Intel Celeron 4305U
Intel Core i7-640M
Comparision Intel Celeron 4305U vs Intel Core i7-640M
Grade
Intel Celeron 4305U
Intel Core i7-640M
Test results
0
0
Technology
9
5
Performance
2
4
Memory specification
4
2
Interfaces and communications
7
4
Main characteristics
5
5
Top specs and features
Passmark test
Intel Celeron 4305U: 1461
Intel Core i7-640M: 1977
Power Consumption (TDP)
Intel Celeron 4305U: 15 W
Intel Core i7-640M: 35 W
Video memory size
Intel Celeron 4305U: 32 GB
Intel Core i7-640M: GB
Technological process
Intel Celeron 4305U: 14 nm
Intel Core i7-640M: 32 nm
L1 cache size
Intel Celeron 4305U: 128 KB
Intel Core i7-640M: 128 KB
Description
The Intel Celeron 4305U processor runs at 2.2 Hz, the other Intel Core i7-640M runs at 2.8 Hz. Intel Celeron 4305U is able to accelerate to There is no data Hz , and the second to 3.46 Hz. The maximum power consumption for the first processor is 15 W, and for Intel Core i7-640M 35 W.
In terms of architecture, Intel Celeron 4305U is built using 14 nm technology. Intel Core i7-640M on the 32 nm architecture.
Relative to processor memory. Intel Celeron 4305U can support DDR4. The maximum supported size is 64 MB. It should be noted that the maximum memory bandwidth is 37.5. The second processor Intel Core i7-640M is capable of supporting DDR3. The throughput is 17.1. And the maximum amount of supported RAM is 8 MB.
Graphics. Intel Celeron 4305U has a graphics engine Intel UHD Graphics for 8th Generation Intel Processors. The frequency of which is - 300 MHz. Intel Core i7-640M received video core Intel HD Graphics. Here the frequency is 500 MHz.
How processors perform in benchmarks. In the PassMark benchmark, Intel Celeron 4305U scored 1461. And Intel Core i7-640M scored 1977 points.
Why Intel Core i7-640M is better than Intel Celeron 4305U
- Power Consumption (TDP) 15 W против 35 W, less by -57%
- Technological process 14 nm против 32 nm, less by -56%
- Memory bandwidth 37.5 GB/s против 17.1 GB/s, more on 119%
- Memory frequency 2133 MHz против 1066 MHz, more on 100%
- Max. Memory 64 GB против 8 GB, more on 700%
Intel Celeron 4305U vs Intel Core i7-640M: highlights
Intel Celeron 4305U
Intel Core i7-640M
Test results
Passmark test
The PassMark test considers read speed, write speed, and seek time when testing SSD performance.
1461
Average: 6033.5
1977
Average: 6033.5
Technology
AES
Commands designed to speed up encryption and decryption operations using the AES algorithm. They allow processors to process data faster and more efficiently, improving the performance of cryptographic operations. This is especially useful in security systems, network communications and data storage.
Show more
Available
Available
Support for Intel Optane memory
A memory technology and type developed by Intel that combines the benefits of fast flash memory with the high capacity of a hard drive.
Available
There is no data
Thermal control technologies
Available
Available
Intel Privacy Protection Technology
Available
There is no data
Intel Trusted Execution Technology
A technology that protects the system from malicious software and unauthorized access.
Not available
Available
Intel Boot Guard
A security technology in Intel processors that prevents unauthorized changes to the boot process and improves system security.
Available
There is no data
Idle States
Available
There is no data
Supports hardware virtualization technology
Hardware virtualization makes it much easier to get high quality images.
Available
Available
Performance
Number of threads
The more threads, the higher the performance of the processor will be, and it will be able to perform several tasks at the same time.
2
Average: 10.7
4
Average: 10.7
L1 cache size
large amount of L1 memory accelerates results in the CPU and system performance settings
128 KB
Average: 299.3 KB
128 KB
Average: 299.3 KB
L2 cache size
An L2 cache with a large amount of scratchpad memory allows you to increase the speed of the processor and the overall performance of the system.
0.512 MB
Average: 4.5 MB
0.512 MB
Average: 4.5 MB
L3 cache size
A large amount of L3 memory accelerates results in the CPU and system performance settings
2 MB
Average: 16.3 MB
4 MB
Average: 16.3 MB
Number of Cores
The number of cores in processors indicates the number of independent computing units that can execute tasks in parallel. More cores allow the processor to handle more tasks at once, which improves overall performance and the ability to handle multi-threaded applications.
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2
Average: 5.8
2
Average: 5.8
CPU base clock speed
2.2 GHz
Average: 2.5 GHz
2.8 GHz
Average: 2.5 GHz
Max. number of PCI Express lanes
The more channels, the greater the bandwidth and the possibility of data transfer between the components of the system. This affects the speed and performance of connected devices such as graphics cards or network adapters.
