Celeron N4100 vs i7-2640M

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Aggregate performance score

Core i7-2640M
2011
2 cores / 4 threads, 35 Watt
1.55
Celeron N4100
2017
4 cores / 4 threads, 6 Watt
1.55

Primary details

Comparing Core i7-2640M and Celeron N4100 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking21262132
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Core i7Intel Celeron
Power efficiency4.1924.45
Architecture codenameSandy Bridge (2011−2013)Goldmont Plus (2017)
Release date4 September 2011 (13 years ago)11 December 2017 (7 years ago)
Launch price (MSRP)$346$107

Detailed specifications

Core i7-2640M and Celeron N4100 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)4 (Quad-Core)
Threads44
Base clock speed2.8 GHz1.1 GHz
Boost clock speed3.5 GHz2.4 GHz
Bus typeDMI 2.0no data
Bus rate4 × 5 GT/sno data
Multiplier2811
L1 cache128 KB256 KB
L2 cache512 KB4 MB
L3 cache4 MB4 MB
Chip lithography32 nm14 nm
Die size149 mm2no data
Maximum core temperature100 °C105 deg C
Number of transistors624 Millionno data
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Core i7-2640M and Celeron N4100 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 (Uniprocessor)
SocketFCBGA1023,PPGA988FCBGA1090
Power consumption (TDP)35 Watt6 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-2640M and Celeron N4100. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® AVXIntel® SSE4.2
AES-NI++
FMA+-
AVX+-
vPro+no data
Enhanced SpeedStep (EIST)++
Speed Shiftno data-
My WiFi+no data
Turbo Boost Technology2.0-
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

Core i7-2640M and Celeron N4100 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 Core i7-2640M and Celeron N4100 are enumerated here.

AMD-V+-
VT-d++
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-2640M and Celeron N4100. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4
Maximum memory size16 GB8 GB
Max memory channels22
Maximum memory bandwidth228.707 GB/s38.397 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel HD Graphics 3000Intel UHD Graphics 600
Max video memoryno data8 GB
Quick Sync Video++
Clear Video HD+no data
Graphics max frequency1.3 GHz700 MHz
Execution Unitsno data12
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i7-2640M and Celeron N4100 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 Core i7-2640M and Celeron N4100 integrated GPUs, including resolutions over different interfaces.

4K resolution supportno data+

Graphics API support

APIs supported by Core i7-2640M and Celeron N4100 integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.4

Peripherals

Specifications and connection of peripherals supported by Core i7-2640M and Celeron N4100.

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.


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.

i7-2640M 1.55
Celeron N4100 1.55

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.

i7-2640M 2466
+0.4%
Celeron N4100 2457

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.

i7-2640M 516
+66.5%
Celeron N4100 310

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.

i7-2640M 1021
+24.1%
Celeron N4100 823

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.

i7-2640M 4443
+121%
Celeron N4100 2013

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.

i7-2640M 9778
+65.6%
Celeron N4100 5904

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.

i7-2640M 3927
+40%
Celeron N4100 2805

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.

i7-2640M 15.14
+28.2%
Celeron N4100 19.41

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.

i7-2640M 3
+44.5%
Celeron N4100 2

Cinebench 11.5 64-bit single-core

Cinebench R11.5 is an old benchmark by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version loads a single thread with ray tracing to render a glossy room full of crystal spheres and light sources.

i7-2640M 1.36
+63.9%
Celeron N4100 0.83

TrueCrypt AES

TrueCrypt is a discontinued piece of software that was widely used for on-the-fly-encryption of disk partitions, now superseded by VeraCrypt. It contains several embedded performance tests, one of them being TrueCrypt AES, which measures data encryption speed using AES algorithm. Result is encryption speed in gigabytes per second.

i7-2640M 1.6
Celeron N4100 1.7
+6.2%

WinRAR 4.0

WinRAR 4.0 is an outdated version of a popular file archiver. It contains an internal speed test, using 'Best' setting of RAR compression on large chunks of randomly generated data. Its results are measured in kilobytes per second.

i7-2640M 2620
+130%
Celeron N4100 1139

x264 encoding pass 2

x264 Pass 2 is a slower variant of x264 video compression that produces a variable bit rate output file, which results in better quality since the higher bit rate is used when it is needed more. Benchmark result is still measured in frames per second.  

i7-2640M 17
+44.1%
Celeron N4100 12

x264 encoding pass 1

x264 version 4.0 is a video encoding benchmark uses MPEG 4 x264 compression method to compress a sample HD (720p) video. Pass 1 is a faster variant that produces a constant bit rate output file. Its result is measured in frames per second, which means how many frames of the source video file were encoded per second.  

i7-2640M 89
+53.4%
Celeron N4100 58

Gaming performance

Pros & cons summary


Integrated graphics card 0.66 0.87
Recency 4 September 2011 11 December 2017
Physical cores 2 4
Chip lithography 32 nm 14 nm
Power consumption (TDP) 35 Watt 6 Watt

Celeron N4100 has 31.8% faster integrated GPU, an age advantage of 6 years, 100% more physical cores, a 128.6% more advanced lithography process, and 483.3% lower power consumption.

Given the minimal performance differences, no clear winner can be declared between Core i7-2640M and Celeron N4100.


Should you still have questions on choice between Core i7-2640M and Celeron N4100, ask them in Comments section, and we shall answer.

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Intel Core i7-2640M
Core i7-2640M
Intel Celeron N4100
Celeron N4100

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