Celeron N4020C vs Pentium 987

Primary details

Comparing Pentium 987 and Celeron N4020C processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated2482
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Pentiumno data
Power efficiencyno data15.17
Architecture codenameSandy Bridge (2011−2013)no data
Release date1 February 2013 (11 years ago)1 January 2021 (3 years ago)
Launch price (MSRP)$134no data

Detailed specifications

Pentium 987 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 cores2 (Dual-core)2 (Dual-core)
Threads22
Base clock speed1.5 GHz1.1 GHz
Boost clock speed1.5 GHz2.8 GHz
Bus typeDMI 2.0no data
Bus rate4 × 5 GT/sno data
Multiplier15no data
L1 cache128 KBno data
L2 cache512 KBno data
L3 cache2 MB (shared)4 MB
Chip lithography32 nm14 nm
Die size131 mm2no data
Maximum core temperature100 °C105 °C
Number of transistors504 millionno data
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Pentium 987 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 configuration1 (Uniprocessor)1
SocketFCBGA1023FCBGA1090
Power consumption (TDP)17 Watt6 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium 987 and Celeron N4020C. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2Intel® SSE4.2
AES-NI-+
FMA+-
vProno data-
Enhanced SpeedStep (EIST)++
Speed Shiftno data-
My WiFi-no data
Turbo Boost Technology--
Hyper-Threading Technology--
Idle States++
Thermal Monitoring++
Flex Memory Access+no data
Smart Responseno data-
Demand Based Switching-no data
GPIOno data+
Turbo Boost Max 3.0no data-
FDI+no data
Fast Memory Access+no data

Security technologies

Pentium 987 and Celeron N4020C technologies aimed at improving security, for example, by protecting against hacks.

TXT-no data
EDB++
Secure Keyno data+
MPX-+
Identity Protection-+
SGXno dataYes with Intel® ME
OS Guardno data+
Anti-Theft--

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium 987 and Celeron N4020C are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium 987 and Celeron N4020C. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4/LPDDR4 up to 2400 MT/s
Maximum memory size16.38 GB8 GB
Max memory channels22
Maximum memory bandwidth21.335 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel® HD Graphics for 2nd Generation Intel® ProcessorsIntel UHD Graphics 600
Max video memoryno data8 GB
Quick Sync Video-+
Graphics max frequency1 GHz650 MHz
Execution Unitsno data12

Graphics interfaces

Available interfaces and connections of Pentium 987 and Celeron N4020C integrated GPUs.

Number of displays supported23
eDP++
DisplayPort++
HDMI++
MIPI-DSIno data+
SDVO+no data
CRT+no data

Graphics image quality

Maximum display resolutions supported by Pentium 987 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 Pentium 987 and Celeron N4020C integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.4

Peripherals

Specifications and connection of peripherals supported by Pentium 987 and Celeron N4020C.

PCIe version2.02.0
PCI Express lanes166
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.

Pentium 987 657
Celeron N4020C 1534
+133%

Pros & cons summary


Recency 1 February 2013 1 January 2021
Chip lithography 32 nm 14 nm
Power consumption (TDP) 17 Watt 6 Watt

Celeron N4020C has an age advantage of 7 years, a 128.6% more advanced lithography process, and 183.3% lower power consumption.

We couldn't decide between Pentium 987 and Celeron N4020C. We've got no test results to judge.


Should you still have questions on choice between Pentium 987 and Celeron N4020C, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


Intel Pentium 987
Pentium 987
Intel Celeron N4020C
Celeron N4020C

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


2.9 42 votes

Rate Pentium 987 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.2 100 votes

Rate Celeron N4020C on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Pentium 987 or Celeron N4020C, agree or disagree with our judgements, or report an error or mismatch.