INTEL

Intel Core i3-8109U

Intel processor specifications and benchmark scores

2
Cores
4
Threads
3.6
GHz Boost
28W
TDP
πŸ–₯️Integrated GPU

Intel Core i3-8109U Specifications

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Core i3-8109U Core Configuration

Processing cores and threading

The Intel Core i3-8109U features 2 physical cores and 4 threads, which directly impacts multi-threaded performance in CPU benchmarks. More cores allow the processor to handle parallel workloads efficiently, improving performance in video editing, 3D rendering, and multitasking scenarios. Thread count determines how many simultaneous tasks the CPU can process, with higher thread counts benefiting productivity applications and content creation workflows.

Cores
2
Threads
4
SMP CPUs
1
⏱️

i3-8109U Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in Core i3-8109U benchmark performance, measured in GHz. The base clock represents the guaranteed operating frequency, while the boost clock indicates maximum single-core performance under optimal conditions. Higher clock speeds translate to faster single-threaded performance, which is essential for gaming and applications that don't fully utilize multiple cores. The Core i3-8109U by Intel can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
3 GHz
Boost Clock
3.6 GHz
Multiplier
30x
πŸ’Ύ

Intel's Core i3-8109U Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the i3-8109U processor die. L1 cache provides the fastest access for frequently used data, while L2 and L3 caches offer progressively larger storage with slightly higher latency. Larger cache sizes significantly improve CPU benchmark scores by reducing memory access times. The Core i3-8109U's cache configuration is optimized for both gaming performance and productivity workloads, minimizing data fetch delays during intensive computations.

L1 Cache
64 KB (per core)
L2 Cache
256 KB (per core)
L3 Cache
4 MB (shared)
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Kaby Lake Architecture & Process

Manufacturing and design details

The Intel Core i3-8109U is built on Intel's 14 nm manufacturing process, which determines power efficiency and thermal characteristics. Smaller process nodes allow for more transistors in the same space, enabling higher performance per watt. The architecture defines how the processor handles instructions and manages data flow, directly impacting benchmark results across different workload types. Modern CPU architectures like the one in i3-8109U incorporate advanced branch prediction and out-of-order execution for optimal performance.

Architecture
Kaby Lake
Codename
Kaby Lake-R
Process Node
14 nm
Foundry
Intel
Die Size
123 mmΒ²
Generation
Core i3 (Kaby Lake-U Refresh)
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Kaby Lake Instruction Set Features

Supported CPU instructions and extensions

The Core i3-8109U by Intel supports various instruction set extensions that enable optimized performance for specific workloads. SIMD instructions like SSE and AVX accelerate multimedia, scientific computing, and AI workloads by processing multiple data points simultaneously. Features like AES-NI provide hardware-accelerated encryption, while AVX-512 (if supported) enables advanced vector processing for data centers and high-performance computing. These instruction sets are critical for software compatibility and performance in modern applications.

MMX
SSE
SSE2
SSE3
SSSE3
SSE4.1
SSE4.2
AVX
AVX2
FMA3
AES-NI
F16C
BMI1
BMI2
Intel 64
VT-x
VT-d
πŸ”Œ

i3-8109U Power & Thermal

TDP and power specifications

The Intel Core i3-8109U has a TDP (Thermal Design Power) of 28W, indicating the cooling solution required for sustained operation. TDP affects both system power consumption and the type of cooler needed. Lower TDP processors are ideal for compact builds and laptops, while higher TDP chips typically offer better sustained performance in demanding CPU benchmarks. Understanding power requirements helps ensure your system can deliver consistent performance without thermal throttling.

TDP
28W
πŸ”§

Intel BGA 1356 Platform & Socket

Compatibility information

The Core i3-8109U uses the Intel BGA 1356 socket, which determines motherboard compatibility. Choosing the right platform is essential for building a system around this processor. The socket type also influences available features like PCIe lanes, memory support, and upgrade paths. When comparing CPU benchmarks, ensure you're looking at processors compatible with your existing or planned motherboard to make informed purchasing decisions.

