Celeron N4020 vs Phenom II X2 N640

Aggregate performance score

Phenom II X2 N640
2010
2 cores / 2 threads, 35 Watt
0.90
Celeron N4020
2019
2 cores / 2 threads, 6 Watt
0.97
+7.8%

Celeron N4020 outperforms Phenom II X2 N640 by a small 8% based on our aggregate benchmark results.

Primary details

Comparing Phenom II X2 N640 and Celeron N4020 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking25292478
Place by popularitynot in top-10083
Market segmentLaptopLaptop
Series2x AMD Phenom IIIntel Gemini Lake
Power efficiency2.4315.30
Architecture codenameChamplain (2010−2011)Gemini Lake Refresh (2019)
Release date1 October 2010 (14 years ago)4 November 2019 (5 years ago)

Detailed specifications

Phenom II X2 N640 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)
Threads22
Base clock speedno data1.1 GHz
Boost clock speed2.9 GHz2.8 GHz
Bus rate3600 MHz15 MHz
L1 cache256 KBno data
L2 cache2 MB4 MB
L3 cacheno data4 MB
Chip lithography45 nm14 nm
Maximum core temperatureno data105 °C
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Phenom II X2 N640 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 configurationno data1
SocketS1FCBGA1090
Power consumption (TDP)35 Watt6 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Phenom II X2 N640 and Celeron N4020. You'll probably need this information if you require some particular technology.

Instruction set extensionsHyperTransport 3.0, SSE4A, AMD64, Enhanced Virus Protection, VurtualizationIntel® SSE4.2
AES-NI-+
VirusProtect+-
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

Phenom II X2 N640 and Celeron N4020 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 Phenom II X2 N640 and Celeron N4020 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Phenom II X2 N640 and Celeron N4020. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4
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 Phenom II X2 N640 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 Phenom II X2 N640 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 Phenom II X2 N640 and Celeron N4020 integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.4

Peripherals

Specifications and connection of peripherals supported by Phenom II X2 N640 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.


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.

Phenom II X2 N640 0.90
Celeron N4020 0.97
+7.8%

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.

Phenom II X2 N640 342
Celeron N4020 343
+0.3%

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.

Phenom II X2 N640 623
+13.9%
Celeron N4020 547

Cinebench 11.5 64-bit multi-core

Cinebench Release 11.5 Multi Core is a variant of Cinebench R11.5 which uses all the processor threads. A maximum of 64 threads is supported in this version.

Phenom II X2 N640 2
Celeron N4020 2
+3%

Gaming performance

Pros & cons summary


Performance score 0.90 0.97
Recency 1 October 2010 4 November 2019
Chip lithography 45 nm 14 nm
Power consumption (TDP) 35 Watt 6 Watt

Celeron N4020 has a 7.8% higher aggregate performance score, an age advantage of 9 years, a 221.4% more advanced lithography process, and 483.3% lower power consumption.

Given the minimal performance differences, no clear winner can be declared between Phenom II X2 N640 and Celeron N4020.


Should you still have questions on choice between Phenom II X2 N640 and Celeron N4020, ask them in Comments section, and we shall answer.

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AMD Phenom II X2 N640
Phenom II X2 N640
Intel Celeron N4020
Celeron N4020

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Community ratings

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