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16
Average: 22.7
16
Average: 22.7
Video core
Intel UHD Graphics for 8th Generation Intel Processors
Intel HD Graphics
Maximum video core frequency
0.9 GHz
Average: 1.1 GHz
0.766 GHz
Average: 1.1 GHz
Number of PCI-Express Lines
16
16
Max. the number of processors in the configuration
1
Average: 1.3
1
Average: 1.3
RAM types
Various versions of DDR, such as DDR2, DDR3, DDR4, and DDR5, offer improved features and performance over previous versions, allowing you to work more efficiently with data and improve overall system performance.
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4
Average: 3.5
3
Average: 3.5
Memory specification
Memory bandwidth
This is the rate at which the device stores or reads information.
37.5 GB/s
Average: 41.4 GB/s
17.1 GB/s
Average: 41.4 GB/s
Memory frequency
RAM may be faster to increase system performance.
2133 MHz
Average: 2106.2 MHz
1066 MHz
Average: 2106.2 MHz
Max. number of memory channels
The more their number, the higher the data transfer rate from memory to processor
2
Average: 2.9
2
Average: 2.9
Max. Memory
The largest amount of RAM memory.
64 GB
Average: 404.4 GB
8 GB
Average: 404.4 GB
System bus frequency
Data between computer components and other devices is transferred via a bus.
4 GT/s
Average: 156.1 GT/s
2.5 GT/s
Average: 156.1 GT/s
ECC memory support
The memory debugging code is used when it is necessary to avoid data corruption during scientific computing or server startup. It finds possible errors and repairs data corruption.
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Not available
Not available
Video memory size
More RAM allows you to perform more complex tasks, run more programs at the same time, and improve overall system performance.
32 GB
Average: 34.8 GB
GB
Average: 34.8 GB
Interfaces and communications
Max. resolution (DP)
4096x2304@60Hz
There is no data
vPro
set of technologies to improve the security and manageability of business computers.
Not available
Available
Enhanced SpeedStep (EIST)
technology in Intel processors that dynamically adjusts clock speed and voltage to optimize power consumption and performance.
Available
Available
OpenCL
Newer version of OpenCL means more features, improved performance and compatibility with the latest applications using OpenCL
4.5
Average: 4.1
Average: 4.1
Intel® AES-NI Commands
AES is needed to speed up encryption and decryption.
Available
Available
OpenGL
Later versions provide quality game graphics
4.5
Average: 4.4
Average: 4.4
Has avx
AVX allows you to increase the speed of calculations in multimedia, financial and scientific applications, and it also improves the performance of Linux RAID.
Show more
Available
There is no data
4K support
You can view images in the highest quality
Available
There is no data
Socket
Connector on the motherboard for installing the processor.
FCBGA1528
BGA1288. PGA988
My WiFi
A technology in Intel processors that allows users to turn their PC into a Wi-Fi hotspot to connect other devices to the Internet
Available
There is no data
Speed Shift
technology that allows the processor to dynamically adjust its clock speed to optimize performance and power consumption.
Available
There is no data
Thermal Monitoring
A feature that allows you to monitor and control the temperature of the processor.
Available
Available
Flex Memory Access
technology used in some Intel processors that allows for flexible control of memory behavior. It allows you to switch between Single-Channel and Dual-Channel operating modes, depending on the configuration of the memory modules. This allows you to optimize the use of available memory and maximize system performance according to the requirements of applications and tasks.
Show more
Available
Available
Smart Response
A technology that combines a fast solid state drive (SSD) with a traditional hard disk drive (HDD) to improve storage performance.
Available
There is no data
TSX
A technology for efficiently synchronizing threads of execution through the use of transactional memory.
Not available
There is no data
TXT
A technology for creating a secure and isolated runtime environment that protects your system and data from malware and attacks.
Not available
Available
EDB
technology used in processors to improve system security. It prevents malicious code from executing by blocking its execution in memory and protecting the computer from attacks such as buffer overflow attacks. EDB helps prevent the introduction and spread of malicious software, providing better data and system protection.
Show more
Available
Available
Secure Key
technology that generates high-quality random numbers for encryption and other cryptographic operations. It enhances system security by providing strong data encryption and protection against hacking or unauthorized access.
Show more
Available
There is no data
Identity Protection
A set of technologies for protecting personal information and identities from unauthorized access and fraud.
Available
There is no data
SGX
A technology for creating isolated areas to protect sensitive data and application code.
Available
There is no data
EPT
Memory virtualization technology used in Intel processors. It provides the ability to efficiently manage and access virtual memory. EPT allows virtual machines to access physical memory directly, minimizing the latency and overhead of translating virtual addresses into physical ones. In this way, EPT improves the performance and efficiency of virtualization, simplifies memory management, and provides better isolation between virtual machines.
Show more
Available
Available
Quick Sync Video
Hardware technology developed by Intel that provides fast and efficient video processing. It allows you to quickly encode and decode video with minimal CPU usage, reducing system load and providing smoother and more efficient video playback.
