CPU Comparison
Intel Core i3-1000G4 vs Intel Core i3-1005G1
A side-by-side comparison of specs, performance and value. The Intel Core i3-1000G4 is a standard 9-watt Ice Lake-Y mobile processor featuring two Sunny Cove cores paired with a 48EU Iris Plus GPU, designed for premium Windows ultra-thin laptops and convertibles.
The Bottom Line
Overview & Launch
Specifications Compared
Performance Compared
Productivity
Basic office tasks run fine, but the 2-core CPU will choke on heavy Excel sheets or multiple browser tabs.
Single-app use is fine, but opening multiple browser tabs alongside Office apps will cause noticeable slowdowns.
Gaming
The 48EU Iris Plus can actually run older e-sports titles like CS:GO or League of Legends at 720p/1080p low, a novelty for a 9W chip.
The basic UHD graphics are too weak for any meaningful gaming experience.
Virtualization
Virtually impossible to run useful virtual machines on 2 cores and a 9W power limit.
2 cores and 4 threads are barely enough for the host OS, let alone a virtual machine.
Efficiency
Outstanding efficiency that allows for all-day battery life in premium ultrabooks.
Good efficiency for a 15W chip, allowing for 6-8 hours of real-world battery life in basic ultrabooks.
Specialized Performance
AI / ML
- DLBoost provides basic AI acceleration, but the 2-core CPU limits practical applications
- DLBoost is supported but the 2-core CPU heavily limits AI workload processing
Content Creation
Gaming
- Can handle older e-sports titles at low settings thanks to the 48EU GPU
- The 2-core CPU will bottleneck heavily in any CPU-intensive game scene
- Not suitable for modern AAA gaming
- 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
- 48EU Iris Plus graphics are surprisingly capable for a 9W chip
- True fanless operation is possible, resulting in zero noise
- 10nm process provides excellent idle battery life
- Can drive multiple 4K external displays
- Supports hardware-accelerated video encoding
Cons
- Only 2 CPU cores make modern Windows 11 feel incredibly sluggish
- Base clock of 1.1 GHz is too low for snappy UI responsiveness
- Limited to PCIe 3.0
- Completely obsolete for any modern productivity workflow
- Soldered RAM and CPU mean no upgrade path
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 i3-1000G4
- AMD Ryzen 3 3200URival
Budget Mobile
- Compare head-to-headIntel Core i3-1000G1Rival
Lower-Tier Ice Lake-Y
- AMD Ryzen 5 3500URival
Mainstream Mobile
- Compare head-to-headIntel Core i5-1035G4Rival
Higher-Tier Ice Lake-U
- Apple A12Z BionicRival
Tablet/ARM
- AMD Ryzen 5 5500UAlt
A modern 6-core Windows laptop CPU that offers vastly superior multitasking.
- Intel N100Alt
For low-power tasks, this modern chip offers 4 efficiency cores and better performance.
A modern 10-core (2P+8E) Alder Lake chip that redefines low-power laptop performance.
Compare head-to-head- Alt
If open to macOS, the efficiency and performance gap is monumental.
Compare head-to-head
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
The i3-1000G4 offered a compelling graphics upgrade over the G1 for ultra-thin Windows devices in 2019, but its 2-core CPU severely limits its usefulness today.
Best for: Consider a laptop with the i3-1000G4 only if it is being given away for free or costs under $50, and you need a disposable machine for basic word processing or playing old 2D games. The 48EU graphics are genuinely capable for legacy gaming, which might appeal to retro gamers looking for a silent, portable machine.
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 better, Intel Core i3-1000G4 or Intel Core i3-1005G1?
Based on our editorial ratings, the Intel Core i3-1000G4 comes out ahead with a score of 4.5/10. 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 i3-1000G4 or Intel Core i3-1005G1?
For gaming, the Intel Core i3-1000G4 leads with a gaming performance score of 15/100 among Intel Core i3-1000G4 and Intel Core i3-1005G1.
Which uses less power?
The Intel Core i3-1000G4 has the lowest rated TDP. Power draw across these chips: Intel Core i3-1000G4 (9 W), Intel Core i3-1005G1 (15 W).
Do Intel Core i3-1000G4 and Intel Core i3-1005G1 use the same socket?
No. They use different sockets (Intel Core i3-1000G4: BGA 1377, Intel Core i3-1005G1: BGA 1526), so each needs a compatible motherboard.