Intel Core i7-660UM
Intel Core i7-620LM
Comparision Intel Core i7-660UM vs Intel Core i7-620LM
Grade
Intel Core i7-660UM
Intel Core i7-620LM
Test results
0
0
Technology
5
5
Performance
3
4
Memory specification
1
2
Interfaces and communications
4
4
Main characteristics
5
5
Top specs and features
Passmark test
Intel Core i7-660UM: 1205
Intel Core i7-620LM: 1507
Power Consumption (TDP)
Intel Core i7-660UM: 18 W
Intel Core i7-620LM: 25 W
Technological process
Intel Core i7-660UM: 32 nm
Intel Core i7-620LM: 32 nm
Number of transistors
Intel Core i7-660UM: 382 million
Intel Core i7-620LM: 382 million
L1 cache size
Intel Core i7-660UM: 128 KB
Intel Core i7-620LM: 128 KB
Description
The Intel Core i7-660UM processor runs at 1.33 Hz, the other Intel Core i7-620LM runs at 2 Hz. Intel Core i7-660UM is able to accelerate to 2.4 Hz , and the second to 2.8 Hz. The maximum power consumption for the first processor is 18 W, and for Intel Core i7-620LM 25 W.
In terms of architecture, Intel Core i7-660UM is built using 32 nm technology. Intel Core i7-620LM on the 32 nm architecture.
Relative to processor memory. Intel Core i7-660UM can support DDR3. The maximum supported size is 8 MB. It should be noted that the maximum memory bandwidth is 12.8. The second processor Intel Core i7-620LM is capable of supporting DDR3. The throughput is 17.1. And the maximum amount of supported RAM is 8 MB.
Graphics. Intel Core i7-660UM has a graphics engine Intel HD Graphics. The frequency of which is - 166 MHz. Intel Core i7-620LM received video core Intel HD Graphics. Here the frequency is 266 MHz.
How processors perform in benchmarks. In the PassMark benchmark, Intel Core i7-660UM scored 1205. And Intel Core i7-620LM scored 1507 points.
Why Intel Core i7-620LM is better than Intel Core i7-660UM
- Power Consumption (TDP) 18 W против 25 W, less by -28%
Intel Core i7-660UM vs Intel Core i7-620LM: highlights
Intel Core i7-660UM
Intel Core i7-620LM
Test results
Passmark test
The PassMark test considers read speed, write speed, and seek time when testing SSD performance.
1205
Average: 6033.5
1507
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.
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Available
Available
Thermal control technologies
Available
Available
Intel Trusted Execution Technology
A technology that protects the system from malicious software and unauthorized access.
Available
Available
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.
4
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
4 MB
Average: 16.3 MB
4 MB
Average: 16.3 MB
Maximum processor frequency
When the processor's speed drops below its limit, it can jump to a higher clock speed to improve performance.
2.4 GHz
Average: 3.2 GHz
2.8 GHz
Average: 3.2 GHz
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
1.33 GHz
Average: 2.5 GHz
2 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
Multiplier unlocked
Some processors have an unlocked multiplier, thanks to which they work faster and improve the quality in games and other applications.
Not available
Not available
The turbo boost version is newer
Turbo Boost is a technology that allows the processor to operate at a frequency higher than the maximum. This increases its productivity (including when performing complex tasks)
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1
Average: 1.9
1
Average: 1.9
Crystal size
Smaller die size in processors provides higher performance and power efficiency.
81 мм2
Average: 160 мм2
81 мм2
Average: 160 мм2
Video core
Intel HD Graphics
Intel HD Graphics
Maximum video core frequency
0.5 GHz
Average: 1.1 GHz
0.566 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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3
Average: 3.5
3
Average: 3.5
Memory specification
Memory bandwidth
This is the rate at which the device stores or reads information.
12.8 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.
800 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.
8 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.
2.5 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
Interfaces and communications
Intel Flexible Display Interface (Intel FDI)
technology developed by Intel that allows flexible connection of displays to the graphics controller in the processor. It allows you to transfer video signals and data from the graphics controller to the display using various interfaces such as HDMI, DVI or VGA.
