Comparision Intel Core i7-7820X vs Intel Core i7-4900MQ
Grade
Top specs and features
Passmark test
Power Consumption (TDP)
Technological process
L1 cache size
L2 cache size
Description
The Intel Core i7-7820X processor runs at 3.6 Hz, the other Intel Core i7-4900MQ runs at 2.8 Hz. Intel Core i7-7820X is able to accelerate to 4.3 Hz , and the second to 3.8 Hz. The maximum power consumption for the first processor is 140 W, and for Intel Core i7-4900MQ 47 W.
In terms of architecture, Intel Core i7-7820X is built using 14 nm technology. Intel Core i7-4900MQ on the 22 nm architecture.
Relative to processor memory. Intel Core i7-7820X can support DDR4. The maximum supported size is 128 MB. It should be noted that the maximum memory bandwidth is 85. The second processor Intel Core i7-4900MQ is capable of supporting DDR3. The throughput is 25.6. And the maximum amount of supported RAM is 32 MB.
Graphics. Intel Core i7-7820X has a graphics engine There is no data. The frequency of which is - There is no data MHz. Intel Core i7-4900MQ received video core Intel HD Graphics 4600. Here the frequency is 400 MHz.
How processors perform in benchmarks. In the PassMark benchmark, Intel Core i7-7820X scored 17140. And Intel Core i7-4900MQ scored 6164 points.
Why Intel Core i7-7820X is better than Intel Core i7-4900MQ
- Passmark test 17140 против 6164 , more on 178%
- Technological process 14 nm против 22 nm, less by -36%
- L2 cache size 8 MB против 1 MB, more on 700%
- Number of threads 16 против 8 , more on 100%
- L3 cache size 11 MB против 8 MB, more on 38%
- Maximum processor frequency 4.3 GHz против 3.8 GHz, more on 13%
- Memory bandwidth 85 GB/s против 25.6 GB/s, more on 232%
Intel Core i7-7820X vs Intel Core i7-4900MQ: highlights
Test results
Technology
Performance
Memory specification
Interfaces and communications
Main characteristics
FAQ
Can Intel Core i7-7820X and Intel Core i7-4900MQ work in 4K mode?
Intel Core i7-7820X - There is no data. Intel Core i7-4900MQ - There is no data.
How many PCIe lanes
Intel Core i7-7820X - 28. Intel Core i7-4900MQ - 16.
How much RAM does it support?
Intel Core i7-7820X supports 128 GB. Intel Core i7-4900MQ supports 32GB.
How fast are the processors?
Intel Core i7-7820X operates on 3.6 GHz.8 GHz.
How many cores does the processor have?
Intel Core i7-7820X has 8 cores. Intel Core i7-4900MQ has 4 cores.
Do processors support ECC memory?
Intel Core i7-7820X - doesn't have. Intel Core i7-4900MQ - doesn't have.
Does Intel Core i7-7820X have embedded graphics?
Intel Core i7-7820X - There is no data. Intel Core i7-4900MQ - Intel HD Graphics 4600
What kind of RAM is supported
Intel Core i7-7820X supports DDR4. Intel Core i7-4900MQ supports DDR3.
What is the socket of the processors?
Using FCLGA2066 to set Intel Core i7-7820X. FCPGA946 is used to set Intel Core i7-4900MQ.
What architecture do they use?
Intel Core i7-7820X is built on the Skylake architecture. Intel Core i7-4900MQ is built on the Haswell architecture.
Is the Intel Core i7-7820X CPU multiplier unlocked?
Intel Core i7-7820X - has. Intel Core i7-4900MQ - doesn't have.
How do processors perform in benchmarks?
According to PassMark, Intel Core i7-7820X scored 17140 points. Intel Core i7-4900MQ scored 6164 points.
What is the maximum frequency of processors?
Intel Core i7-7820X has a maximum frequency of 4.3 Hz. The maximum frequency of Intel Core i7-4900MQ reaches 3.8 Hz.
How much energy do they consume?
The power consumption of Intel Core i7-7820X can be up to 140 Watts. Intel Core i7-4900MQ has up to 140 Watts.