Home / CPU / Intel Celeron 2981U vs Intel Core i7-7820HK

Intel Celeron 2981U vs Intel Core i7-7820HK

Intel Celeron 2981U
2%
DeviceList score
vs
Intel Core i7-7820HK
85%
DeviceList score
We compared the characteristics of Intel Celeron 2981U and Intel Core i7-7820HK and compiled a list of advantages and a comparison table for you. Find out which one to choose in 2024 year.
Intel Celeron 2981U benefits
Power Consumption (TDP)
15 Wt
-30 Wt (-66.7%) better
vs
45 Wt
Intel Core i7-7820HK benefits
Winner in comparison
Number of cores
4
2 (100%) better
vs
2
Number of threads
8
6 (300%) better
vs
2
Maximum frequency
3.9 GGz
2.3 GGz (143.8%) better
vs
1.6 GGz
Manufacturing process technology
14 nm
-8 nm (-36.4%) better
vs
22 nm
Passmark
7952
6951 (694.4%) better
vs
1001
Maximum memory size
64 Gb
48 Gb (300%) better
vs
16 Gb
Video
Video reviews Intel Core i7-7820HK

Comparison of all specifications

Intel Celeron 2981U Intel Core i7-7820HK
Type
Для ноутбуков Для ноутбуков
Architecture codename
Haswell Kaby Lake
Number of cores
A large number of cores improves performance in multithreaded applications. At the moment, increasing the number of processor cores is one of the priorities for increasing performance.
2 4
2 (100%) better
Number of threads
More threads help the cores process information more efficiently. Real performance will be noticeable in very specific tasks (video editing, databases).
2 8
6 (300%) better
Maximum frequency
Processors with high clock speeds perform more calculations per second and thus provide better performance.
1.6 GGz 3.9 GGz
2.3 GGz (143.8%) better
Manufacturing process technology
22 nm 14 nm
-8 nm (-36.4%) better
64 bit support
Max number of CPUs in a configuration
1 1
Socket
BGA FCBGA1440
AMD-V
Series
Intel Celeron Intel Core i7
Start price
no data 378 USD
Price-quality ratio
The sum of all the advantages of the device divided by its price. The higher the%, the better the quality per unit price in comparison with all analogues.
no data 81.5 %
Maximum core temperature
100 °C 100 °C
vPro
TSX
TXT
Intel Trusted Execution Technology for hardware protection against malware. For each protected program, the processor allocates its own isolated section of RAM.
PCI Express revision
2.0 3.0
PCI-Express line count
12 16
Secure Key
MPX
no data +
Identity Protection
no data +
SGX
no data Yes with Intel® ME
OS Guard
- +
Flex Memory Access
no data +
Quick Sync
+ +
eDP
+ +
HDMI
+ +
VGA maximum resolution
no data N/A
My WiFi
no data +
GPIO
+ no data
Total number of SATA ports
2 no data
USB ports count
4 no data
Integrated LAN
- no data
UART
+ no data
FDI
- no data
Anti-Theft
- no data
HD Audio
+ no data
RST
+ no data
Smart Connect
+ no data
AMT
9.5 no data
Matrix Storage
- no data
L1 Cache
More threads help the cores process information more efficiently. Real performance will be noticeable in very specific tasks (video editing, databases).
128 Кб 256 Кб
L2 Cache
512 Кб 1 Мб
L3 Cache
2 Мб 8 Мб
Free Multiplier
Power Consumption (TDP)
The calculated heat output shows the average heat output in operation under load, the larger the value - the more the requirements for cooling and energy consumption increase.
15 Wt
-30 Wt (-66.7%) better
45 Wt
EDB
+ +
video memory size
no data 64 Гб
Clear Video
+ +
InTru 3D
no data +
4K resolution support
no data +
DisplayPort
+ +
DVI
no data +
USB revision
3.0 no data
Smart Response
- +
Passmark
1001 7952
6951 (694.4%) better
Cinebench 10 32-bit single-core
no data 6182
Cinebench 10 32-bit multi-core
no data 23047
Cinebench 11.5 64-bit single-core
no data 162
Cinebench 15 64-bit multi-core
no data 770
WinRAR 4.0
no data 5135
x264 encoding pass 1
no data 179
x264 encoding pass 2
no data 47
TrueCrypt AES
no data 4
3DMark06 CPU
no data 8038
Geekbench 3 32-bit single-core
no data 3926
Geekbench 3 32-bit multi-core
no data 14476
Geekbench 4.0 64-bit single-core
no data 4905
Geekbench 4.0 64-bit multi-core
no data 15309
3DMark Fire Strike Physics
no data 9670
Advanced instructions
Intel® SSE4.1, Intel® SSE4.2 Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
Enhanced SpeedStep (EIST)
More threads help the cores process information more efficiently. Real performance will be noticeable in very specific tasks (video editing, databases).
Speed Shift
More threads help the cores process information more efficiently. Real performance will be noticeable in very specific tasks (video editing, databases).
Turbo Boost
- 2.0
Hyper-Threading
More threads help the cores process information more efficiently. Real performance will be noticeable in very specific tasks (video editing, databases).
Idle States
Thermal Monitoring
AES-NI
More threads help the cores process information more efficiently. Real performance will be noticeable in very specific tasks (video editing, databases).
no data +
AVX
The presence of AVX commands improves performance in floating-point operations and in processor-demanding applications.
Supported memory types
DDR3L-1333, DDR3L-1600, LPDDR3-1333, LPDDR3-1600 DDR4-2400, LPDDR3-2133, DDR3L-1600
Maximum memory size
The maximum amount of RAM that can be used with this processor.
16 Gb 64 Gb
48 Gb (300%) better
Max memory channels
2 2
VT-d
Intel's virtualization technology allows devices on the PCI bus to be forwarded to the guest operating system so that it can work with them using its standard tools.
VT-x
EPT
Integrated graphics
The presence of a video core allows you to use a computer without using a video card.
Intel® HD Graphics for 4th Generation Intel® Processors +
maximum frequency of the graphics core
1.00 ГГц 1.10 ГГц
Maximum number of monitors
3 3
Clear Video HD
Maximum resolution via HDMI 1.4
no data 4096x2304@30Hz
Maximum resolution via eDP
no data 4096x2304@60Hz
Maximum resolution via DisplayPort
no data 4096x2304@60Hz
DirectX
no data 12
OpenGL
no data 4.5
Popular comparisons