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CPU Comparison

Intel Core i7-10510U vs Intel Core i7-10510Y

A side-by-side comparison of specs, performance and value. The Intel Core i7-10510U is a quad-core mobile processor that debuted as part of the 10th Generation Comet Lake-U lineup in August 2019. Designed primarily for thin-and-light laptops, it operates on Intel's refined 14nm process node. With a base frequency of 1.8 GHz and the ability to boost up to 4.9 GHz on a single core, it offers a noticeable bump in clock speeds compared to its 8th-generation predecessors. The processor features 8MB of L3 cache and supports up to 8 threads via Intel's Hyper-Threading technology. Its 25-watt default TDP strikes a balance between performance and power consumption, making it suitable for ultraportables requiring sustained multitasking capabilities. While it lacks the advanced Sunny Cove architecture found in Intel's 10nm Ice Lake chips, the i7-10510U remains a reliable choice for everyday productivity, media consumption, and light content creation on the go.

Top pick
Intel · Core i7
Intel Core i7-10510U
4C / 8T4.9 GHz25 W
7.5
Full review
Intel · Core i7
Intel Core i7-10510Y
4C / 8T4.5 GHz9 W
7
Full review

The Bottom Line

Overview & Launch

Brand
Intel
Intel
Market
Mobile
Mobile
Segment
Mobile
Mobile
Generation
10th Gen Core i7
10th Gen Core i7
Launched
2019
2019
Status
End-of-life
Active
Codename
Comet Lake-U
Comet Lake-Y
Series
Core i7
Core i7
Family
Comet Lake
Comet Lake
Predecessor
Intel Core i7-8565U
Intel Core i7-8500Y
Successor
Intel Core i7-1165G7
Intel Core i7-1160G7

Specifications Compared

Cores & Clocks
Cores
4
4
Threads
8
8
Base Clock
1.8 GHz
1.2 GHz
Boost Clock
4.9 GHz
4.5 GHz
Cache & Power
L3 Cache
8 MB
8 MB
TDP
25 W
9 W
Architecture
Architecture
Comet Lake-U
Comet Lake-Y
Process Node
14nm
14nm
Memory
Memory Type
DDR3, DDR4
DDR3
Memory Channels
Dual (2)
Dual (2)
Max Memory
64 GB
16 GB
Platform & I/O
Socket
Intel BGA 1440
Intel BGA 1440
PCIe Version
PCIe 3.0
PCIe 3.0
PCIe Lanes
16
16
Integrated GPU
Yes
Yes
Unlocked
No
No

Performance Compared

Productivity

Intel Core i7-10510UBest75

Snappy performance for office applications and heavy multitasking.

Intel Core i7-10510Y60

Good for light office tasks but throttles under sustained load.

Gaming

Intel Core i7-10510UBest40

Only suitable for very light or older games due to basic UHD integrated graphics.

Intel Core i7-10510Y35

Only capable of running older or very simple 2D games.

Virtualization

Intel Core i7-10510UBest60

Capable of running light virtual machines but limited by 4 cores.

Intel Core i7-10510Y40

Not recommended due to low TDP and limited sustained performance.

Efficiency

Intel Core i7-10510U60

14nm process is less efficient than newer 10nm alternatives.

Intel Core i7-10510YBest90

Extremely efficient, offering excellent battery life.

Specialized Performance

AI / ML

Intel Core i7-10510ULimited
  • Lacks dedicated AI acceleration hardware
  • Relies on CPU-based inference
Intel Core i7-10510YLimited
  • No dedicated AI hardware
  • Low power limits restrict inference performance

Content Creation

Intel Core i7-10510UFair
Basic PhotoshopLight 1080p Video EditingAudio Production
Intel Core i7-10510YPoor
Basic Photo ViewingLight Audio Editing

Gaming

Intel Core i7-10510UPoor
  • Relies on Intel UHD Graphics
  • Can run esports titles on low settings
  • Not recommended for AAA gaming
Intel Core i7-10510YPoor
  • Basic UHD graphics
  • Throttles quickly in fanless designs

