CPU Comparison
Intel Core i5-4200Y vs Intel Core i3-1005G1
A side-by-side comparison of specs, performance and value. The Intel Core i5-4200Y is an ultra-low voltage dual-core processor introduced in mid-2013 as part of the 4th generation Core family. Designed specifically for the thinnest and lightest mobile devices, including tablets and 2-in-1 hybrids, it operates within a strict 12-watt thermal envelope. Despite its low power consumption, it features Hyper-Threading, allowing its two physical cores to process four threads simultaneously, which aids in basic multitasking. Running at a base frequency of 1.4 GHz with the ability to boost up to 1.9 GHz, it balances performance with extreme power efficiency. It also integrates Intel HD Graphics 4200, providing adequate visuals for media consumption and casual workloads. The chip was a cornerstone for the Windows tablet era, enabling fanless designs and all-day battery life while delivering sufficient computational power for everyday computing tasks like web browsing and document editing.
The Bottom Line
Overview & Launch
Specifications Compared
Performance Compared
Productivity
Struggles with modern multitasking.
Single-app use is fine, but opening multiple browser tabs alongside Office apps will cause noticeable slowdowns.
Gaming
Incapable of running modern titles.
The basic UHD graphics are too weak for any meaningful gaming experience.
Virtualization
Not recommended for virtual machines.
2 cores and 4 threads are barely enough for the host OS, let alone a virtual machine.
Efficiency
Excellent efficiency for its era.
Good efficiency for a 15W chip, allowing for 6-8 hours of real-world battery life in basic ultrabooks.
Specialized Performance
AI / ML
- No dedicated AI hardware.
- DLBoost is supported but the 2-core CPU heavily limits AI workload processing
Content Creation
Gaming
- Only handles old or very light 2D games.
- The basic UHD graphics lack the power for even casual gaming
- CPU will bottleneck any game that relies on more than two threads
Industry Impact
Best CPU by Use Case
Target Audience
Strengths & Weaknesses
Pros
- Extremely low 12W TDP
- Enabled fanless designs
- Good battery life
- Hardware video acceleration
Cons
- Very low clock speeds
- BGA soldered, no upgrades
- Obsolete for modern tasks
- Limited to 16GB DDR3
Pros
- Native Thunderbolt 3 support is excellent for docking stations
- Sunny Cove architecture provides strong single-thread performance for basic tasks
- 15W TDP allows for slim, portable laptop designs
- DDR4 and LPDDR4X memory flexibility
- 10nm process was very efficient for its time
Cons
- Only 2 cores and 4 threads, which is inexcusable at its $281 MSRP
- Basic UHD graphics lack the power of the Iris Plus found on other Ice Lake chips
- No PCIe 4.0 support
- Cannot handle modern multi-tab browsing without stuttering
- L3 cache is limited to 4 MB
Competitors & Alternatives
Intel Core i5-4200Y
- AMD A4-5000Rival
Mobile
- AMD A6-5200Rival
Mobile
- Intel Core i3-4010YRival
Mobile
- Intel Atom Z3770Rival
Mobile
- Intel Core i5-3317URival
Mobile
- Intel Core i5-4300YAlt
Slightly faster Y-series chip.
Better performance if you can handle 15W TDP.
Compare head-to-head- Intel Core m3-6Y30Alt
Much newer and more efficient.
- AMD Ryzen 3 3200UAlt
Vastly superior modern budget alternative.
- Intel Core i3-8130UAlt
Modern dual-core with much better IPC.
Intel Core i3-1005G1
- AMD Ryzen 3 3200URival
Budget Mobile
- AMD Ryzen 5 3500URival
Mainstream Mobile
- Intel Core i3-1005G4Rival
Better Graphics Ice Lake-U
- Intel Pentium Gold 6405URival
Ultra-Budget Mobile
- AMD Ryzen 3 4300URival
Next-Gen Budget Mobile
A 4-core Ice Lake alternative that solves the multitasking bottleneck.
Compare head-to-head- Intel Core i3-1115G1Alt
The 11th-gen successor with higher clocks and better integrated graphics.
- AMD Ryzen 5 5500UAlt
A modern 6-core laptop CPU that completely outclasses this 2-core chip.
A modern 10-core (hybrid) Intel chip that redefines budget laptop performance.
Compare head-to-head
Our Verdict on Each
A pioneering chip for Windows tablets, but severely underpowered for modern workloads.
Best for: Retro computing or free hand-me-down device
Read the full reviewThe i3-1005G1 successfully brought 10nm and Thunderbolt 3 to cheap laptops, but its 2-core CPU and stripped-back graphics make it a poor choice for anything beyond light tasks.
Best for: The only scenario where an i3-1005G1 laptop makes sense is if it is being sold at an extreme clearance price (under $100) and you need a disposable machine for a child's schoolwork or a dedicated document viewer. The inclusion of Thunderbolt 3 means it can connect to high-speed docks, which might be useful for legacy office setups.
Read the full reviewFrequently Asked Questions
Which is faster for gaming, Intel Core i5-4200Y or Intel Core i3-1005G1?
For gaming, the Intel Core i5-4200Y leads with a gaming performance score of 15/100 among Intel Core i5-4200Y and Intel Core i3-1005G1.
Which uses less power?
The Intel Core i5-4200Y has the lowest rated TDP. Power draw across these chips: Intel Core i5-4200Y (12 W), Intel Core i3-1005G1 (15 W).
Do Intel Core i5-4200Y and Intel Core i3-1005G1 use the same socket?
No. They use different sockets (Intel Core i5-4200Y: Intel BGA 1168, Intel Core i3-1005G1: BGA 1526), so each needs a compatible motherboard.
Which is faster in multi-core benchmarks?
The Intel Core i5-4200Y posts the highest multi-core benchmark score. Multi-core results: Intel Core i5-4200Y (2,200), Intel Core i3-1005G1 (0). Benchmark figures are approximate and workload-dependent.