Celeron N4020C vs Phenom II X4 955 (95W)

Primary details

Comparing Phenom II X4 955 (95W) and Celeron N4020C processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated2480
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorLaptop
Power efficiencyno data15.20
Architecture codenameDeneb (2009−2011)no data
Release date1 April 2009 (15 years ago)1 January 2021 (3 years ago)

Detailed specifications

Phenom II X4 955 (95W) 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 cores4 (Quad-Core)2 (Dual-core)
Threads42
Base clock speed3.2 GHz1.1 GHz
Boost clock speed3.2 GHz2.8 GHz
L1 cache128 KB (per core)no data
L2 cache512 KB (per core)no data
L3 cache6 MB (shared)4 MB
Chip lithography45 nm14 nm
Die size258 mm2no data
Maximum core temperatureno data105 °C
Number of transistors758 millionno data
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Phenom II X4 955 (95W) 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 configuration11
SocketAM3FCBGA1090
Power consumption (TDP)95 Watt6 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Phenom II X4 955 (95W) 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

Phenom II X4 955 (95W) 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 Phenom II X4 955 (95W) and Celeron N4020C are enumerated here.

AMD-V+-
VT-dno data+
VT-xno data+
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Phenom II X4 955 (95W) and Celeron N4020C. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4/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 cardOn certain motherboards (Chipset feature)Intel 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 X4 955 (95W) 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 Phenom II X4 955 (95W) 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 Phenom II X4 955 (95W) and Celeron N4020C integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.4

Peripherals

Specifications and connection of peripherals supported by Phenom II X4 955 (95W) and Celeron N4020C.

PCIe version2.02.0
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+

Pros & cons summary


Recency 1 April 2009 1 January 2021
Physical cores 4 2
Threads 4 2
Chip lithography 45 nm 14 nm
Power consumption (TDP) 95 Watt 6 Watt

Phenom II X4 955 (95W) has 100% more physical cores and 100% more threads.

Celeron N4020C, on the other hand, has an age advantage of 11 years, a 221.4% more advanced lithography process, and 1483.3% lower power consumption.

We couldn't decide between Phenom II X4 955 (95W) and Celeron N4020C. We've got no test results to judge.

Note that Phenom II X4 955 (95W) is a desktop processor while Celeron N4020C is a notebook one.


Should you still have questions on choice between Phenom II X4 955 (95W) and Celeron N4020C, ask them in Comments section, and we shall answer.

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AMD Phenom II X4 955 (95W)
Phenom II X4 955 (95W)
Intel Celeron N4020C
Celeron N4020C

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