Comparision Intel Core i7-3540M vs Intel Core i7-7820HQ
Grade
Top specs and features
Passmark test
Оценка Cinebench11.5 (одиночный)
Power Consumption (TDP)
Technological process
Number of transistors
Description
The Intel Core i7-3540M processor runs at 3 Hz, the other Intel Core i7-7820HQ runs at 2.9 Hz. Intel Core i7-3540M is able to accelerate to 3.7 Hz , and the second to 3.9 Hz. The maximum power consumption for the first processor is 35 W, and for Intel Core i7-7820HQ 45 W.
In terms of architecture, Intel Core i7-3540M is built using 22 nm technology. Intel Core i7-7820HQ on the 14 nm architecture.
Relative to processor memory. Intel Core i7-3540M can support DDR3. The maximum supported size is 32 MB. It should be noted that the maximum memory bandwidth is 25.6. The second processor Intel Core i7-7820HQ is capable of supporting DDR4. The throughput is 37.5. And the maximum amount of supported RAM is 64 MB.
Graphics. Intel Core i7-3540M has a graphics engine Intel HD Graphics 4000. The frequency of which is - 650 MHz. Intel Core i7-7820HQ received video core Intel HD Graphics 630. Here the frequency is 350 MHz.
How processors perform in benchmarks. In the PassMark benchmark, Intel Core i7-3540M scored 2761. And Intel Core i7-7820HQ scored 6612 points.
Why Intel Core i7-7820HQ is better than Intel Core i7-3540M
- Power Consumption (TDP) 35 W против 45 W, less by -22%
Intel Core i7-3540M vs Intel Core i7-7820HQ: highlights
Test results
Technology
Performance
Memory specification
Interfaces and communications
Main characteristics
FAQ
Can Intel Core i7-3540M and Intel Core i7-7820HQ work in 4K mode?
Intel Core i7-3540M - There is no data. Intel Core i7-7820HQ - has.
How many PCIe lanes
Intel Core i7-3540M - 16. Intel Core i7-7820HQ - 16.
How much RAM does it support?
Intel Core i7-3540M supports 32 GB. Intel Core i7-7820HQ supports 64GB.
How fast are the processors?
Intel Core i7-3540M operates on 3 GHz.9 GHz.
How many cores does the processor have?
Intel Core i7-3540M has 2 cores. Intel Core i7-7820HQ has 4 cores.
Do processors support ECC memory?
Intel Core i7-3540M - doesn't have. Intel Core i7-7820HQ - doesn't have.
Does Intel Core i7-3540M have embedded graphics?
Intel Core i7-3540M - Intel HD Graphics 4000. Intel Core i7-7820HQ - Intel HD Graphics 630
What kind of RAM is supported
Intel Core i7-3540M supports DDR3. Intel Core i7-7820HQ supports DDR4.
What is the socket of the processors?
Using FCBGA1023. FCPGA988 to set Intel Core i7-3540M. FCBGA1440 is used to set Intel Core i7-7820HQ.
What architecture do they use?
Intel Core i7-3540M is built on the Ivy Bridge architecture. Intel Core i7-7820HQ is built on the Kaby Lake architecture.
Is the Intel Core i7-3540M CPU multiplier unlocked?
Intel Core i7-3540M - doesn't have. Intel Core i7-7820HQ - doesn't have.
How do processors perform in benchmarks?
According to PassMark, Intel Core i7-3540M scored 2761 points. Intel Core i7-7820HQ scored 6612 points.
What is the maximum frequency of processors?
Intel Core i7-3540M has a maximum frequency of 3.7 Hz. The maximum frequency of Intel Core i7-7820HQ reaches 3.9 Hz.
How much energy do they consume?
The power consumption of Intel Core i7-3540M can be up to 35 Watts. Intel Core i7-7820HQ has up to 35 Watts.