Socket
Intel BGA 1356
Package
FC-BGA1356
DDR5

Intel BGA 1356 Memory Support

RAM compatibility and speeds

Memory support specifications for the i3-8109U define which RAM types and speeds are compatible. Faster memory can significantly improve CPU benchmark performance, especially in memory-intensive applications and gaming. The memory controller integrated into the Core i3-8109U determines maximum supported speeds and channels. Dual-channel or quad-channel memory configurations can double or quadruple memory bandwidth, providing noticeable performance gains in content creation and scientific workloads.

Memory Type
DDR4
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Intel's Core i3-8109U Integrated Graphics

Built-in GPU specifications

The Intel Core i3-8109U includes integrated graphics, eliminating the need for a dedicated GPU in basic computing scenarios. Integrated graphics are ideal for office productivity, video playback, and light gaming. While not designed for demanding GPU benchmarks, the iGPU in the i3-8109U provides hardware video encoding and decoding capabilities. This makes the processor suitable for compact builds, HTPCs, and systems where power efficiency is prioritized over gaming performance.

iGPU
Iris Pro Plus
Graphics Model
Iris Pro Plus
πŸ“¦

Core i3-8109U Product Information

Release and pricing details

The Intel Core i3-8109U is manufactured by Intel and represents their commitment to delivering competitive CPU performance. Understanding the release date and pricing helps contextualize benchmark comparisons with other processors from the same generation. Launch pricing provides a baseline for evaluating value, though street prices often differ. Whether you're building a new system or upgrading, the Core i3-8109U by Intel offers a specific balance of performance, features, and cost within Intel's product lineup.

Manufacturer
Intel
Release Date
Apr 2018
Market
Mobile
Status
Active

Core i3-8109U Benchmark Scores

cinebench_cinebench_r15_multicoreSource

Cinebench R15 multi-core renders a complex 3D scene using all CPU threads simultaneously. This test reveals how Intel Core i3-8109U performs in parallel rendering workloads like video production and 3D animation. The R15 version remains useful for comparing against older hardware benchmarks. Higher scores directly correlate with faster render times in Cinema 4D and similar 3D applications.

cinebench_cinebench_r15_multicore #1248 of 1788
356
2%
Max: 14,978

cinebench_cinebench_r20_multicoreSource

Cinebench R20 multi-core uses a scene requiring 4x more computational power than R15. This test better reflects modern CPU capabilities for professional rendering on Intel Core i3-8109U. The more demanding workload provides better differentiation between current-generation processors.

cinebench_cinebench_r20_multicore #1248 of 1788
1,487
2%
Max: 62,412
Compare with other CPUs

cinebench_cinebench_r20_singlecoreSource

Cinebench R20 single-core tests one thread against a more demanding scene than R15. This reveals the true single-thread rendering capability of Intel Core i3-8109U. The increased complexity provides more accurate performance differentiation between modern CPUs.

cinebench_cinebench_r20_singlecore #1250 of 1784
209
2%
Max: 8,811

cinebench_cinebench_r23_multicoreSource

Cinebench R23 multi-core is the current standard for CPU rendering benchmarks with a 10-minute minimum runtime. This extended test reveals sustained performance of Intel Core i3-8109U after thermal limits kick in. The longer duration exposes cooling limitations that shorter benchmarks miss.

cinebench_cinebench_r23_multicore #1248 of 1788
3,541
2%
Max: 148,601
Compare with other CPUs

cinebench_cinebench_r23_singlecoreSource

Cinebench R23 single-core measures sustained single-thread performance over 10 minutes. This reveals how Intel Core i3-8109U maintains boost clocks under continuous load. The extended runtime shows whether thermal throttling affects single-core performance.

