Comparision Intel Core i7-2640M vs Intel Core i3-4340
Grade
Top specs and features
Passmark test
Оценка Cinebench11.5 (одиночный)
Power Consumption (TDP)
Technological process
Number of transistors
Description
The Intel Core i7-2640M processor runs at 2.8 Hz, the other Intel Core i3-4340 runs at 3.6 Hz. Intel Core i7-2640M is able to accelerate to 3.5 Hz , and the second to 3.6 Hz. The maximum power consumption for the first processor is 35 W, and for Intel Core i3-4340 54 W.
In terms of architecture, Intel Core i7-2640M is built using 32 nm technology. Intel Core i3-4340 on the 22 nm architecture.
Relative to processor memory. Intel Core i7-2640M can support DDR3. The maximum supported size is 16 MB. It should be noted that the maximum memory bandwidth is 21.3. The second processor Intel Core i3-4340 is capable of supporting DDR3. The throughput is 25.6. And the maximum amount of supported RAM is 32 MB.
Graphics. Intel Core i7-2640M has a graphics engine Intel HD Graphics 3000. The frequency of which is - 650 MHz. Intel Core i3-4340 received video core Intel HD Graphics 4600. Here the frequency is 350 MHz.
How processors perform in benchmarks. In the PassMark benchmark, Intel Core i7-2640M scored 2273. And Intel Core i3-4340 scored 3887 points.
Why Intel Core i3-4340 is better than Intel Core i7-2640M
- Power Consumption (TDP) 35 W против 54 W, less by -35%
Intel Core i7-2640M vs Intel Core i3-4340: highlights
Test results
Technology
Performance
Memory specification
Interfaces and communications
Main characteristics
FAQ
Can Intel Core i7-2640M and Intel Core i3-4340 work in 4K mode?
Intel Core i7-2640M - There is no data. Intel Core i3-4340 - There is no data.
How many PCIe lanes
Intel Core i7-2640M - 16. Intel Core i3-4340 - 16.
How much RAM does it support?
Intel Core i7-2640M supports 16 GB. Intel Core i3-4340 supports 32GB.
How fast are the processors?
Intel Core i7-2640M operates on 2.8 GHz.6 GHz.
How many cores does the processor have?
Intel Core i7-2640M has 2 cores. Intel Core i3-4340 has 2 cores.
Do processors support ECC memory?
Intel Core i7-2640M - doesn't have. Intel Core i3-4340 - has.
Does Intel Core i7-2640M have embedded graphics?
Intel Core i7-2640M - Intel HD Graphics 3000. Intel Core i3-4340 - Intel HD Graphics 4600
What kind of RAM is supported
Intel Core i7-2640M supports DDR3. Intel Core i3-4340 supports DDR3.
What is the socket of the processors?
Using FCBGA1023. PPGA988 to set Intel Core i7-2640M. FCLGA1150 is used to set Intel Core i3-4340.
What architecture do they use?
Intel Core i7-2640M is built on the Sandy Bridge architecture. Intel Core i3-4340 is built on the Haswell architecture.
Is the Intel Core i7-2640M CPU multiplier unlocked?
Intel Core i7-2640M - doesn't have. Intel Core i3-4340 - doesn't have.
How do processors perform in benchmarks?
According to PassMark, Intel Core i7-2640M scored 2273 points. Intel Core i3-4340 scored 3887 points.
What is the maximum frequency of processors?
Intel Core i7-2640M has a maximum frequency of 3.5 Hz. The maximum frequency of Intel Core i3-4340 reaches 3.6 Hz.
How much energy do they consume?
The power consumption of Intel Core i7-2640M can be up to 35 Watts. Intel Core i3-4340 has up to 35 Watts.