Intel Xeon (Sandy Bridge)

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Production: since 2011
Producer: Intel
Processor clock: 1.0 GHz to 3.6 GHz
QPI cycle: 4.8 GT / s to 8.0 GT / s
L3 cache size: 5 MiB to 30 MiB
Instruction set : x86 / Intel 64 ( AMD64 )
Microarchitecture : Sandy Bridge microarchitecture
Base: Base 2011

The Intel Xeon series based on the Sandy Bridge microarchitecture is a family of 64-bit microprocessors for servers and workstations from Intel . These multi-core processors (with two to ten cores depending on the model) are the successors of the core- based Xeon processors.

While the E3 variants still get by with an LGA1155 socket and only have two DDR3 memory channels, the LGA2011 socket with four DDR3 memory channels was introduced from the E5 (and E7) .

Models

A variety of models exist. The main parameters are:

  • 1st digit of the four-digit product code: indicates how many processors of this type can be used in parallel in a host (number of sockets as opposed to number of cores).
  • Clock frequency (goes directly into the single-task performance and determines the performance of many programs)
  • Cache size (increases data throughput)
  • Number of cores (increases the number of tasks that can be processed simultaneously)
  • Thermal Design Power : Power loss, limits the intended use, the higher the size, the larger the cooling system and power supply must be, increases with the clock frequency, the number of cores and the size of the cache. The models with an "L" after the 4-digit product code are low-power versions with low energy consumption for micro servers
  • Integrated GPU: only interesting for workstations with low 3D graphics performance (see also Intel HD Graphics ), since graphics accelerators with high computing power are usually also plugged into CAD workstations
Product Code 3rd level cache Clock frequency Appear Cores TDP integrated GPU
E3-1105C 6 MB cache 1.00 GHz Q2'12 4th 25 W no
E3-1125C 8 MB cache 2.00 GHz Q2'12 4th 40 W no
E3-1225 6 MB cache 3.10 GHz Q2'11 4th 95 W Intel® HD Graphics P3000
E3-1230 8 MB cache 3.20 GHz Q2'11 4th 80 W no
E3-1235 8 MB cache 3.20 GHz Q2'11 4th 95 W Intel® HD Graphics P3000
E3-1240 8 MB cache 3.30 GHz Q2'11 4th 80 W no
E3-1245 8 MB cache 3.30 GHz Q2'11 4th 95 W Intel® HD Graphics P3000
E3-1260L 8 MB cache 2.40 GHz Q2'11 4th 45 W Intel® HD Graphics 2000
E3-1270 8 MB cache 3.40 GHz Q2'11 4th 80 W no
E3-1275 8 MB cache 3.40 GHz Q2'11 4th 95 W Intel® HD Graphics P3000
E3-1280 8 MB cache 3.50 GHz Q2'11 4th 95 W no
E3-1290 8 MB cache 3.60 GHz Q3'11 4th 95 W no
E5-1620 10 MB cache 3.60 GHz Q1'12 4th 130 W no
E5-1650 12 MB cache 3.20 GHz Q1'12 6th 130 W no
E5-1660 15 MB cache 3.30 GHz Q1'12 6th 130 W no
E5-1428L 15 MB cache 1.8 GHz Q2'12 6th 60 W no
E5-2603 10 MB cache 1.80 GHz Q1'12 4th 80 W no
E5-2609 10 MB cache 2.40 GHz Q1'12 4th 80 W no
E5-2620 15 MB cache 2.00 GHz Q1'12 6th 95 W no
E5-2630 15 MB cache 2.30 GHz Q1'12 6th 95 W no
E5-2630L 15 MB cache 2.00 GHz Q1'12 6th 60 W no
E5-2637 5 MB cache 3.00 GHz Q1'12 2 80 W no
E5-2640 15 MB cache 2.50 GHz Q1'12 6th 95 W no
E5-2643 10 MB cache 3.30 GHz Q1'12 4th 130 W no
E5-2650 20 MB cache 2.00 GHz Q1'12 8th 95 W no
E5-2650L 20 MB cache 1.80 GHz Q1'12 8th 70 W no
E5-2660 20 MB cache 2.20 GHz Q1'12 8th 95 W no
E5-2665 20 MB cache 2.40 GHz Q1'12 8th 115 W no
E5-2667 15 MB cache 2.90 GHz Q1'12 6th 130 W no
E5-2670 20 MB cache 2.60 GHz Q1'12 8th 115 W no
E5-2680 20 MB cache 2.70 GHz Q1'12 8th 130 W no
E5-2687W 20 MB cache 3.10 GHz Q1'12 8th 150 W no
E5-2690 20 MB cache 2.90 GHz Q1'12 8th 135 W no
E5-2403 10 MB cache 1.80 GHz Q2'12 4th 80 W no
E5-2407 10 MB cache 2.20 GHz Q2'12 4th 80 W no
E5-2420 15 MB cache 1.90 GHz Q2'12 6th 95 W no
E5-2430 15 MB cache 2.20 GHz Q2'12 6th 95 W no
E5-2430L 15 MB cache 2.00 GHz Q2'12 6th 60 W no
E5-2440 15 MB cache 2.40 GHz Q2'12 6th 95 W no
E5-2450 20 MB cache 2.10 GHz Q2'12 8th 95 W no
E5-2450L 20 MB cache 1.80 GHz Q2'12 8th 70 W no
E5-2470 20 MB cache 2.30 GHz Q2'12 8th 95 W no
E5-4603 10 MB cache 2.00 GHz Q2'12 4th 95 W no
E5-4607 12 MB cache 2.20 GHz Q2'12 6th 95 W no
E5-4610 15 MB cache 2.40 GHz Q2'12 6th 95 W no
E5-4617 15 MB cache 2.90 GHz Q2'12 6th 130 W no
E5-4620 16 MB cache 2.20 GHz Q2'12 8th 95 W no
E5-4640 20 MB cache 2.40 GHz Q2'12 8th 95 W no
E5-4650 20 MB cache 2.70 GHz Q2'12 8th 130 W no
E5-4650L 20 MB cache 2.60 GHz Q2'12 8th 115 W no
E7-2803 18 MB cache 1.73 GHz Q2'11 6th 105 W no
E7-2820 18 MB cache 2.00 GHz Q2'11 8th 105 W no
E7-2830 24 MB cache 2.13 GHz Q2'11 8th 105 W no
E7-2850 24 MB cache 2.00 GHz Q2'11 10 130 W no
E7-2860 24 MB cache 2.26 GHz Q2'11 10 130 W no
E7-2870 30 MB cache 2.40 GHz Q2'11 10 130 W no
E7-4807 18 MB cache 1.86 GHz Q2'11 6th 95 W no
E7-4820 18 MB cache 2.00 GHz Q2'11 8th 105 W no
E7-4830 24 MB cache 2.13 GHz Q2'11 8th 105 W no
E7-4850 24 MB cache 2.00 GHz Q2'11 10 130 W no
E7-4860 24 MB cache 2.26 GHz Q2'11 10 130 W no
E7-4870 30 MB cache 2.40 GHz Q2'11 10 130 W no
E7-8830 24 MB cache 2.13 GHz Q2'11 8th 105 W no
E7-8837 24 MB cache 2.66 GHz Q2'11 8th 130 W no
E7-8850 24 MB cache 2.00 GHz Q2'11 10 130 W no
E7-8860 24 MB cache 2.26 GHz Q2'11 10 130 W no
E7-8867L 30 MB cache 2.13 GHz Q2'11 10 105 W no
E7-8870 30 MB cache 2.40 GHz Q2'11 10 130 W no

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