Celeron N4020C vs N3450

Primary details

Comparing Celeron N3450 and Celeron N4020C processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	2170	2363
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	Intel Celeron	no data
Architecture codename	Apollo Lake (2016)	no data
Release date	1 September 2016 (7 years ago)	1 January 2021 (3 years ago)
Launch price (MSRP)	$107	no data
Current price	$242 (2.3x MSRP)	no data

Detailed specifications

Celeron N3450 and Celeron N4020C 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 cores	4 (Quad-Core)	2 (Dual-core)
Threads	4	2
Base clock speed	1.1 GHz	1.1 GHz
Boost clock speed	2.2 GHz	2.8 GHz
L2 cache	2 MB	no data
L3 cache	0 KB	4 MB
Chip lithography	14 nm	14 nm
Maximum core temperature	105 °C	105 °C
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	No	No

Compatibility

Information on Celeron N3450 and Celeron N4020C 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 configuration	1	1
Socket	FCBGA1296	FCBGA1090
Power consumption (TDP)	6 Watt	6 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron N3450 and Celeron N4020C. You'll probably need this information if you require some particular technology.

Instruction set extensions	no data	Intel® SSE4.2
AES-NI	+	+
vPro	no data	-
Enhanced SpeedStep (EIST)	+	+
Speed Shift	no data	-
Turbo Boost Technology	-	-
Hyper-Threading Technology	-	-
Idle States	+	+
Thermal Monitoring	+	+
SIPP	-	no data
Smart Response	-	-
GPIO	+	+
Smart Connect	-	no data
Turbo Boost Max 3.0	no data	-
Status	Discontinued	Launched
HD Audio	+	no data
RST	-	no data

Security technologies

Celeron N3450 and Celeron N4020C technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron N3450 and Celeron N4020C are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron N3450 and Celeron N4020C. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3, DDR4	DDR4/LPDDR4 up to 2400 MT/s
Maximum memory size	8 GB	8 GB
Max memory channels	2	2
ECC memory support	-	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card Compare	Intel HD Graphics 500	Intel UHD Graphics 600
Max video memory	8 GB	8 GB
Quick Sync Video	+	+
Clear Video	+	no data
Clear Video HD	+	no data
Graphics max frequency	700 MHz	650 MHz
Execution Units	12	12

Graphics interfaces

Available interfaces and connections of Celeron N3450 and Celeron N4020C integrated GPUs.

Number of displays supported	3	3
eDP	+	+
DisplayPort	+	+
HDMI	+	+
MIPI-DSI	+	+

Graphics image quality

Maximum display resolutions supported by Celeron N3450 and Celeron N4020C integrated GPUs, including resolutions over different interfaces.

4K resolution support	no data	+
Max resolution over HDMI 1.4	no data	4096x2160@30Hz
Max resolution over eDP	no data	4096x2160@60Hz
Max resolution over DisplayPort	no data	4096x2160@60Hz

Graphics API support

APIs supported by Celeron N3450 and Celeron N4020C integrated GPUs, sometimes API versions are included.

DirectX	+	12
OpenGL	+	4.4

Peripherals

Specifications and connection of peripherals supported by Celeron N3450 and Celeron N4020C.

PCIe version	2.0	2.0
PCI Express lanes	6	6
USB revision	2.0/3.0	2.0/3.0
Total number of SATA ports	2	2
Max number of SATA 6 Gb/s Ports	2	2
Number of USB ports	8	8
Integrated LAN	-	-
UART	+	+

Synthetic benchmark performance

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

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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.

N3450 outperforms N4020C by 31% based on our aggregated benchmark results.

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Pros & cons summary

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Performance score	1.28	0.98
Integrated graphics card	0.75	0.86
Recency	1 September 2016	1 January 2021
Physical cores	4	2
Threads	4	2

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Should you still have questions on choice between Celeron N3450 and Celeron N4020C, ask them in Comments section, and we shall answer.

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