CPU Comparison
Intel Core i7-3517UE vs Intel Core i3-1000NG4
A side-by-side comparison of specs, performance and value. The Intel Core i7-3517UE is a specialized ultra-low voltage mobile processor launched in June 2012 as part of the Ivy Bridge family. The 'UE' suffix denotes its focus on embedded and ultra-thin systems, operating at a 17-watt TDP. Built on Intel's 22nm process, it features 2 cores and 4 threads. The processor runs at a base clock of 1.7 GHz and can boost up to 2.8 GHz. It includes 4MB of L3 cache and supports dual-channel DDR3 memory. A standout feature of the 3517UE is its support for ECC (Error-Correcting Code) memory, making it suitable for small-scale servers, industrial PCs, and critical embedded systems where data integrity is paramount. While its dual-core design limits multi-threaded performance, its combination of low power consumption, ECC support, and Intel HD Graphics 4000 makes it a versatile chip for specialized industrial applications rather than consumer laptops.
The Bottom Line
Overview & Launch
Specifications Compared
Performance Compared
Productivity
Slow for modern office tasks but okay for basic embedded UI.
Adequate for lightweight office work on older macOS versions, but modern updates have made it feel sluggish.
Gaming
Not intended for gaming.
The 48EU Iris Plus can handle very light casual games, but Macs are not gaming devices and this CPU limits even Mac-specific titles.
Virtualization
Capable of running one light VM, but limited by 2 cores.
Running Windows via Boot Camp or virtualization is possible but painfully slow with only 4 threads.
Efficiency
17W TDP was efficient in 2012, but outdated now.
Excellent efficiency for an x86 chip, though it was immediately overshadowed by the ARM-based M1's efficiency.
Specialized Performance
AI / ML
- No AI hardware
- DLBoost is present but largely unused in the macOS ecosystem of that era
Content Creation
Gaming
- Not intended for gaming
- HD 4000 is too weak for modern titles
- MacBook Airs are not gaming devices
- The CPU will bottleneck even lightweight games running via Rosetta or ports
Industry Impact
Best CPU by Use Case
Target Audience
Strengths & Weaknesses
Pros
- ECC memory support
- 17W TDP for fanless designs
- VT-x and VT-d virtualization
- HD 4000 graphics
Cons
- Only 2 cores
- Very slow for modern tasks
- No Windows 11 support
- Soldered to motherboard
Pros
- Historically significant as one of Apple's final custom Intel chips
- 48EU Iris Plus offers decent legacy graphics performance for macOS
- Very low power draw results in a quiet, cool MacBook Air
- Capable of running Intel-only legacy software
Cons
- Only 2 CPU cores make modern macOS feel incredibly slow
- Instantly obsolete upon the announcement of the Apple M1
- Cannot be upgraded to future macOS versions that drop Intel support
- Limited to PCIe 3.0 speeds
- Poor value on the used market compared to M1 Macs
Competitors & Alternatives
Intel Core i7-3517UE
- AMD Embedded G-T40NRival
Embedded
- Intel Core i7-2655LERival
Embedded
- Intel Core i5-3517UERival
Embedded
- AMD Embedded R-464LRival
Embedded
- Intel Atom E3827Rival
Embedded
- Intel Core i7-4600UEAlt
Successor with better performance and efficiency.
Modern embedded alternative with 6 cores.
Compare head-to-head- AMD Ryzen Embedded V1605BAlt
Modern embedded alternative with Vega graphics.
Quad-core alternative with ECC support.
Compare head-to-head- Intel Atom C3758Alt
Modern low-power embedded alternative.
Intel Core i3-1000NG4
- Compare head-to-headApple M1Rival
Custom ARM Laptop
- Compare head-to-headIntel Core i3-1000G4Rival
Standard Ice Lake-Y
- AMD Ryzen 3 3200URival
Budget Windows Laptop
- Intel Core i5-8210YRival
Previous-Gen MacBook Air
- Qualcomm Snapdragon 8cxRival
Always Connected PC
- Apple M1 MacBook AirAlt
Offers 5x the CPU performance, 8x the GPU performance, and double the battery life for a similar or lower price.
- Apple M2 MacBook AirAlt
The modern baseline for Apple laptops, offering incredible performance per watt.
- AMD Ryzen 5 5500U LaptopAlt
A modern Windows alternative with 6 cores and 12 threads.
- Intel Core i5-1135G7 LaptopAlt
A vastly superior Intel ultrabook experience with 4 cores and Iris Xe graphics.
Our Verdict on Each
A reliable 2012 embedded chip with ECC support, but too slow for modern consumer workloads.
Best for: If you are considering the Intel Core i7-3517UE, you are likely maintaining an older industrial PC or a specialized embedded system. This processor should not be sought for consumer use, as its dual-core design is severely outdated for modern multitasking and productivity workloads. It is only recommended if you need to keep a specific legacy system running that requires a direct replacement part with ECC memory support. Avoid using this CPU for general web browsing or modern office work, as its performance is too low and inefficient. It is best utilized in its original context: low-power, always-on embedded systems where stability is paramount. For any new industrial builds, modern embedded processors offer vastly superior performance, security, and power efficiency.
Read the full reviewA fascinating piece of silicon history due to its Apple exclusivity and 48EU GPU, but entirely outclassed by the Apple M1 that replaced it just months after its release.
Best for: The only reason to acquire an i3-1000NG4 MacBook Air today is for vintage Apple hardware collection, or if you require an Intel-based Mac specifically to run legacy 32-bit macOS software or older audio production plugins that are not compatible with Apple Silicon. If you find one for under $150, it can serve as a dedicated typing machine or basic web browser for a child.
Read the full reviewFrequently Asked Questions
Which is better, Intel Core i7-3517UE or Intel Core i3-1000NG4?
Based on our editorial ratings, the Intel Core i7-3517UE comes out ahead with a score of 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 uses less power?
The Intel Core i3-1000NG4 has the lowest rated TDP. Power draw across these chips: Intel Core i7-3517UE (17 W), Intel Core i3-1000NG4 (9 W).
Do Intel Core i7-3517UE and Intel Core i3-1000NG4 use the same socket?
No. They use different sockets (Intel Core i7-3517UE: Intel BGA 1023, Intel Core i3-1000NG4: BGA 1044), so each needs a compatible motherboard.
Which is faster in multi-core benchmarks?
The Intel Core i3-1000NG4 posts the highest multi-core benchmark score. Multi-core results: Intel Core i3-1000NG4 (0). Benchmark figures are approximate and workload-dependent.