INTEL

Intel Core i3-8020

Intel processor specifications and benchmark scores

4
Cores
4
Threads
GHz Boost
51W
TDP
Integrated GPU ECC Memory

At a Glance

Intel
Cores / Threads 4C / 4T
Base Clock 3.7 GHz
L3 Cache 6 MB (shared)
TDP 51W
Architecture Coffee Lake
Socket Intel Socket 1151
nm
Process 14 nm
Released Sep 2018

Intel Core i3-8020 Specifications

Core i3-8020 Core Configuration

Processing cores and threading

The Intel Core i3-8020 features 4 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
4
Threads
4
SMP CPUs
1

i3-8020 Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in Core i3-8020 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 i3-8020 by Intel can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
3.7 GHz
Boost Clock
N/A
Multiplier
37x

Intel's Core i3-8020 Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the i3-8020 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 i3-8020'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
6 MB (shared)

Coffee Lake Architecture & Process

Manufacturing and design details

The Intel Core i3-8020 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 i3-8020 incorporate advanced branch prediction and out-of-order execution for optimal performance.

Architecture
Coffee Lake
Codename
Coffee Lake
Process Node
14 nm
Foundry
Intel
Die Size
126 mm²
Generation
Core i3 (Coffee Lake)

Coffee Lake Instruction Set Features

Supported CPU instructions and extensions

The Core i3-8020 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

Power & Thermal

TDP and power specifications

The Intel Core i3-8020 has a TDP (Thermal Design Power) of 51W, 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
51W

Intel Socket 1151 Platform & Socket

Compatibility information

The Core i3-8020 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-LGA14C
DDR5

Intel Socket 1151 Memory Support

RAM compatibility and speeds

Memory support specifications for the i3-8020 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 i3-8020 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
38.4 GB/s
ECC Memory
Supported

Intel's Core i3-8020 Integrated Graphics

Built-in GPU specifications

The Intel Core i3-8020 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 i3-8020 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

Product Information

Release and pricing details

The Intel Core i3-8020 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 i3-8020 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
SR3XM

About Intel Core i3-8020

Benchmark Performance

The Intel Core i3-8020 occupies a specific and modest position in the desktop processor landscape. With a benchmark percentile of 50, this chip sits exactly at the median of all CPUs tracked in the database. This means that in a typical workload distribution, half of all processors will outperform it and half will trail it. The score is not a measure of failure—it is a marker of balance, placing the i3-8020 as a thoroughly average performer for its era.

The processor operates with four physical cores and four threads, a configuration that was standard for entry-level desktop parts during its generation. Its base clock is set at 3.70 GHz, and there is no boost clock listed in the data. This is a significant detail: without a boost clock, the chip relies entirely on its base frequency for all workloads. Consequently, single-threaded performance is determined solely by that 3.70 GHz figure, which is respectable but not exceptional. In multi-threaded tasks, the lack of hyper-threading—given that threads equal cores—means the CPU cannot leverage additional logical processors to improve throughput.

The average benchmark score is recorded as zero, which is an artifact of the dataset rather than a reflection of actual performance. There are no benchmark entries populated for this SKU, and the nearestRivals array is empty. As such, direct percentage comparisons against specific competing models cannot be drawn from the provided facts. However, the percentile rank of 50 provides an anchor: the i3-8020 delivers performance that is statistically unremarkable, neither a standout nor a laggard. In practical terms, this translates to a processor that handles everyday computing with competence but will show its limits under sustained heavy load. For users accustomed to modern high-core-count CPUs, the 4-core/4-thread layout will feel dated; for those migrating from older dual-core systems, the i3-8020 represents a clear step forward in raw clock speed and cache efficiency.

Who Should Consider It

Given its specifications, the Core i3-8020 is best suited for users whose workloads are light on parallelism and heavy on responsiveness. Office productivity—word processing, spreadsheet manipulation, email, and web browsing—falls squarely within its comfort zone. The 3.70 GHz base clock ensures snappy interaction in single-threaded applications, and the 6 MB shared L3 cache provides adequate buffering for frequently accessed data. For these tasks, the i3-8020 will rarely feel sluggish, and its four cores can manage multiple background processes without significant contention.

Gaming is a more nuanced proposition. The processor does not boast a boost clock, meaning that in games which rely on high single-core frequency, the i3-8020 will perform at a fixed 3.70 GHz. Many modern titles are optimized for six or more threads, and the absence of hyper-threading limits the CPU's ability to handle game logic, physics, and streaming simultaneously. The integrated UHD Graphics 630 is present, which allows for basic display output and light gaming at low settings, but the chip is clearly intended to be paired with a discrete graphics card for any serious gaming session. In esports titles and older games, the i3-8020 will hold its own; in demanding AAA releases, it will likely become a bottleneck, especially in scenes with many on-screen entities.

Content creation is not this processor's strong suit. Video editing, 3D rendering, and large-scale compilation tasks benefit from higher core counts and thread counts, and the i3-8020's 4-core/4-thread design will cause render times to stretch. The data shows a processor that is capable of light photo editing and audio production, but for professional-grade creation workloads, users would find the CPU at its limits. The absence of a boost clock compounds this issue, as there is no headroom to accelerate short bursts of activity.

In summary, the i3-8020 is for the user who wants a dependable, no-frills desktop chip for daily computing. It is not a creator's tool, nor is it a high-refresh-rate gaming engine. It is a pragmatic choice for budget-conscious office builds, home theater PCs, or as a replacement part in an existing Socket 1151 system where the workload is known to be light.