Industry Impact

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

Best CPU by Use Case

Document Editing
Excellent
Excellent
Web Browsing
Excellent
Very Good
4K Video Playback
Very Good
Light Photo Editing
Good
Casual Gaming
Fair
Video Playback
Very Good
Light Multitasking
Good
Heavy Computing
Poor

Target Audience

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

Strengths & Weaknesses

Intel Core i7-10510U

Pros

  • Strong single-core boost clocks
  • Good for everyday productivity
  • Supports Wi-Fi 6 CNVi
  • Proven 14nm reliability

Cons

  • Outdated 14nm process
  • Basic integrated graphics
  • End-of-life status
  • Lower IPC than Ice Lake
Intel Core i7-10510Y

Pros

  • Extremely low 9W TDP
  • Fanless design capability
  • Quad-core performance for tablets
  • Good single-core burst speeds

Cons

  • Throttles heavily under load
  • Outdated 14nm process
  • Uses LPDDR3 memory instead of DDR4
  • Basic integrated graphics

Competitors & Alternatives

Intel Core i7-10510U

Intel Core i7-10510Y

  • Compare head-to-head
  • Intel Core m3-8100Y

    Mobile

    Rival
  • AMD Ryzen 5 3450U

    Mobile

    Rival
  • Intel Core i7-8500Y

    Mobile

    Rival
  • Qualcomm Snapdragon 8cx

    Mobile

    Rival
  • Intel Core i7-1160G7
    Alt

    Newer 10nm architecture with better efficiency and performance.

  • Vastly superior performance per watt for fanless designs.

    Compare head-to-head
  • Better integrated graphics and IPC.

    Compare head-to-head
  • AMD Ryzen 5 5500U
    Alt

    Much higher performance if a slightly thicker chassis is acceptable.

  • Microsoft SQ2
    Alt

    ARM-based alternative for extreme efficiency in tablets.

Our Verdict on Each

A dependable 14nm quad-core CPU that delivers strong single-core bursts for everyday tasks, though it lags behind newer architectures in efficiency and multi-threaded workloads.

Best for: For users considering a laptop powered by the Intel Core i7-10510U in the modern era, the primary appeal lies in the budget and refurbished markets. It is not recommended for new purchases, as newer processors offer significantly better efficiency and performance. However, if found at a steep discount, it remains a solid choice for students, office workers, and casual users who need a reliable machine for web browsing, document editing, and media consumption. Avoid this processor if your workflow involves heavy video editing, 3D rendering, or modern gaming, as its aging 14nm architecture and UHD integrated graphics lack the horsepower for demanding creative workloads or smooth frame rates.

Read the full review

A highly efficient 9W processor that brought quad-core performance to fanless devices, though its performance is heavily throttled by thermal limits.

Best for: When considering a device with the Core i7-10510Y, it is crucial to understand its intended use case. This processor is best suited for users who prioritize extreme portability, fanless operation, and long battery life, such as students or traveling professionals. It handles web browsing, document editing, and media consumption perfectly fine. However, its 9W TDP means it will quickly throttle under sustained loads like video editing or heavy compiling. In the current market, devices with this CPU should only be purchased used or at a significant discount. Avoid this processor if you plan to do any gaming or intensive rendering. If battery life is your main goal, an Apple Silicon MacBook Air might be a better alternative, but for Windows-based ultra-portables, the 10510Y still offers a competent, albeit aging, experience.

Read the full review

Frequently Asked Questions

Which is better, Intel Core i7-10510U or Intel Core i7-10510Y?

Based on our editorial ratings, the Intel Core i7-10510U comes out ahead with a score of 7.5/10. 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 i7-10510U or Intel Core i7-10510Y?

For gaming, the Intel Core i7-10510U leads with a gaming performance score of 40/100 among Intel Core i7-10510U and Intel Core i7-10510Y.

Which uses less power?

The Intel Core i7-10510Y has the lowest rated TDP. Power draw across these chips: Intel Core i7-10510U (25 W), Intel Core i7-10510Y (9 W).

Do Intel Core i7-10510U and Intel Core i7-10510Y use the same socket?

Yes — all of these CPUs use the Intel BGA 1440 socket, so they share compatible motherboards.