Celeron N4020 vs i3-8121U

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Aggregate performance score

Core i3-8121U
2018
2 cores / 4 threads, 15 Watt
2.76
+185%
Celeron N4020
2019
2 cores / 2 threads, 6 Watt
0.97

Core i3-8121U outperforms Celeron N4020 by a whopping 185% based on our aggregate benchmark results.

Primary details

Comparing Core i3-8121U and Celeron N4020 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking16982491
Place by popularitynot in top-10094
Market segmentLaptopLaptop
SeriesIntel Core i3Intel Gemini Lake
Power efficiency9.3315.30
Architecture codenameCoffee Lake-U (2018−2019)Gemini Lake Refresh (2019)
Release date15 May 2018 (6 years ago)4 November 2019 (5 years ago)

Detailed specifications

Core i3-8121U and Celeron N4020 basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores2 (Dual-core)2 (Dual-core)
Threads42
Base clock speed2.2 GHz1.1 GHz
Boost clock speed3.2 GHz2.8 GHz
Bus typeOPIno data
Bus rate4 GT/s15 MHz
Multiplier22no data
L1 cache128 KBno data
L2 cache512 KB4 MB
L3 cache4 MB (shared)4 MB
Chip lithography10 nm14 nm
Die size123 mm2no data
Maximum core temperature105 °C105 °C
Maximum case temperature (TCase)72 °Cno data
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Core i3-8121U and Celeron N4020 compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration1 (Uniprocessor)1
SocketIntel BGA1440FCBGA1090
Power consumption (TDP)15 Watt6 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i3-8121U and Celeron N4020. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512Intel® SSE4.2
AES-NI++
AVX+-
vPro-no data
Enhanced SpeedStep (EIST)++
QuickAssist-no data
Speed Shift+-
My WiFi+no data
Turbo Boost Technology2.0-
Hyper-Threading Technology+-
Idle States++
Thermal Monitoring++
Flex Memory Access+no data
Smart Response+-
Demand Based Switching-no data
GPIOno data+
Turbo Boost Max 3.0no data-
HD Audio+no data
RST+no data

Security technologies

Core i3-8121U and Celeron N4020 technologies aimed at improving security, for example, by protecting against hacks.

TXT-no data
EDB++
Secure Key++
MPX++
Identity Protection-+
SGX-Yes with Intel® ME
OS Guard++
Anti-Theftno data-

Virtualization technologies

Virtual machine speed-up technologies supported by Core i3-8121U and Celeron N4020 are enumerated here.

VT-d++
VT-x++
VT-i-no data
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i3-8121U and Celeron N4020. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR4
Maximum memory size32 GB8 GB
Max memory channels22
Maximum memory bandwidth38.397 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIris Pro PlusIntel UHD Graphics 600
Max video memoryno data8 GB
Quick Sync Video-+
Graphics max frequencyno data650 MHz
Execution Unitsno data12

Graphics interfaces

Available interfaces and connections of Core i3-8121U and Celeron N4020 integrated GPUs.

Number of displays supportedno data3
eDPno data+
DisplayPort-+
HDMI-+
MIPI-DSIno data+

Graphics image quality

Maximum display resolutions supported by Core i3-8121U and Celeron N4020 integrated GPUs, including resolutions over different interfaces.

4K resolution supportno data+
Max resolution over HDMI 1.4no data4096x2160@30Hz
Max resolution over eDPno data4096x2160@60Hz
Max resolution over DisplayPortno data4096x2160@60Hz

Graphics API support

APIs supported by Core i3-8121U and Celeron N4020 integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.4

Peripherals

Specifications and connection of peripherals supported by Core i3-8121U and Celeron N4020.

PCIe version3.02.0
PCI Express lanes166
USB revisionno data2.0/3.0
Total number of SATA portsno data2
Max number of SATA 6 Gb/s Portsno data2
Number of USB portsno data8
Integrated LANno data-
UARTno data+

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

i3-8121U 2.76
+185%
Celeron N4020 0.97

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

i3-8121U 4391
+184%
Celeron N4020 1547

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

i3-8121U 1165
+240%
Celeron N4020 343

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

i3-8121U 2367
+334%
Celeron N4020 546

3DMark06 CPU

3DMark06 is a discontinued DirectX 9 benchmark suite from Futuremark. Its CPU part contains two scenarios, one dedicated to artificial intelligence pathfinding, another to game physics using PhysX package.

i3-8121U 4314
+72.9%
Celeron N4020 2495

Cinebench 15 64-bit multi-core

Cinebench Release 15 Multi Core is a variant of Cinebench R15 which uses all the processor threads.

i3-8121U 318
+150%
Celeron N4020 127

Cinebench 15 64-bit single-core

Cinebench R15 (standing for Release 15) is a benchmark made by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version (sometimes called Single-Thread) only uses a single processor thread to render a room full of reflective spheres and light sources.

i3-8121U 133
+80.3%
Celeron N4020 74

Gaming performance

Pros & cons summary


Performance score 2.76 0.97
Recency 15 May 2018 4 November 2019
Threads 4 2
Chip lithography 10 nm 14 nm
Power consumption (TDP) 15 Watt 6 Watt

i3-8121U has a 184.5% higher aggregate performance score, 100% more threads, and a 40% more advanced lithography process.

Celeron N4020, on the other hand, has an age advantage of 1 year, and 150% lower power consumption.

The Core i3-8121U is our recommended choice as it beats the Celeron N4020 in performance tests.


Should you still have questions on choice between Core i3-8121U and Celeron N4020, ask them in Comments section, and we shall answer.

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Intel Core i3-8121U
Core i3-8121U
Intel Celeron N4020
Celeron N4020

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Community ratings

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Questions & comments

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