Celeron N4020 vs Atom D425

Primary details

Comparing Atom D425 and Celeron N4020 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	3348	2491
Place by popularity	not in top-100	94
Market segment	Laptop	Laptop
Series	no data	Intel Gemini Lake
Power efficiency	1.23	15.30
Architecture codename	Pineview (2009−2011)	Gemini Lake Refresh (2019)
Release date	21 June 2010 (14 years ago)	4 November 2019 (5 years ago)
Launch price (MSRP)	$993	no data

Detailed specifications

Atom D425 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 cores	1 (Single-Core)	2 (Dual-core)
Threads	2	2
Base clock speed	1.8 GHz	1.1 GHz
Boost clock speed	1.83 GHz	2.8 GHz
Bus rate	no data	15 MHz
L1 cache	64 KB (per core)	no data
L2 cache	512 KB (per core)	4 MB
L3 cache	0 KB	4 MB
Chip lithography	45 nm	14 nm
Die size	66 mm2	no data
Maximum core temperature	100 °C	105 °C
Number of transistors	123 million	no data
64 bit support	+	+
Windows 11 compatibility	-	+

Compatibility

Information on Atom D425 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 configuration	1	1
Socket	FCBGA559	FCBGA1090
Power consumption (TDP)	10 Watt	6 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom D425 and Celeron N4020. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE2, Intel® SSE3, Intel® SSSE3	Intel® SSE4.2
AES-NI	-	+
Enhanced SpeedStep (EIST)	-	+
Speed Shift	no data	-
Turbo Boost Technology	-	-
Hyper-Threading Technology	+	-
Idle States	-	+
Thermal Monitoring	-	+
Smart Response	no data	-
Demand Based Switching	-	no data
PAE	32 Bit	no data
GPIO	no data	+
Turbo Boost Max 3.0	no data	-

Security technologies

Atom D425 and Celeron N4020 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Atom D425 and Celeron N4020 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom D425 and Celeron N4020. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR2, DDR3	DDR4
Maximum memory size	4 GB	8 GB
Max memory channels	1	2
Maximum memory bandwidth	6.4 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card Compare	Intel GMA 3150	Intel UHD Graphics 600
Max video memory	no data	8 GB
Quick Sync Video	-	+
Graphics max frequency	no data	650 MHz
Execution Units	no data	12

Graphics interfaces

Available interfaces and connections of Atom D425 and Celeron N4020 integrated GPUs.

Number of displays supported	no data	3
eDP	no data	+
DisplayPort	-	+
HDMI	-	+
MIPI-DSI	no data	+

Graphics image quality

Maximum display resolutions supported by Atom D425 and Celeron N4020 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 Atom D425 and Celeron N4020 integrated GPUs, sometimes API versions are included.

DirectX	no data	12
OpenGL	no data	4.4

Peripherals

Specifications and connection of peripherals supported by Atom D425 and Celeron N4020.

PCIe version	no data	2.0
PCI Express lanes	no data	6
USB revision	no data	2.0/3.0
Total number of SATA ports	no data	2
Max number of SATA 6 Gb/s Ports	no data	2
Number of USB ports	no data	8
Integrated LAN	no data	-
UART	no 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.

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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.

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Pros & cons summary

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Performance score	0.13	0.97
Integrated graphics card	0.01	0.87
Recency	21 June 2010	4 November 2019
Physical cores	1	2
Chip lithography	45 nm	14 nm
Power consumption (TDP)	10 Watt	6 Watt

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Should you still have questions on choice between Atom D425 and Celeron N4020, ask them in Comments section, and we shall answer.

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