Celeron N4020C vs M 575

Aggregate performance score

Celeron M 575
2008
1 core / 1 thread, 31 Watt
0.25
Celeron N4020C
2021
2 cores / 2 threads, 6 Watt
0.97
+288%

Celeron N4020C outperforms Celeron M 575 by a whopping 288% based on our aggregate benchmark results.

Primary details

Comparing Celeron M 575 and Celeron N4020C processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking31502484
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Celeron Mno data
Power efficiency0.7615.30
Architecture codenameMerom (2006−2008)no data
Release date1 June 2008 (16 years ago)1 January 2021 (3 years ago)
Launch price (MSRP)$86no data

Detailed specifications

Celeron M 575 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 cores1 (Single-Core)2 (Dual-core)
Threads12
Base clock speedno data1.1 GHz
Boost clock speed2 GHz2.8 GHz
Bus rate667 MHzno data
L2 cache1 MBno data
L3 cacheno data4 MB
Chip lithography65 nm14 nm
Die size143 mm2no data
Maximum core temperature100 °C105 °C
Number of transistors291 Millionno data
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Celeron M 575 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 configurationno data1
SocketPPGA478FCBGA1090
Power consumption (TDP)31 Watt6 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron M 575 and Celeron N4020C. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.2
AES-NI-+
vProno data-
Enhanced SpeedStep (EIST)no data+
Speed Shiftno data-
Turbo Boost Technologyno data-
Hyper-Threading Technologyno data-
Idle Statesno data+
Thermal Monitoring-+
Smart Responseno data-
GPIOno data+
Turbo Boost Max 3.0no data-

Security technologies

Celeron M 575 and Celeron N4020C technologies aimed at improving security, for example, by protecting against hacks.

EDBno data+
Secure Keyno data+
MPX-+
Identity Protection-+
SGXno dataYes with Intel® ME
OS Guardno data+
Anti-Theftno data-

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron M 575 and Celeron N4020C are enumerated here.

VT-dno data+
VT-xno data+
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron M 575 and Celeron N4020C. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR4/LPDDR4 up to 2400 MT/s
Maximum memory sizeno data8 GB
Max memory channelsno data2

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel 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 Celeron M 575 and Celeron N4020C integrated GPUs.

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

Graphics image quality

Maximum display resolutions supported by Celeron M 575 and Celeron N4020C 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 Celeron M 575 and Celeron N4020C integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.4

Peripherals

Specifications and connection of peripherals supported by Celeron M 575 and Celeron N4020C.

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+

Gaming performance

Pros & cons summary


Performance score 0.25 0.97
Recency 1 June 2008 1 January 2021
Physical cores 1 2
Threads 1 2
Chip lithography 65 nm 14 nm
Power consumption (TDP) 31 Watt 6 Watt

Celeron N4020C has a 288% higher aggregate performance score, an age advantage of 12 years, 100% more physical cores and 100% more threads, a 364.3% more advanced lithography process, and 416.7% lower power consumption.

The Celeron N4020C is our recommended choice as it beats the Celeron M 575 in performance tests.


Should you still have questions on choice between Celeron M 575 and Celeron N4020C, ask them in Comments section, and we shall answer.

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Intel Celeron M 575
Celeron M 575
Intel Celeron N4020C
Celeron N4020C

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