INTEL

Intel Core i5-8550

Intel processor specifications and benchmark scores

6
Cores
6
Threads
4.3
GHz Boost
65W
TDP
🖥️Integrated GPU

Intel Core i5-8550 Specifications

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Core i5-8550 Core Configuration

Processing cores and threading

The Intel Core i5-8550 features 6 physical cores and 6 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
6
Threads
6
SMP CPUs
1
⏱️

i5-8550 Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in Core i5-8550 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 i5-8550 by Intel can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
3 GHz
Boost Clock
4.3 GHz
Multiplier
30x
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Intel's Core i5-8550 Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the i5-8550 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 i5-8550'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
9 MB (shared)
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Coffee Lake Architecture & Process

Manufacturing and design details

The Intel Core i5-8550 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 i5-8550 incorporate advanced branch prediction and out-of-order execution for optimal performance.

Architecture
Coffee Lake
Codename
Coffee Lake
Process Node
14 nm
Foundry
Intel
Generation
Core i5 (Coffee Lake)
🔢

Coffee Lake Instruction Set Features

Supported CPU instructions and extensions

The Core i5-8550 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
🔌

i5-8550 Power & Thermal

TDP and power specifications

The Intel Core i5-8550 has a TDP (Thermal Design Power) of 65W, 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
65W
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Intel Socket 1151 Platform & Socket

Compatibility information

The Core i5-8550 uses the Intel Socket 1151 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 Socket 1151
PCIe
Gen 3, 16 Lanes(CPU only)
Package
FC-LGA1151
DDR5

Intel Socket 1151 Memory Support

RAM compatibility and speeds

Memory support specifications for the i5-8550 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 i5-8550 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
Memory Bus
Dual-channel
Memory Bandwidth
42.7 GB/s
🖥️

Intel's Core i5-8550 Integrated Graphics

Built-in GPU specifications

The Intel Core i5-8550 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 i5-8550 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
UHD Graphics 630
Graphics Model
UHD Graphics 630
📦

Core i5-8550 Product Information

Release and pricing details

The Intel Core i5-8550 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 i5-8550 by Intel offers a specific balance of performance, features, and cost within Intel's product lineup.

Manufacturer
Intel
Release Date
Sep 2018
Market
Desktop
Status
End-of-life
Part Number
SR3XF

Core i5-8550 Benchmark Scores

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No benchmark data available for this CPU.

About Intel Core i5-8550

  • Intel's I5-8550 is a solid choice for users looking for reliable performance without breaking the bank.
  • This processor offers a base clock speed of 3.00 GHz and a turbo boost up to 4.30 GHz, making it efficient for everyday tasks and moderate workloads.
  • With 6 cores and 6 threads, Intel's I5-8550 handles multitasking smoothly, whether you're browsing the web or editing documents.
  • It's built on a 14 nm process, which ensures good thermal efficiency and energy savings, ideal for those who care about power consumption.
  • Intel's I5-8550 is a versatile performer that fits well into a wide range of systems, offering a strong balance between performance and cost.
Intel's I5-8550 delivers practical performance that suits both productivity and light gaming needs. Its 9 MB of L3 cache helps it manage data efficiently, ensuring quick access and improved responsiveness. This processor is compatible with Intel Socket 1151, which means it can be used in a variety of motherboards from the same generation. For users who want a reliable CPU for daily use, Intel's I5-8550 is a great option that doesn’t require a high-end cooling solution. Intel's I5-8550 also supports DDR4 memory, giving you more flexibility when building or upgrading your system. When it comes to gaming, Intel's I5-8550 is capable of running most modern titles at medium to high settings. Its 4.30 GHz turbo clock speed helps maintain smooth frame rates in games that aren’t too demanding. While it might not be the top pick for competitive gaming, Intel's I5-8550 is more than enough for casual or mid-tier gaming. It also works well with a range of graphics cards, ensuring you can pair it with the GPU that fits your budget. Intel's I5-8550 is a reliable and stable option that makes gaming affordable and accessible. Intel's I5-8550 offers a strong value proposition for users who want performance without a premium price. It’s an excellent option for those who don’t need the extra power of a higher-tier processor like the i7. The 6-core design ensures it can handle demanding applications without lag, making it a great choice for content creators and students. Intel's I5-8550 is also energy-efficient with a TDP of 65W, which makes it suitable for both desktop and compact builds. Intel's I5-8550 is a smart investment for anyone looking to build a well-rounded PC. Compatibility is key when choosing a processor, and Intel's I5-8550 works with Intel Socket 1151 platforms, which are still widely supported. You’ll need a motherboard with the correct chipset, like the B360 or H310, to ensure full functionality. Intel's I5-8550 is part of the 8th generation Core i5 lineup, so it’s compatible with the latest operating systems and software. When upgrading, make sure your power supply can handle the processor’s requirements. Intel's I5-8550 is a flexible and upgradable option that keeps your system future-ready.

The AMD Equivalent of Core i5-8550

Looking for a similar processor from AMD? The AMD Ryzen 5 2500X offers comparable performance and features in the AMD lineup.

AMD Ryzen 5 2500X

AMD • 4 Cores

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