Core I7 3840QM I7-3840QM SR0UT CPU 2.8G 8M Cache Laptop PGA Support HM75 HM76 HM77

Name: Core I7 3840QM I7-3840QM SR0UT CPU 2.8G 8M Cache Laptop PGA Support HM75 HM76 HM77
Brand: Shenzhen Xiangyangwei Electronic Co., Ltd.
SKU: 1601287623505_1
Price: 29.00 USD
Availability: InStock
Rating: 4.8 (100 reviews)

Product overview

Core functionalities

Applicable scenarios

Unique advantages

High-Performance Computing: Quad-core architecture with a base clock of 2.8 GHz and Turbo Boost up to 3.8 GHz, optimized for demanding tasks like gaming, video editing, and 3D rendering.
Enhanced Efficiency: 8MB L3 cache ensures rapid data retrieval, reducing latency for multitasking and resource-intensive applications.

Key features

1. Material Technology

With a robust PGA socket design, ensure seamless compatibility with multiple laptop motherboards (e.g., HM75/HM76/HM77), offering stable performance. ~20% wider compatibility than non-PGA sockets

2. Performance Parameters

With a base clock speed of 2.8 GHz and 8MB L3 cache,

Product details

The Intel Core i7-3840QM is a high-performance quad-core processor designed for laptops requiring advanced multitasking, gaming, and multimedia capabilities. With a base clock of 2.8 GHz and Turbo Boost up to 3.8 GHz, it delivers seamless performance in demanding applications while maintaining compatibility with HM75/HM76/HM77 chipsets.

Technical specifications

Feature	Specification	Application Scenario
Model	Intel Core i7-3840QM	High-performance laptops and ultrabooks
Clock Speed	2.8 GHz base, up to 3.8 GHz (Turbo)	Gaming, video editing, and multitasking
Cache	8MB Intel Smart Cache	Reduces latency in data-heavy workflows
Socket Type	LGA 1155 (PGA)	Compatible with HM75/HM76/HM77 chipset motherboards
TDP	45W	Balances performance and thermal management
Graphics	Intel HD Graphics 4000	Supports basic gaming and 4K media playback

Customization guide

Adjustable thermal solutions and cooling systems to meet specific thermal management needs of custom laptop designs.

Get inspired

With Turbo Boost up to 3.8 GHz, you can handle intensive applications without throttling. The 8MB cache ensures smooth multitasking, while its 45W TDP allows for robust performance in portable systems.

Choose your model

Parameter	Base Model	Advanced Model (i7-3840QM)	Pro Model
Base Clock Speed	2.0 GHz	2.8 GHz	3.5 GHz
Max Turbo Speed	3.0 GHz	3.8 GHz (+27% boost)	4.2 GHz
Cache Size	4MB	8MB (+100% increase)	10MB
TDP	35W	45W (+30% efficiency)	55W

Supplier's note

Technical Breakthroughs:
- Turbo Boost technology enables dynamic overclocking up to 3.8 GHz, outperforming standard dual-core processors by 40%.
- 8MB Intel Smart Cache reduces latency by 25% compared to 4MB cache models, enhancing responsiveness in multitasking.
- Compatibility with HM75/HM76/HM77 chipsets ensures seamless integration into modern laptop designs, unlike older chipset-restricted CPUs.
Version Selection Guidance:
- The Advanced Model (i7-3840QM) is ideal for users needing balanced performance in gaming and productivity, with its 3.8 GHz Turbo Boost and 8MB cache.
- The Pro Model targets power users demanding extreme multitasking, offering 4.2 GHz speeds and 10MB cache for resource-heavy applications.
- The Base Model suits budget-conscious users prioritizing cost over peak performance, with sufficient specs for basic tasks.

With the Pro Model’s 4.2 GHz clock speed, you can handle 3D rendering 20% faster than traditional models. The Advanced Model’s 45W TDP ensures stable performance in gaming laptops with robust cooling systems.

Frequently asked questions

Which Intel Core i7 CPU is best for gaming laptops?
How do I ensure proper cooling for the Core i7-3840QM in a laptop?
What materials are used in the Core i7-3840QM’s construction?
Is the Core i7-3840QM compatible with HM75 chipsets?
Does the Core i7-3840QM support heavy multitasking?
How does the Core i7-3840QM compare to dual-core CPUs?
Can this CPU handle 4K video editing?
What laptops are compatible with the Core i7-3840QM?

Product comparison

Category	Usage Scenarios	Characteristics	Advantages	Disadvantages
Intel Core i3-3217U	Ultrabooks, lightweight laptops	2 cores/4 threads, 1.8–2.7 GHz (Turbo Boost), 3MB L3 cache, 17W TDP	▲ Low power consumption (17W ▲ vs. i7-3840QM’s 45W), compact design	Limited multi-tasking (only 2 cores), basic Intel HD Graphics 4000 (no gaming)
AMD A10-4600M	Budget gaming laptops, general use	4 cores/4 threads, 2.3–3.3 GHz, 4MB L3 cache, 35W TDP	Better integrated graphics (Radeon HD 7660G ▲ vs. Intel HD 4000), cost-effective	Higher TDP than i3-3217U, slower single-core performance
Intel Core i5-3337U	Mid-tier laptops, productivity	2 cores/4 threads, 1.8–2.7 GHz, 4MB L3 cache, 17W TDP	Improved cache (4MB ▲ vs. i3), better multitasking with Hyper-Threading	Still limited by dual-core architecture for heavy workloads
Intel Core i7-3840QM	Gaming laptops, multimedia editing	4 cores/8 threads, 2.8–3.8 GHz, 8MB L3 cache, 45W TDP	▲ Quad-core ▲, high cache ▲, strong gaming performance (HD 4000 graphics)	High power draw (reduces battery life), bulkier design
Intel Core i7-4700MQ	Next-gen gaming laptops (2013+)	4 cores/8 threads, 2.4–3.4 GHz, 6MB L3 cache, 47W TDP	Improved Haswell architecture (better power efficiency ▲ vs. 3rd Gen i7)	Slightly lower base clock speed than i7-3840QM
Intel Core i5-3437U	Convertible tablets, 2-in-1 devices	2 cores/4 threads, 1.5–2.66 GHz, 4MB L3 cache, 15W TDP	Ultra-low power (15W ▲), ideal for touchscreens and portability	Lower base clock speed, weaker performance under sustained loads