Show more
Available
There is no data
Clear Video
A technology that improves video quality and playback. It offers sharper and more realistic images, improved color reproduction and detail, and smoother video playback.
Show more
Available
Available
Clear Video HD
Clear Video HD is an Intel technology that improves the quality of video playback on computers. It includes video processing algorithms, improves sharpness and color reproduction, provides smooth playback and hardware support for video decoding of various formats.
Show more
Available
Available
eDP
A standard interface for connecting and controlling built-in displays such as laptop screens and tablet monitors.
Available
There is no data
DisplayPort
DisplayPort is an interface standard for transmitting video and audio signals between a computer and a monitor or other output devices. It is widely used and allows you to transmit high quality video and audio signal, supporting high resolutions and refresh rates. Supports resolutions up to 8K, HDR and refresh rates up to 240Hz. DisplayPort also supports audio signal transmission and additional features such as multi-channel audio, deep color.
Show more
Available
There is no data
HDMI
Digital interface for transferring audio and video signals between source and display device.
Available
There is no data
DVI
Digital interface for video signal transmission between computer and monitor. It supports high definition and digital data transmission, providing high-quality video playback. DVI can also be adapted to connect to devices with analog video output.
Show more
Available
There is no data
uses multithreading
The ability to handle multiple tasks at the same time to improve productivity.
Not available
Available
Main characteristics
Technological process
The small size of semiconductors means that this is a new generation chip.
14 nm
Average: 36.8 nm
32 nm
Average: 36.8 nm
Power Consumption (TDP)
The heat dissipation requirement (TDP) is the maximum amount of energy that can be dissipated by the cooling system. The lower the TDP, the less power will be consumed.
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15 W
Average: 67.6 W
35 W
Average: 67.6 W
PCI Express Edition
High-speed bus for connecting peripherals to a computer. Different versions determine the data transfer rate, and the number (x1, x4, x8, x16) indicates the number of logical lines for data transfer and determines the throughput and capabilities of the devices.
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3
Average: 2.9
2
Average: 2.9
Embedded options available
Not available
Not available
GPU base clock speed
The graphics processing unit (GPU) is characterized by a high clock speed.
300 MHz
Average: 535.8 MHz
500 MHz
Average: 535.8 MHz
Supports 64-bit system
64-bit system, unlike a 32-bit one, can support more than 4 GB of RAM. This increases productivity. It also allows you to run 64-bit applications.
Available
Available
DirectX
Used in demanding games, providing improved graphics
12
Average: 12
Average: 12
Maximum temperature for processors
If the maximum temperature at which the processor operates is exceeded, a reset may occur.
100 °C
Average: 96 °C
105 °C
Average: 96 °C
Monitor support
Multiple monitors can be connected to the device, which makes it easier to work by increasing the working space.
3
Average: 2.9
2
Average: 2.9
Architecture codename
Whiskey Lake
Arrandale
Appointment
Mobile
Mobile
Series
Intel Celeron
Intel Core i7
FAQ
Can Intel Celeron 4305U and Intel Core i7-640M work in 4K mode?
Intel Celeron 4305U - has. Intel Core i7-640M - There is no data.
How many PCIe lanes
Intel Celeron 4305U - 16. Intel Core i7-640M - 16.
How much RAM does it support?
Intel Celeron 4305U supports 64 GB. Intel Core i7-640M supports 8GB.
How fast are the processors?
Intel Celeron 4305U operates on 2.2 GHz.8 GHz.
How many cores does the processor have?
Intel Celeron 4305U has 2 cores. Intel Core i7-640M has 2 cores.
Do processors support ECC memory?
Intel Celeron 4305U - doesn't have. Intel Core i7-640M - doesn't have.
Does Intel Celeron 4305U have embedded graphics?
Intel Celeron 4305U - Intel UHD Graphics for 8th Generation Intel Processors. Intel Core i7-640M - Intel HD Graphics
What kind of RAM is supported
Intel Celeron 4305U supports DDR4. Intel Core i7-640M supports DDR3.
What is the socket of the processors?
Using FCBGA1528 to set Intel Celeron 4305U. BGA1288. PGA988 is used to set Intel Core i7-640M.
What architecture do they use?
Intel Celeron 4305U is built on the Whiskey Lake architecture. Intel Core i7-640M is built on the Arrandale architecture.
Is the Intel Celeron 4305U CPU multiplier unlocked?
Intel Celeron 4305U - There is no data. Intel Core i7-640M - doesn't have.
How do processors perform in benchmarks?
According to PassMark, Intel Celeron 4305U scored 1461 points. Intel Core i7-640M scored 1977 points.
What is the maximum frequency of processors?
Intel Celeron 4305U has a maximum frequency of There is no data Hz. The maximum frequency of Intel Core i7-640M reaches 3.46 Hz.
How much energy do they consume?
The power consumption of Intel Celeron 4305U can be up to 15 Watts. Intel Core i7-640M has up to 15 Watts.