cinebench_cinebench_r23_singlecore #1249 of 1788
499
2%
Max: 20,979

geekbench_multicoreSource

Geekbench multi-core tests Intel Core i3-8109U across real-world workloads including image processing, machine learning, and data compression. All available threads are utilized to measure parallel performance. Higher scores indicate better capability in multitasking and content creation.

geekbench_multicore #469 of 711
2,454
11%
Max: 22,515
Compare with other CPUs

πŸ† Top 5 Performers

geekbench_singlecoreSource

Geekbench single-core measures how fast one thread of Intel Core i3-8109U can process tasks like web browsing and document editing. This score correlates with how snappy the system feels during normal use. Many applications still depend primarily on single-thread performance.

geekbench_singlecore #397 of 711
1,188
35%
Max: 3,401
Compare with other CPUs

About Intel Core i3-8109U

Alright, let's break down the Intel Core i3-8109U. This dual-core chip from 2018 is part of Intel's 8th Gen Kaby Lake-U Refresh family, packing Hyper-Threading for four total threads and a decent 3.0 GHz base clock that can jump to 3.6 GHz. With a 28W TDP, it was designed for thinner, more responsive laptops, offering a solid step up from the ultra-low-power Y-series chips. In daily use, this processor handles the basics without breaking a sweat think smooth web browsing, streaming, and light multitasking across a bunch of Chrome tabs. It's not going to win any rendering races, but for students or casual users, it delivers a perfectly snappy experience for documents, presentations, and media consumption. The integrated Iris Plus Graphics 655 also gives it a little extra oomph for very light gaming or photo editing compared to standard UHD graphics.

When we push into workstation territory, the limitations of this Core i3 chip become clearer. Benchmarks like a 3,541 score in Cinebench R23 Multi-Core confirm it's built for moderate, not heavy, loads. It can manage light photo editing and basic coding environments, but demanding tasks like video editing, 3D modeling, or complex data analysis will quickly become a slog. The dual-core architecture simply gets overwhelmed by modern professional software that craves more cores and threads. For a temporary or very budget-conscious setup, it might get you by for entry-level office work, but it's not a long-term solution for creative or technical professionals. You're looking at a component that defines the bare minimum for "get it done" productivity.

So, what's the value proposition for this Intel processor today? Honestly, it's all about the second-hand market or deeply discounted older laptops. When it launched, it filled a specific niche for better integrated graphics in a budget CPU. Now, its worth is measured against modern Celerons or Pentiums, often outperforming them. Here’s a quick spec rundown:

  • Cores/Threads: 2 Cores / 4 Threads for basic multitasking.
  • Clock Speed: A 3.0 GHz base, boosting to 3.6 GHz for quick bursts.
  • Integrated Graphics: Iris Plus 655 for slightly better visual performance.
  • Cache: 4 MB of shared L3 cache to help with data access speed.
If you find a laptop with this chip at a seriously low price, it's a viable option for very light duties. Just know you're trading future-proofing for immediate, ultra-budget savings.

Motherboard support is a locked deal with this CPU it uses an Intel BGA 1356 socket, which means it's permanently soldered onto the laptop's motherboard. You can't upgrade or swap out this Core i3-8109U; what you buy is what you'll have until you get a new machine. This is typical for U-series mobile chips and limits any tinkering or future improvements. Your experience hinges entirely on the laptop's other specs, like RAM amount and storage speed. So, when evaluating a system with this particular silicon, prioritize models with at least 8GB of RAM and an SSD to avoid bottlenecks. While not a powerhouse, this 8th Gen i3 can still be the heart of a functional portable PC for the right, undemanding user.

The AMD Equivalent of Core i3-8109U

Looking for a similar processor from AMD? The AMD Ryzen 3 2200GE offers comparable performance and features in the AMD lineup.

AMD Ryzen 3 2200GE

AMD β€’ 4 Cores

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Popular Intel Core i3-8109U Comparisons

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