Platform and Compatibility

The Core i3-8020 is built on the Coffee Lake architecture, using Intel's 14 nm process node. It is manufactured on a die measuring 126 mm², which is relatively compact by modern standards. The processor uses the Intel Socket 1151 interface, a platform that was widely adopted across Intel's mainstream desktop lineup during its lifecycle. This socket compatibility means that the i3-8020 can be installed in a broad range of motherboards designed for Coffee Lake processors, offering flexibility for system builders and upgraders alike.

Memory support is limited to DDR4, operating in dual-channel mode. The memory bandwidth is rated at 38.4 GB/s, which is a standard figure for dual-channel DDR4 implementations of that period. Importantly, the processor supports ECC memory, a feature that is often absent from consumer-focused chips. This makes the i3-8020 an interesting option for entry-level workstations or home servers where data integrity is a priority, provided the motherboard also supports ECC operation. The dual-channel memory bus is adequate for the CPU's four cores; a single-channel configuration would starve the processor of bandwidth, but the dual-channel setup is sufficient to keep the cores fed.

For expansion, the i3-8020 provides PCIe Gen 3 with 16 lanes available from the CPU. This is the standard allocation for a single graphics card, allowing for full x16 bandwidth to a discrete GPU. The 16 lanes are exclusively from the CPU, meaning any additional PCIe devices (such as NVMe SSDs or capture cards) would rely on the chipset's lanes, which are not specified in the data. This is a typical arrangement for mainstream desktop platforms and does not represent a limitation for most users.

The integrated graphics are provided by the UHD Graphics 630. This iGPU is sufficient for basic display output, video playback, and light productivity, but it does not include dedicated memory; it borrows from system RAM. For users who do not plan to install a discrete graphics card, the UHD 630 will drive a display at standard resolutions without issue, but it is not suited for gaming or GPU-accelerated workloads. The processor does not have an unlocked multiplier, so overclocking is not supported; users must rely on the motherboard's automatic turbo behavior, which, in this case, is moot given the absence of a boost clock.

The upgrade path is defined by the Socket 1151 platform. Users who purchase an i3-8020 can later move to higher-tier Coffee Lake processors that share the same socket, provided their motherboard's chipset supports them. The production status is listed as end-of-life, indicating that Intel has ceased manufacturing this part, so availability is limited to existing stock or the used market.

FAQ

Q: Does the Intel Core i3-8020 support ECC memory?

A: Yes, the processor supports ECC memory. This is a distinguishing feature for a mainstream desktop chip, making it suitable for entry-level servers or workstations where error-correcting memory is desired.

Q: What is the maximum memory bandwidth of the i3-8020?

A: The memory bandwidth is rated at 38.4 GB/s, achieved through a dual-channel DDR4 memory bus.

Q: Does the i3-8020 have an unlocked multiplier for overclocking?

A: No, the multiplier is locked. The processor does not support overclocking, and its base clock of 3.70 GHz is the fixed operating frequency.

Q: How many PCIe lanes does the CPU provide?

A: The processor provides 16 PCIe Gen 3 lanes from the CPU. This is typically used for a single discrete graphics card at full x16 bandwidth.

Q: What is the integrated graphics model in the i3-8020?

A: The integrated graphics are Intel UHD Graphics 630, which supports basic display output and light workloads but is not intended for gaming.

Q: Is the i3-8020 still in production?

A: No, the production status is end-of-life. The processor was released in 2018 and is no longer manufactured by Intel.

Power and Thermals

The thermal design power (TDP) of the Core i3-8020 is rated at 51 watts. This is a modest figure that places the processor in the low-to-mid power consumption tier for desktop CPUs. A 51-watt TDP means that the chip does not require an elaborate cooling solution; a standard air cooler with a 92mm or 120mm fan will be more than sufficient to keep temperatures in check under normal operating conditions. The modest TDP also implies that the processor generates a limited amount of heat, which is beneficial for small form factor builds or systems with restricted airflow.

Because there is no boost clock, the power draw is expected to remain relatively constant under load, as the CPU does not have the ability to ramp up frequency and voltage for short bursts. This predictability is an advantage for system integrators who need to design power delivery with confidence. The 14 nm process node contributes to the efficiency profile, as this manufacturing technology was mature and well-characterized by the time of this chip's release. The 51-watt TDP class means that a low-profile cooler, such as a downdraft style unit or a compact tower cooler, will be adequate. Users do not need to invest in high-end liquid cooling or oversized air coolers; the thermal envelope is forgiving.

The lack of a boost clock also affects thermal behavior. In processors with turbo capabilities, sustained workloads can cause temperatures to rise as the CPU attempts to maintain higher frequencies. The i3-8020 has no such mechanism, so its thermal output is steady and predictable. This makes it an excellent candidate for passively cooled systems or for builds where fan noise is a concern, as a low-speed fan can effectively dissipate the heat. For users planning a compact desktop or a home server, the 51-watt TDP is a favorable attribute, reducing the strain on the power supply and the cooling subsystem. The data indicates a processor that is thermally unremarkable but eminently manageable, requiring only a capable air cooler to operate within safe limits.

Detailed benchmark scores and charts for the Intel Core i3-8020 are below.

Benchmark Scores

No benchmark data available for this CPU.

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