Comparision Intel Core i7-2820QM vs Intel Xeon E7-8870
Grade
Top specs and features
Passmark test
Оценка Cinebench11.5 (одиночный)
Power Consumption (TDP)
Technological process
Number of transistors
Description
The Intel Core i7-2820QM processor runs at 2.3 Hz, the other Intel Xeon E7-8870 runs at 2.4 Hz. Intel Core i7-2820QM is able to accelerate to 3.4 Hz , and the second to 2.8 Hz. The maximum power consumption for the first processor is 45 W, and for Intel Xeon E7-8870 130 W.
In terms of architecture, Intel Core i7-2820QM is built using 32 nm technology. Intel Xeon E7-8870 on the 32 nm architecture.
Relative to processor memory. Intel Core i7-2820QM 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 Xeon E7-8870 is capable of supporting DDR3. The throughput is There is no data. And the maximum amount of supported RAM is 4000 MB.
Graphics. Intel Core i7-2820QM has a graphics engine Intel HD Graphics 3000. The frequency of which is - 650 MHz. Intel Xeon E7-8870 received video core There is no data. Here the frequency is There is no data MHz.
How processors perform in benchmarks. In the PassMark benchmark, Intel Core i7-2820QM scored 4472. And Intel Xeon E7-8870 scored There is no data points.
Why Intel Core i7-2820QM is better than Intel Xeon E7-8870
- Power Consumption (TDP) 45 W против 130 W, less by -65%
- Maximum processor frequency 3.4 GHz против 2.8 GHz, more on 21%
- Memory frequency 1600 MHz против 1333 MHz, more on 20%
Intel Core i7-2820QM vs Intel Xeon E7-8870: highlights
Test results
Technology
Performance
Memory specification
Interfaces and communications
Main characteristics
FAQ
Can Intel Core i7-2820QM and Intel Xeon E7-8870 work in 4K mode?
Intel Core i7-2820QM - There is no data. Intel Xeon E7-8870 - There is no data.
How many PCIe lanes
Intel Core i7-2820QM - 16. Intel Xeon E7-8870 - There is no data.
How much RAM does it support?
Intel Core i7-2820QM supports 32 GB. Intel Xeon E7-8870 supports 4000GB.
How fast are the processors?
Intel Core i7-2820QM operates on 2.3 GHz.4 GHz.
How many cores does the processor have?
Intel Core i7-2820QM has 4 cores. Intel Xeon E7-8870 has 10 cores.
Do processors support ECC memory?
Intel Core i7-2820QM - doesn't have. Intel Xeon E7-8870 - has.
Does Intel Core i7-2820QM have embedded graphics?
Intel Core i7-2820QM - Intel HD Graphics 3000. Intel Xeon E7-8870 - There is no data
What kind of RAM is supported
Intel Core i7-2820QM supports DDR3. Intel Xeon E7-8870 supports DDR3.
What is the socket of the processors?
Using FCPGA988. FCBGA1224 to set Intel Core i7-2820QM. LGA1567 is used to set Intel Xeon E7-8870.
What architecture do they use?
Intel Core i7-2820QM is built on the Sandy Bridge architecture. Intel Xeon E7-8870 is built on the Products formerly Westmere EX architecture.
Is the Intel Core i7-2820QM CPU multiplier unlocked?
Intel Core i7-2820QM - doesn't have. Intel Xeon E7-8870 - doesn't have.
How do processors perform in benchmarks?
According to PassMark, Intel Core i7-2820QM scored 4472 points. Intel Xeon E7-8870 scored There is no data points.
What is the maximum frequency of processors?
Intel Core i7-2820QM has a maximum frequency of 3.4 Hz. The maximum frequency of Intel Xeon E7-8870 reaches 2.8 Hz.
How much energy do they consume?
The power consumption of Intel Core i7-2820QM can be up to 45 Watts. Intel Xeon E7-8870 has up to 45 Watts.