Celeron N4020 vs Atom N475

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Primary details

Comparing Atom N475 and Celeron N4020 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance rankingnot rated2370
Place by popularitynot in top-10056
Market segmentLaptopLaptop
SeriesIntel AtomIntel Gemini Lake
Architecture codenamePineview (2009−2011)Gemini Lake Refresh (2019)
Release date1 June 2010 (14 years ago)4 November 2019 (4 years ago)
Launch price (MSRP)$75no data
Current price$296 (3.9x MSRP)$236

Detailed specifications

Atom N475 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 cores1 (Single-Core)2 (Dual-core)
Threads22
Base clock speed1.83 GHz1.1 GHz
Boost clock speed1.83 GHz2.8 GHz
Bus support533 MHzno data
L1 cache64 KB (per core)no data
L2 cache512K (per core)4 MB
L3 cache0 KB4 MB
Chip lithography45 nm14 nm
Die size66 mm2no data
Maximum core temperature100 °C105 °C
Number of transistors123 millionno data
64 bit support++
Windows 11 compatibility-+
Unlocked multiplierNoNo

Compatibility

Information on Atom N475 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 configuration11
SocketFCBGA559FCBGA1090
Power consumption (TDP)6.5 Watt6 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom N475 and Celeron N4020. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE2, Intel® SSE3, Intel® SSSE3Intel® SSE4.2
AES-NIno data+
Enhanced SpeedStep (EIST)++
Speed Shiftno data-
Turbo Boost Technology--
Hyper-Threading Technology+-
Idle Statesno data+
Thermal Monitoring++
Smart Responseno data-
Demand Based Switching-no data
GPIOno data+
Turbo Boost Max 3.0no data-
StatusDiscontinuedDiscontinued

Security technologies

Atom N475 and Celeron N4020 technologies aimed at improving security, for example, by protecting against hacks.

TXT-no data
EDB++
Secure Keyno data+
MPXno data+
Identity Protectionno data+
SGXno dataYes with Intel® ME
OS Guardno data+
Anti-Theftno data-

Virtualization technologies

Virtual machine speed-up technologies supported by Atom N475 and Celeron N4020 are enumerated here.

VT-d-+
VT-x-+
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom N475 and Celeron N4020. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4
Maximum memory size2 GB8 GB
Max memory channels12
ECC memory supportno data-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel GMA 3150Intel UHD Graphics 600
Max video memoryno data8 GB
Quick Sync Videono data+
Graphics max frequencyno data650 MHz
Execution Unitsno data12

Graphics interfaces

Available interfaces and connections of Atom N475 and Celeron N4020 integrated GPUs.

Number of displays supportedno data3
eDPno data+
DisplayPortno data+
HDMIno data+
MIPI-DSIno data+

Graphics image quality

Maximum display resolutions supported by Atom N475 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 Atom N475 and Celeron N4020 integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.4

Peripherals

Specifications and connection of peripherals supported by Atom N475 and Celeron N4020.

PCIe versionno data2.0
PCI Express lanesno data6
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.


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.

Benchmark coverage: 68%

Atom N475 179
Celeron N4020 1550
+766%

Celeron N4020 outperforms Atom N475 by 766% in Passmark.

Cinebench 10 32-bit single-core

Cinebench R10 is an ancient ray tracing benchmark for processors by Maxon, authors of Cinema 4D. Its single core version uses just one CPU thread to render a futuristic looking motorcycle.

Benchmark coverage: 20%

Atom N475 595
Celeron N4020 2184
+267%

Celeron N4020 outperforms Atom N475 by 267% in Cinebench 10 32-bit single-core.

Cinebench 10 32-bit multi-core

Cinebench Release 10 Multi Core is a variant of Cinebench R10 using all the processor threads. Possible number of threads is limited by 16 in this version.

Benchmark coverage: 19%

Atom N475 949
Celeron N4020 4427
+366%

Celeron N4020 outperforms Atom N475 by 366% in Cinebench 10 32-bit multi-core.

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.

Benchmark coverage: 19%

Atom N475 544
Celeron N4020 2495
+359%

Celeron N4020 outperforms Atom N475 by 359% in 3DMark06 CPU.

wPrime 32

wPrime 32M is a math multi-thread processor test, which calculates square roots of first 32 million integer numbers. Its result is measured in seconds, so that the less is benchmark result, the faster the processor.

Benchmark coverage: 18%

Atom N475 104.9
Celeron N4020 29.66
+254%

Atom N475 outperforms Celeron N4020 by 254% in wPrime 32.

Pros & cons summary


Recency 1 June 2010 4 November 2019
Physical cores 1 2
Chip lithography 45 nm 14 nm

We couldn't decide between Atom N475 and Celeron N4020. We've got no test results to judge.


Should you still have questions on choice between Atom N475 and Celeron N4020, ask them in Comments section, and we shall answer.

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Intel Atom N475
Atom N475
Intel Celeron N4020
Celeron N4020

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Community ratings

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