Comparision Intel Core i7-1255U vs Intel Celeron N2840
Grade
Top specs and features
Passmark test
Power Consumption (TDP)
Technological process
L1 cache size
L2 cache size
Description
The Intel Core i7-1255U processor runs at There is no data Hz, the other Intel Celeron N2840 runs at 2.16 Hz. Intel Core i7-1255U is able to accelerate to 4.7 Hz , and the second to 2.58 Hz. The maximum power consumption for the first processor is 15 W, and for Intel Celeron N2840 7.5 W.
In terms of architecture, Intel Core i7-1255U is built using 7 nm technology. Intel Celeron N2840 on the 22 nm architecture.
Relative to processor memory. Intel Core i7-1255U can support DDR5. The maximum supported size is 64 MB. It should be noted that the maximum memory bandwidth is There is no data. The second processor Intel Celeron N2840 is capable of supporting DDR3. The throughput is 21.32. And the maximum amount of supported RAM is 8 MB.
Graphics. Intel Core i7-1255U has a graphics engine Intel Iris Xe. The frequency of which is - There is no data MHz. Intel Celeron N2840 received video core Intel HD. Here the frequency is 311 MHz.
How processors perform in benchmarks. In the PassMark benchmark, Intel Core i7-1255U scored 13468. And Intel Celeron N2840 scored 527 points.
Why Intel Core i7-1255U is better than Intel Celeron N2840
- Passmark test 13468 против 527 , more on 2456%
- Technological process 7 nm против 22 nm, less by -68%
- L1 cache size 800 KB против 112 KB, more on 614%
- L2 cache size 12.5 MB против 1 MB, more on 1150%
- Number of threads 12 против 2 , more on 500%
- Maximum processor frequency 4.7 GHz против 2.58 GHz, more on 82%
- Max. Memory 64 GB против 8 GB, more on 700%
Intel Core i7-1255U vs Intel Celeron N2840: highlights
Test results
Technology
Performance
Memory specification
Interfaces and communications
Main characteristics
FAQ
Can Intel Core i7-1255U and Intel Celeron N2840 work in 4K mode?
Intel Core i7-1255U - There is no data. Intel Celeron N2840 - There is no data.
How many PCIe lanes
Intel Core i7-1255U - 20. Intel Celeron N2840 - 4.
How much RAM does it support?
Intel Core i7-1255U supports 64 GB. Intel Celeron N2840 supports 8GB.
How fast are the processors?
Intel Core i7-1255U operates on There is no data GHz.16 GHz.
How many cores does the processor have?
Intel Core i7-1255U has 10 cores. Intel Celeron N2840 has 2 cores.
Do processors support ECC memory?
Intel Core i7-1255U - doesn't have. Intel Celeron N2840 - doesn't have.
Does Intel Core i7-1255U have embedded graphics?
Intel Core i7-1255U - Intel Iris Xe. Intel Celeron N2840 - Intel HD
What kind of RAM is supported
Intel Core i7-1255U supports DDR5. Intel Celeron N2840 supports DDR3.
What is the socket of the processors?
Using FCBGA1744 to set Intel Core i7-1255U. FCBGA1170 is used to set Intel Celeron N2840.
What architecture do they use?
Intel Core i7-1255U is built on the Alder Lake architecture. Intel Celeron N2840 is built on the Bay Trail architecture.
Is the Intel Core i7-1255U CPU multiplier unlocked?
Intel Core i7-1255U - doesn't have. Intel Celeron N2840 - doesn't have.
How do processors perform in benchmarks?
According to PassMark, Intel Core i7-1255U scored 13468 points. Intel Celeron N2840 scored 527 points.
What is the maximum frequency of processors?
Intel Core i7-1255U has a maximum frequency of 4.7 Hz. The maximum frequency of Intel Celeron N2840 reaches 2.58 Hz.
How much energy do they consume?
The power consumption of Intel Core i7-1255U can be up to 15 Watts. Intel Celeron N2840 has up to 15 Watts.