
Alder Lake-P
Alder Lake-U
Series
Core i3
Core i5
Family
Alder Lake-P
Alder Lake
Predecessor
Intel Core i3-1120P (4 cores, no E-cores)
Intel Core i5-1145G7
Successor
Intel Core i3-1320P
Intel Core i5-1345U

Specifications Compared

Cores & Clocks
Cores
10
10
Threads
12
12
Base Clock
1.5 GHz
1.6 GHz
Boost Clock
4.4 GHz
4.4 GHz
Cache & Power
L3 Cache
12 MB
12 MB
TDP
28 W
15 W
Architecture
Architecture
Alder Lake-P
Alder Lake-U
Process Node
10nm (Intel 7)
10nm
Memory
Memory Type
DDR4, DDR5
DDR4, DDR5
Memory Speed
DDR4-3200, DDR5-4800
DDR4-3200, DDR5-4800
Memory Channels
Dual (2)
Dual (2)
Max Memory
64 GB
64 GB
Platform & I/O
Socket
BGA 1744
Intel BGA 1744
PCIe Version
PCIe 4.0
PCIe 4.0
PCIe Lanes
20
20
Integrated GPU
Yes
Yes
Unlocked
No
No

Performance Compared

Productivity

Intel Core i3-1220P70

The 8 E-cores handle background multitasking exceptionally well, making the system feel responsive during heavy multi-tab browsing.

Core i5-1245UBest89

Excellent for office apps, heavy browsing, and light coding.

Gaming

Intel Core i3-1220P40

The Iris Xe 64EU graphics can handle older or lightweight games at low settings, but this is not a gaming processor.

Core i5-1245UBest62

Good for casual and older titles at 1080p low settings.

Virtualization

Intel Core i3-1220P55

The high E-core count provides decent throughput for containerized or VM workloads, though P-core limited tasks will be slower.

Core i5-1245UBest80

Can handle light VMs, but memory bandwidth is a limit.

Efficiency

Intel Core i3-1220P85

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.

Core i5-1245UBest94

Dynamic power management ensures excellent battery life.

Specialized Performance

AI / ML

Intel Core i3-1220PMinimal
  • No dedicated NPU
  • 10 cores provide some CPU inference capability but it is not optimized for AI
  • Not recommended for AI development or training
Core i5-1245UModerate
  • Intel GNA 3.0 for background AI tasks

Content Creation

Intel Core i3-1220PMinimal
Basic Photo EditingLight Video TrimmingPresentation Design
Core i5-1245UModerate
PhotoshopLight 1080p Video Editing

Gaming

Intel Core i3-1220PMinimal
  • 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
Core i5-1245UCasual
  • Can run eSports titles at 60fps
  • Shares system memory, so RAM speed affects FPS

Industry Impact

Gaming
Low
Low
Workstations
Low
Low
Content Creation
Low
Moderate
Virtualization
Low
Moderate

Best CPU by Use Case

Everyday Laptop Use
Excellent
Web Browsing with Many Tabs
Excellent
Microsoft Office Suites
Very Good
Video Conferencing
Very Good
Light Casual Gaming
Adequate
Office Productivity
Excellent
Web Browsing
Excellent
Casual Gaming
Good
Programming
Very Good

Target Audience

Gamers
Content Creators
Developers
Targeted
Workstation Users
Streamers
Office / Productivity
Targeted
Targeted
Students
Targeted
Targeted

Strengths & Weaknesses

Intel Core i3-1220P

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
Core i5-1245U

Pros

  • Excellent balance of performance and 15W power draw
  • 10 cores for heavy multitasking
  • Supports fast DDR5 memory
  • Strong single-core performance for an ultrabook chip
  • Good integrated graphics

Cons

  • Not suitable for heavy gaming
  • Locked multiplier
  • Soldered to motherboard
  • Can run warm under sustained all-core loads

Competitors & Alternatives

Intel Core i3-1220P

Core i5-1245U

Our Verdict on Each

The 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 review
Core i5-1245URecommended

A highly efficient U-series processor that hits the sweet spot for everyday productivity and portable computing.

Best for: Mainstream thin-and-light laptops

Read the full review

Frequently Asked Questions

Which is better, Intel Core i3-1220P or Core i5-1245U?

Based on our editorial ratings, the Core i5-1245U comes out ahead with a score of 8.6/10. 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 i3-1220P or Core i5-1245U?

For gaming, the Core i5-1245U leads with a gaming performance score of 62/100 among Intel Core i3-1220P and Core i5-1245U.

Which uses less power?

The Core i5-1245U has the lowest rated TDP. Power draw across these chips: Intel Core i3-1220P (28 W), Core i5-1245U (15 W).

Do Intel Core i3-1220P and Core i5-1245U use the same socket?

No. They use different sockets (Intel Core i3-1220P: BGA 1744, Core i5-1245U: Intel 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 i3-1220P (11,500), Core i5-1245U (0). Benchmark figures are approximate and workload-dependent.