CPU Comparison

Intel Core i5-1235U vs Core i5-12500T

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.

Intel · Core i5
Intel Core i5-1235U
10C / 12T4.4 GHz15 W
8.2
Full review
Top pick
Intel · Core i5
Core i5-12500T
6C / 12T4.4 GHz35 W
8.6
Full review

The Bottom Line

Overview & Launch

Brand
Intel
Intel
Market
Mobile
Desktop
Segment
Thin & Light / Everyday
Desktop
Generation
12th Gen
12th Gen
Launched
2022
2022
Status
Active
Active
Codename
Alder Lake-U
Alder Lake-S
Series
Core i5
Core i5
Family
Alder Lake-U
Alder Lake
Predecessor
Intel Core i5-1135G7
Intel Core i5-11500T
Successor
Intel Core i5-1335U
Intel Core i5-13500T

Specifications Compared

Cores & Clocks
Cores
10
6
Threads
12
12
Base Clock
1.3 GHz
2 GHz
Boost Clock
4.4 GHz
4.4 GHz
Cache & Power
L3 Cache
12 MB
18 MB
TDP
15 W
35 W
Architecture
Architecture
Alder Lake-U
Alder Lake-S
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
DDR5-4800, DDR4-3200
Memory Channels
Dual (2)
Dual (2)
Max Memory
64 GB
256 GB
Platform & I/O
Socket
Intel BGA 1744
LGA 1700
PCIe Version
PCIe 4.0
PCIe 5.0
PCIe Lanes
20
20
Integrated GPU
Yes
Yes
Unlocked
No
No

Performance Compared

Productivity

Intel Core i5-1235U80

Handles office tasks and heavy browser tabs effortlessly.

Core i5-12500TBest85

Highly capable for standard desktop applications and multitasking.

Gaming

Intel Core i5-1235U45

Only suitable for very light or older 2D games.

Core i5-12500TBest72

Good with a dGPU. The UHD 770 iGPU can handle very light e-sports only.

Virtualization

Intel Core i5-1235U50

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

Core i5-12500TBest74

6C/12T handles homelab virtualization perfectly.

Efficiency

Intel Core i5-1235U95

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

Core i5-12500TBest97

One of the most efficient desktop CPUs available.

Specialized Performance

AI / ML

Intel Core i5-1235ULow
  • Handles background blur and basic audio enhancement.
  • Not suited for AI development or inference.
Core i5-12500TLimited
  • CPU-based AI only
  • No NPU

Content Creation

Intel Core i5-1235UModerate
Basic PhotoshopWeb Graphic DesignAudio Editing
Core i5-12500TLimited
PhotoshopLightroomVideo PlaybackOBS Studio

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 i5-12500TFair
  • UHD 770 is only slightly better than UHD 730
  • Still not a gaming GPU
  • Great for living room 4K video playback

Industry Impact

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

Best CPU by Use Case

Web Browsing
Excellent
Office Applications
Excellent
Video Streaming
Excellent
Light Coding
Very Good
Home Theater PC
Excellent
SFF Desktop
Excellent
Office Multitasking
Good
Home Server
Excellent
Light Gaming (iGPU)
Fair

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 i5-12500T

Pros

  • UHD 770 graphics
  • Low 35W TDP
  • 4.4 GHz boost clock
  • Pure P-core design
  • PCIe 5.0 support

Cons

  • Hard to find retail
  • Locked multiplier
  • Premium price over 12400T
  • iGPU still weak for gaming
  • Sustained turbo limited by TDP

Competitors & Alternatives

Intel Core i5-1235U

Core i5-12500T

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 i5-12500TRecommended

A highly efficient 6-core CPU with better integrated graphics than the 12400T, making it perfect for compact, display-heavy setups.

Best for: Building a quiet, compact PC where strong iGPU output is needed for multiple monitors.

Read the full review

Frequently Asked Questions

Which is better, Intel Core i5-1235U or Core i5-12500T?

Based on our editorial ratings, the Core i5-12500T 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 i5-1235U or Core i5-12500T?

For gaming, the Core i5-12500T leads with a gaming performance score of 72/100 among Intel Core i5-1235U and Core i5-12500T.

Which uses less power?

The Intel Core i5-1235U has the lowest rated TDP. Power draw across these chips: Intel Core i5-1235U (15 W), Core i5-12500T (35 W).

Do Intel Core i5-1235U and Core i5-12500T use the same socket?

No. They use different sockets (Intel Core i5-1235U: Intel BGA 1744, Core i5-12500T: LGA 1700), so each needs a compatible motherboard.

Which has more cores?

The Intel Core i5-1235U has the most cores. Core counts: Intel Core i5-1235U (10 cores), Core i5-12500T (6 cores).

Which is faster in multi-core benchmarks?

The Core i5-12500T posts the highest multi-core benchmark score. Multi-core results: Core i5-12500T (13,500). Benchmark figures are approximate and workload-dependent.