Celeron N4500 vs i7-640M

Aggregate performance score

Core i7-640M
2010
2 cores / 4 threads, 35 Watt
1.31
+5.6%
Celeron N4500
2021
2 cores / 2 threads, 6 Watt
1.24

Core i7-640M outperforms Celeron N4500 by a small 6% based on our aggregate benchmark results.

Primary details

Comparing Core i7-640M and Celeron N4500 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking22632300
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Core i7no data
Power efficiency3.5319.48
Architecture codenameArrandale (2010−2011)Jasper Lake (2021)
Release date13 September 2010 (14 years ago)11 January 2021 (3 years ago)
Launch price (MSRP)$346no data

Detailed specifications

Core i7-640M and Celeron N4500 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)
Threads42
Base clock speed2.8 GHz1.1 GHz
Boost clock speed3.46 GHz2.8 GHz
Bus typeDMI 1.0no data
Bus rate1 × 2.5 GT/sno data
Multiplier21no data
L1 cache128 KBno data
L2 cache512 KB1.5 MB
L3 cache4 MB (shared)4 MB
Chip lithography32 nm10 nm
Die size81+114 mm2no data
Maximum core temperature105 °C105 °C
Number of transistors382 Millionno data
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Core i7-640M and Celeron N4500 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
SocketBGA1288,PGA988FCBGA1338
Power consumption (TDP)35 Watt6 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-640M and Celeron N4500. 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+-
vPro+no data
Enhanced SpeedStep (EIST)++
Speed Shiftno data+
Turbo Boost Technology+-
Hyper-Threading Technology+-
Idle States++
Thermal Monitoring++
Flex Memory Access+no data
Smart Responseno data-
PAE36 Bitno data
GPIOno data+
Turbo Boost Max 3.0no data-
FDI+no data
Fast Memory Access+no data

Security technologies

Core i7-640M and Celeron N4500 technologies aimed at improving security, for example, by protecting against hacks.

TXT+-
EDB+no data
Identity Protection-+
SGXno data-
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-640M and Celeron N4500 are enumerated here.

VT-d++
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-640M and Celeron N4500. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4
Maximum memory size8 GB16 GB
Max memory channels22
Maximum memory bandwidth17.051 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel® HD Graphics for Previous Generation Intel® ProcessorsIntel UHD Graphics
Quick Sync Video-+
Clear Video+no data
Clear Video HD+no data
Graphics max frequency766 MHz750 MHz
Execution Unitsno data16

Graphics interfaces

Available interfaces and connections of Core i7-640M and Celeron N4500 integrated GPUs.

Number of displays supported23
eDPno data+
DisplayPort-+
HDMI-+
MIPI-DSIno data+

Graphics image quality

Maximum display resolutions supported by Core i7-640M and Celeron N4500 integrated GPUs, including resolutions over different interfaces.

4K resolution supportno data+
Max resolution over HDMI 1.4no data4096x2160@60Hz
Max resolution over eDPno data4096x2160@60Hz
Max resolution over DisplayPortno data4096x2160@60Hz

Graphics API support

APIs supported by Core i7-640M and Celeron N4500 integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Core i7-640M and Celeron N4500.

PCIe version2.0no data
PCI Express lanes168
USB revisionno data2.0/3.2
Max number of SATA 6 Gb/s Portsno data2
Number of USB portsno data14
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.

i7-640M 1.31
+5.6%
Celeron N4500 1.24

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.

i7-640M 2070
+5.1%
Celeron N4500 1969

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.

i7-640M 425
Celeron N4500 437
+2.8%

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.

i7-640M 805
+13.7%
Celeron N4500 708

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.

i7-640M 3307
+61.1%
Celeron N4500 2053

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.

i7-640M 17.62
+185%
Celeron N4500 50.2

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.

i7-640M 3
+19.5%
Celeron N4500 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.

i7-640M 1.06
+1.9%
Celeron N4500 1.04

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.

i7-640M 1.3
+18.2%
Celeron N4500 1.1

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.

i7-640M 1763
+63.8%
Celeron N4500 1076

Gaming performance

Pros & cons summary


Performance score 1.31 1.24
Recency 13 September 2010 11 January 2021
Threads 4 2
Chip lithography 32 nm 10 nm
Power consumption (TDP) 35 Watt 6 Watt

i7-640M has a 5.6% higher aggregate performance score, and 100% more threads.

Celeron N4500, on the other hand, has an age advantage of 10 years, a 220% more advanced lithography process, and 483.3% lower power consumption.

Given the minimal performance differences, no clear winner can be declared between Core i7-640M and Celeron N4500.


Should you still have questions on choice between Core i7-640M and Celeron N4500, ask them in Comments section, and we shall answer.

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Intel Core i7-640M
Core i7-640M
Intel Celeron N4500
Celeron N4500

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Community ratings

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