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Available
Available
vPro
set of technologies to improve the security and manageability of business computers.
Available
Available
Enhanced SpeedStep (EIST)
technology in Intel processors that dynamically adjusts clock speed and voltage to optimize power consumption and performance.
Available
Available
Intel® AES-NI Commands
AES is needed to speed up encryption and decryption.
Available
Available
Socket
Connector on the motherboard for installing the processor.
BGA1288
BGA1288
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.
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Available
Available
PAE
A technology in processors that allows more RAM to be used in a computer.
36
Average: 39.5
36
Average: 39.5
TXT
A technology for creating a secure and isolated runtime environment that protects your system and data from malware and attacks.
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.
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Available
Available
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.
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Available
Available
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.
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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.
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Available
Available
uses multithreading
The ability to handle multiple tasks at the same time to improve productivity.
Available
Available
Main characteristics
Technological process
The small size of semiconductors means that this is a new generation chip.
32 nm
Average: 36.8 nm
32 nm
Average: 36.8 nm
Number of transistors
The higher their number, the more processor power this indicates.
382 million
Average: 1517.3 million
382 million
Average: 1517.3 million
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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18 W
Average: 67.6 W
25 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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2
Average: 2.9
2
Average: 2.9
Embedded options available
Not available
Not available
Crystal size
Smaller die size in processors provides higher performance and power efficiency.
81 мм2
Average: 160 мм2
81 мм2
Average: 160 мм2
GPU base clock speed
The graphics processing unit (GPU) is characterized by a high clock speed.
166 MHz
Average: 535.8 MHz
266 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
Maximum temperature for processors
If the maximum temperature at which the processor operates is exceeded, a reset may occur.
105 °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.
2
Average: 2.9
2
Average: 2.9
Architecture codename
Arrandale
Arrandale
Appointment
Mobile
Mobile
Series
Intel Core i7
Intel Core i7
FAQ
Can Intel Core i7-660UM and Intel Core i7-620LM work in 4K mode?
Intel Core i7-660UM - There is no data. Intel Core i7-620LM - There is no data.
How many PCIe lanes
Intel Core i7-660UM - 16. Intel Core i7-620LM - 16.
How much RAM does it support?
Intel Core i7-660UM supports 8 GB. Intel Core i7-620LM supports 8GB.
How fast are the processors?
Intel Core i7-660UM operates on 1.33 GHz.
How many cores does the processor have?
Intel Core i7-660UM has 2 cores. Intel Core i7-620LM has 2 cores.
Do processors support ECC memory?
Intel Core i7-660UM - doesn't have. Intel Core i7-620LM - doesn't have.
Does Intel Core i7-660UM have embedded graphics?
Intel Core i7-660UM - Intel HD Graphics. Intel Core i7-620LM - Intel HD Graphics
What kind of RAM is supported
Intel Core i7-660UM supports DDR3. Intel Core i7-620LM supports DDR3.
What is the socket of the processors?
Using BGA1288 to set Intel Core i7-660UM. BGA1288 is used to set Intel Core i7-620LM.
What architecture do they use?
Intel Core i7-660UM is built on the Arrandale architecture. Intel Core i7-620LM is built on the Arrandale architecture.
Is the Intel Core i7-660UM CPU multiplier unlocked?
Intel Core i7-660UM - doesn't have. Intel Core i7-620LM - doesn't have.
How do processors perform in benchmarks?
According to PassMark, Intel Core i7-660UM scored 1205 points. Intel Core i7-620LM scored 1507 points.
What is the maximum frequency of processors?
Intel Core i7-660UM has a maximum frequency of 2.4 Hz. The maximum frequency of Intel Core i7-620LM reaches 2.8 Hz.
How much energy do they consume?
The power consumption of Intel Core i7-660UM can be up to 18 Watts. Intel Core i7-620LM has up to 18 Watts.
