CPU Comparison
Core i7-3920XM vs Intel Core i7-4860HQ
A side-by-side comparison of specs, performance and value. The Intel Core i7-3920XM Extreme Edition is a top-tier mobile processor launched in April 2012 based on the Ivy Bridge architecture. As an 'XM' series chip, it features an unlocked multiplier, a rarity for mobile CPUs, allowing enthusiasts to overclock it beyond its factory 2.9 GHz base clock. With 4 cores and 8 threads, it reaches up to 3.8 GHz via Turbo Boost. Built on the 22nm process, it packs 1.4 billion transistors into a 160 mm² die. Unlike standard mobile chips, it carries a 55W TDP to accommodate the increased power limits and overclocking headroom. It includes 8MB of L3 cache and integrates Intel HD 4000 graphics. This processor was the absolute pinnacle of mobile computing performance in 2012, designed for the most expensive, thick, and heavy gaming laptops and mobile workstations where cooling capacity allowed for sustained high-frequency operation and manual tuning by power users.
The Bottom Line
Overview & Launch
Specifications Compared
Performance Compared
Productivity
High clocks keep it relevant for basic modern tasks.
High base and turbo clocks ensure top-tier responsiveness.
Gaming
Excellent for 2012 games, still handles older titles well.
Best-in-class integrated graphics for 2014 titles.
Virtualization
Handles VMs well thanks to high clock speeds and VT-d.
Handles standard VMs well.
Efficiency
55W TDP makes it very power-hungry for a mobile chip.
47W TDP is standard but outdated.
Specialized Performance
AI / ML
- No AI hardware
- Too outdated for modern AI
- No AI hardware
Content Creation
Gaming
- High single-core speed for the era
- Requires discrete GPU for serious gaming
- Can be overclocked for extra FPS
- Iris Pro handles older 1080p games flawlessly
- Rivals mid-range discrete GPUs
Industry Impact
Best CPU by Use Case
Target Audience
Strengths & Weaknesses
Pros
- Unlocked multiplier for overclocking
- Highest clock speeds for 2012 mobile
- Socketed design
- Excellent multi-threaded performance for its era
Cons
- Very high 55W TDP
- Requires massive laptop cooling
- Lacks modern instruction sets
- Extremely expensive at launch
Pros
- Highest clocks in Crystalwell mobile family
- Iris Pro 5200 graphics
- 128MB L4 eDRAM
- Exceptional single-threaded performance for 2014
Cons
- Soldered BGA package
- 47W TDP requires robust cooling
- Outdated 22nm process
- End-of-life
Competitors & Alternatives
Core i7-3920XM
- AMD A8-4500MRival
Mobile
- Intel Core i7-3840QMAlt
Locked but cooler running alternative.
Newer Haswell-based Extreme Edition.
Compare head-to-head
Intel Core i7-4860HQ
- AMD A10-7300MRival
Mobile
- Compare head-to-headIntel Core i7-4850HQRival
Mobile
- Compare head-to-headIntel Core i7-4770HQRival
Mobile
- AMD FX-7600PRival
Mobile
- Compare head-to-headIntel Core i7-4960HQRival
Mobile
Slightly faster Crystalwell refresh.
Compare head-to-head- AMD Ryzen 9 5900HXAlt
Modern mobile flagship alternative.
Modern alternative with massive multi-core gains.
Compare head-to-head- Alt
Modern creator laptop alternative.
Compare head-to-head
Our Verdict on Each
A groundbreaking mobile CPU that brought unlocked overclocking to laptops, offering unmatched performance for its time, albeit with high heat output.
Best for: Upgrading an old Socket G2 extreme laptop.
Read the full reviewThe peak of Haswell mobile architecture, combining high 3.6GHz turbo clocks with the formidable Iris Pro 5200 graphics.
Best for: Finding a laptop with an Intel Core i7-4860HQ today usually means browsing the used market for a high-end 2014 MacBook Pro or a premium Windows ultrabook. The chip remains surprisingly competent for 1080p video editing, software development, and retro gaming, thanks to its 3.6 GHz turbo and potent HD 5200 graphics. If you are purchasing a system with this processor, verify the battery health and cooling capacity, as the 47-watt TDP can generate significant heat. For technicians, this CPU is a rare find required for specific board-level repairs on BGA 1364 motherboards. Do not pay modern prices for this legacy hardware. It should be priced as a budget-friendly secondary device. While it cannot compete with modern chips in efficiency or raw single-core speed, its unique eDRAM architecture makes it a fascinating piece of computing history that still holds practical value for light productivity and nostalgic gaming sessions.
Read the full reviewFrequently Asked Questions
Which is faster for gaming, Core i7-3920XM or Intel Core i7-4860HQ?
For gaming, the Intel Core i7-4860HQ leads with a gaming performance score of 78/100 among Core i7-3920XM and Intel Core i7-4860HQ.
Which uses less power?
The Intel Core i7-4860HQ has the lowest rated TDP. Power draw across these chips: Core i7-3920XM (55 W), Intel Core i7-4860HQ (47 W).
Do Core i7-3920XM and Intel Core i7-4860HQ use the same socket?
No. They use different sockets (Core i7-3920XM: Intel Socket G2 (988B), Intel Core i7-4860HQ: Intel BGA 1364), so each needs a compatible motherboard.
Which is faster in multi-core benchmarks?
The Core i7-3920XM posts the highest multi-core benchmark score. Multi-core results: Core i7-3920XM (9,000), Intel Core i7-4860HQ (8,500). Benchmark figures are approximate and workload-dependent.