CPU Comparison

Intel Core i5-1235U vs Core i5-1335U

A side-by-side comparison of specs, performance and value. The Intel Core i5-1235U is a low-power mobile processor from the 12th Generation Alder Lake-U family, launched in February 2022.

Top pick
Intel · Core i5
Intel Core i5-1235U
10C / 12T4.4 GHz15 W
8.2
Full review
Intel · Core i5
Core i5-1335U
10C / 12T4.6 GHz15 W
7.9
Full review

The Bottom Line

Overview & Launch

Brand
Intel
Intel
Market
Mobile
Mobile
Segment
Thin & Light / Everyday
Mobile
Generation
12th Gen
13th Gen
Launched
2022
2023
Status
Active
Active
Codename
Alder Lake-U
Raptor Lake-U
Series
Core i5
Core i5
Family
Alder Lake-U
Raptor Lake
Predecessor
Intel Core i5-1135G7
Intel Core i5-1235U
Successor
Intel Core i5-1335U
Intel Core Ultra 5 125U

Specifications Compared

Cores & Clocks
Cores
10
10
Threads
12
12
Base Clock
1.3 GHz
1.3 GHz
Boost Clock
4.4 GHz
4.6 GHz
Cache & Power
L3 Cache
12 MB
12 MB
TDP
15 W
15 W
Architecture
Architecture
Alder Lake-U
Raptor Lake-U
Process Node
10 nm
Intel 7 (10nm)
Memory
Memory Type
DDR4, DDR5, LPDDR4x, LPDDR5
DDR4, DDR5
Memory Speed
DDR4-3200, DDR5-4800, LPDDR4x-4267, LPDDR5-5200
DDR5-5200, DDR4-3200
Memory Channels
Dual (2)
Dual (2)
Max Memory
64 GB
96 GB
Platform & I/O
Socket
Intel BGA 1744
Intel BGA 1744
PCIe Version
PCIe 4.0
PCIe 4.0
PCIe Lanes
20
8
Integrated GPU
Yes
Yes
Unlocked
No
No

Performance Compared

Productivity

Intel Core i5-1235UBest80

Handles office tasks and heavy browser tabs effortlessly.

Core i5-1335U78

Smooth performance for everyday office tasks and multitasking.

Gaming

Intel Core i5-1235U45

Only suitable for very light or older 2D games.

Core i5-1335UBest60

Suitable only for e-sports and older games at reduced settings.

Virtualization

Intel Core i5-1235U50

Can run a light VM, but core count is low for heavy dev work.

Core i5-1335UBest55

Basic VM support, but constrained by core count and memory bandwidth.

Efficiency

Intel Core i5-1235UBest95

Top-tier efficiency, allowing for all-day battery life in ultrabooks.

Core i5-1335U94

Exceptional efficiency, ensuring long battery life for on-the-go use.

Specialized Performance

AI / ML

Intel Core i5-1235ULow
  • Handles background blur and basic audio enhancement.
  • Not suited for AI development or inference.
Core i5-1335ULimited
  • No dedicated AI hardware
  • Relies on CPU/GPU for AI tasks

Content Creation

Intel Core i5-1235UModerate
Basic PhotoshopWeb Graphic DesignAudio Editing
Core i5-1335ULimited
PhotoshopLightroomVideo ConferencingCanva

Gaming

Intel Core i5-1235ULow
  • Iris Xe 80EU is sufficient for hardware video decoding.
  • Not recommended for 3D gaming.
  • Can handle Minecraft or CS:GO at low settings.
Core i5-1335UFair
  • Integrated GPU limits gaming potential
  • Requires dual-channel RAM for best iGPU results
  • Not designed for AAA titles

Industry Impact

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

Best CPU by Use Case

Web Browsing
Excellent
Office Applications
Excellent
Excellent
Video Streaming
Excellent
Light Coding
Very Good
Good
Video Conferencing
Excellent
Casual Gaming
Fair
Photo Editing
Good

Target Audience

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

Strengths & Weaknesses

Intel Core i5-1235U

Pros

  • Excellent power efficiency (15W base TDP)
  • 10 cores provide great multitasking
  • Supports fast LPDDR5 memory
  • Good single-core burst performance
  • Hardware AV1 decoding

Cons

  • Only 2 P-cores limit heavy workloads
  • Basic integrated graphics
  • Locked multiplier
  • Soldered to the motherboard
Core i5-1335U

Pros

  • Great power efficiency
  • Solid single-core performance
  • 10-core hybrid design
  • Iris Xe 80EU graphics
  • DDR5 support

Cons

  • Low base clock speed
  • Weak for heavy gaming
  • BGA soldered
  • Sustained performance limited by cooling
  • Not an enthusiast chip

Competitors & Alternatives

Intel Core i5-1235U

Core i5-1335U

  • AMD Ryzen 5 7530U

    Mobile

    Rival
  • AMD Ryzen 5 7640U

    Mobile

    Rival
  • Apple M2

    Mobile

    Rival
    Compare head-to-head
  • Intel Core i5-1345U

    Mobile

    Rival
  • Qualcomm Snapdragon 8cx Gen 3

    Mobile

    Rival
  • Intel Core i7-1355U
    Alt

    More EUs in the iGPU and higher clocks for better graphics.

  • AMD Ryzen 7 7735U
    Alt

    Stronger integrated Radeon graphics.

  • More P-cores for better sustained multi-threading at the cost of battery.

    Compare head-to-head
  • Incredible battery life and passively cooled designs.

    Compare head-to-head

Our Verdict on Each

A highly efficient 15W processor that brings 10-core hybrid architecture to mainstream laptops, offering excellent battery life and solid daily performance.

Best for: Buying a thin-and-light laptop for school, office work, or general everyday use.

Read the full review
Core i5-1335URecommended

A highly capable mobile chip for daily tasks and light workloads, offering great efficiency and adequate burst speed for typical user needs.

Best for: Purchasing a mainstream ultrabook for school or office use.

Read the full review

Frequently Asked Questions

Which is better, Intel Core i5-1235U or Core i5-1335U?

Based on our editorial ratings, the Intel Core i5-1235U comes out ahead with a score of 8.2/10. 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 i5-1235U or Core i5-1335U?

For gaming, the Core i5-1335U leads with a gaming performance score of 60/100 among Intel Core i5-1235U and Core i5-1335U.

Do Intel Core i5-1235U and Core i5-1335U use the same socket?

Yes — all of these CPUs use the Intel BGA 1744 socket, so they share compatible motherboards.

Which is faster in multi-core benchmarks?

The Core i5-1335U posts the highest multi-core benchmark score. Multi-core results: Core i5-1335U (9,300). Benchmark figures are approximate and workload-dependent.