Intel Core i3-1125G4 in Focus

Core i3-1125G4

In the fast-paced world of technology, Intel has been a prominent player, consistently delivering powerful processors that drive computing devices to new heights. One such impressive offering is the Intel Core i3-1125G4, a quad-core System-on-Chip (SoC) specifically designed for laptops and Ultrabooks. Launched as part of the Tiger Lake-U generation (UP3) in September 2020, the i3-1125G4 combines performance, energy efficiency, and advanced features to enhance the user experience. In this article, we will delve into the key features, architecture, power consumption, and technological advancements of the Intel Core i3-1125G4.

Powerful Performance and Architecture

The Intel Core i3-1125G4 boasts four Willow Cove processor cores, capable of handling up to eight threads simultaneously, thanks to Intel's Hyper-Threading technology. With a base clock speed of 2 GHz and a single-core boost speed of 3.7 GHz, this processor offers impressive performance for everyday tasks, multitasking, and light-to-moderate workloads. Additionally, when all cores are engaged, the i3-1125G4 can achieve a maximum clock speed of 3.3 GHz.

To complement its powerful CPU, the i3-1125G4 integrates the latest Xe GPU, based on the Gen 12 architecture. The GPU, referred to as UHD Graphics, includes 48 of the 96 Execution Units (EUs) and operates at frequencies ranging from 400 MHz to 1250 MHz. Notably, the GPU and CPU can utilize the shared 8 MB L3 cache, resulting in improved performance and efficiency for graphics-intensive tasks and applications.

Advanced Technologies and Connectivity

The Tiger Lake SoCs bring forth several advanced technologies to elevate the user experience. The i3-1125G4 supports PCIe 4, offering four lanes of high-speed connectivity for compatible devices, such as NVMe storage and external graphics cards. This ensures faster data transfer rates and improved overall system responsiveness.

Intel has also integrated AI hardware acceleration into the Tiger Lake architecture, enabling intelligent performance optimizations and improved responsiveness in various applications. This AI capability enhances productivity, content creation, and even gaming experiences by leveraging machine learning algorithms and dedicated hardware.

Furthermore, the i3-1125G4 incorporates Thunderbolt 4 and USB 4 technologies. Thunderbolt 4 enables high-speed data transfer, video output, and charging capabilities through a single USB Type-C port, making it an essential feature for modern laptops and Ultrabooks. USB 4 provides backward compatibility with previous USB standards while offering enhanced data transfer rates and versatile connectivity options.

Power Consumption and Efficiency

The Intel Core i3-1125G4 comes with a default Thermal Design Power (TDP) range of 12 W to 28 W. Laptop manufacturers can adjust the TDP to balance performance and power consumption according to their design requirements. Although a TDP of 28 W may be considered relatively high for passively cooled systems, it allows for improved performance in active cooling configurations.

Manufactured on Intel's second-generation 10 nm process known as SuperFin, the i3-1125G4 offers enhanced energy efficiency compared to previous generations. The SuperFin process utilizes refinements and optimizations to reduce power leakage and increase transistor density, resulting in improved performance per watt.


The Intel Core i3-1125G4 is a formidable processor that caters to the needs of laptop and Ultrabook users. Its quad-core configuration with Hyper-Threading, high clock speeds, and integrated Xe GPU deliver a powerful computing experience for everyday tasks, multitasking, and light-to-moderate workloads. With advanced features like PCIe 4 support, AI hardware acceleration, Thunderbolt 4/USB 4 integration, and Wi-Fi 6 compatibility, the i3-1125G4 ensures seamless connectivity and enhanced productivity.

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