Comparision Intel Xeon E5-2640 vs Intel Xeon E3-1245 v2
Grade
Top specs and features
Passmark test
Power Consumption (TDP)
Technological process
Number of transistors
L1 cache size
Description
The Intel Xeon E5-2640 processor runs at 2.5 Hz, the other Intel Xeon E3-1245 v2 runs at 3.4 Hz. Intel Xeon E5-2640 is able to accelerate to 3 Hz , and the second to 3.8 Hz. The maximum power consumption for the first processor is 95 W, and for Intel Xeon E3-1245 v2 77 W.
In terms of architecture, Intel Xeon E5-2640 is built using 32 nm technology. Intel Xeon E3-1245 v2 on the 22 nm architecture.
Relative to processor memory. Intel Xeon E5-2640 can support DDR3. The maximum supported size is 384 MB. It should be noted that the maximum memory bandwidth is 42.6. The second processor Intel Xeon E3-1245 v2 is capable of supporting DDR3. The throughput is 25.6. And the maximum amount of supported RAM is 32.77 MB.
Graphics. Intel Xeon E5-2640 has a graphics engine There is no data. The frequency of which is - There is no data MHz. Intel Xeon E3-1245 v2 received video core There is no data. Here the frequency is 650 MHz.
How processors perform in benchmarks. In the PassMark benchmark, Intel Xeon E5-2640 scored 6751. And Intel Xeon E3-1245 v2 scored 6082 points.
Why Intel Xeon E5-2640 is better than Intel Xeon E3-1245 v2
- Passmark test 6751 против 6082 , more on 11%
- Number of transistors 2270 million против 1400 million, more on 62%
- L2 cache size 1.5 MB против 1 MB, more on 50%
- Number of threads 12 против 8 , more on 50%
- L3 cache size 15 MB против 8 MB, more on 88%
Intel Xeon E5-2640 vs Intel Xeon E3-1245 v2: highlights
Test results
Technology
Performance
Memory specification
Interfaces and communications
Main characteristics
FAQ
Can Intel Xeon E5-2640 and Intel Xeon E3-1245 v2 work in 4K mode?
Intel Xeon E5-2640 - There is no data. Intel Xeon E3-1245 v2 - There is no data.
How many PCIe lanes
Intel Xeon E5-2640 - 40. Intel Xeon E3-1245 v2 - There is no data.
How much RAM does it support?
Intel Xeon E5-2640 supports 384 GB. Intel Xeon E3-1245 v2 supports 32.77GB.
How fast are the processors?
Intel Xeon E5-2640 operates on 2.5 GHz.4 GHz.
How many cores does the processor have?
Intel Xeon E5-2640 has 6 cores. Intel Xeon E3-1245 v2 has 4 cores.
Do processors support ECC memory?
Intel Xeon E5-2640 - has. Intel Xeon E3-1245 v2 - has.
Does Intel Xeon E5-2640 have embedded graphics?
Intel Xeon E5-2640 - There is no data. Intel Xeon E3-1245 v2 - There is no data
What kind of RAM is supported
Intel Xeon E5-2640 supports DDR3. Intel Xeon E3-1245 v2 supports DDR3.
What is the socket of the processors?
Using FCLGA2011 to set Intel Xeon E5-2640. FCLGA1155 is used to set Intel Xeon E3-1245 v2.
What architecture do they use?
Intel Xeon E5-2640 is built on the Sandy Bridge EP architecture. Intel Xeon E3-1245 v2 is built on the Ivy Bridge architecture.
Is the Intel Xeon E5-2640 CPU multiplier unlocked?
Intel Xeon E5-2640 - doesn't have. Intel Xeon E3-1245 v2 - doesn't have.
How do processors perform in benchmarks?
According to PassMark, Intel Xeon E5-2640 scored 6751 points. Intel Xeon E3-1245 v2 scored 6082 points.
What is the maximum frequency of processors?
Intel Xeon E5-2640 has a maximum frequency of 3 Hz. The maximum frequency of Intel Xeon E3-1245 v2 reaches 3.8 Hz.
How much energy do they consume?
The power consumption of Intel Xeon E5-2640 can be up to 95 Watts. Intel Xeon E3-1245 v2 has up to 95 Watts.