Product Comparison: Intel Xeon E5-2643 vs Intel Xeon E5-1620


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General Specifications
Brand
Intel
Intel
Model
Xeon E5-2643
Xeon E5-1620
Origin
Costa Rica
Costa Rica
About the Product
Intel Xeon E5-2643 is a server processor with a clock frequency of 3.3GHz, in Turbo Boost mode it can overclock up to 3.5GHz. It fits motherboards with LGA2011 socket. The CPU has 4 cores and 8 threads, which provides good performance. It has no integrated graphics core.
Intel Xeon E5-1620 is a server processor with FCLGA2011 socket, which has 4 cores and 8 threads. It has a clock speed of 3.6GHz, and is capable of overclocking up to 3.8GHz using Turbo Boost technology. This processor has no integrated graphics core. The CPU has a 32 nm process technology and a 10MB L3 cache.
Package Size
Height
4.9 in.
4.9 in.
Width
3.15 in.
2.9 in.
Depth
1.5 in.
1.3 in.
Weight
1.1 lbs.
0.97 lbs.

Intel Xeon E5-2643

Intel Xeon E5-1620

Intel Xeon E5-2643

Intel Xeon E5-1620

Intel Xeon E5-2643

Intel Xeon E5-1620

Details
Socket
FCLGA2011
FCLGA2011
Lithography
32 nm
32 nm
Type of Processors
Server
Server
Code Name
Sandy Bridge EP
Sandy Bridge EP
What customers say about "Details"
Intel Xeon E5-2643 CPU Processor
  • I liked the processor and the fact that it is easy to install, no problem.
  • Excellent socket 2011, I figured out how to install the processor myself.
  • I'm glad this processor is of good quality and you won't break anything during installation.
  • I quickly installed this on my motherboard, recommend.
  • Really good processor, it took very little time to install.
Intel Xeon E5-1620 CPU Processor
  • Easy to install. Make sure the processor fits the motherboard.
  • It works fine, no issues no heating problems or at quality problems.
  • Reliable processor, easy to install in the motherboard.
  • I liked this CPU. I installed it in 5 minutes, it's simple.
  • A bit tricky socket, I had to figure out the installation.
Technical Specifications
CPU Cores
4
4
CPU Threads
8
8
Clock Speed
3.3 GHz
3.6 GHz
Turbo Clock Speed
3.5 GHz
3.8 GHz
Max TDP
130 W
130 W
Max Temperature
73 °C
64 °C
Data Width
64 bits
64 bits
Virtualization Technology
Yes
Yes

Intel Xeon E5-2643

Intel Xeon E5-1620

Intel Xeon E5-2643

Intel Xeon E5-1620

Intel Xeon E5-2643

Intel Xeon E5-1620

Intel Xeon E5-2643

Intel Xeon E5-1620

Intel Xeon E5-2643

Intel Xeon E5-1620

What customers say about "Technical Specifications"
Intel Xeon E5-2643 CPU Processor
  • Good processor for home PC or server, great performance.
  • 4 cores of this processor cope with all tasks, I am satisfied.
  • This processor worked for me for 5 years, no lags, everything was fast.
  • A reliable product from Intel that I recommend to everyone. High performance.
  • It seemed to me a little slow, I would like more frequency.
Intel Xeon E5-1620 CPU Processor
  • Outstanding processor for the money. Multitasks with ease.
  • The CPU overclocks easily to 4.0 - 4.2 GHz even on budget boards.
  • The processor has good heat dissipation, it doesn't get very hot.
  • The processor copes well with modern games. I recommend this.
  • This processor has almost no future performance headroom.
Cache And Memory Specifications
L1 Cache Size
256 kB
256 kB
L2 Cache Size
1024 kB
1024 kB
Max Memory Size
384 GB
375 GB
Memory Types
DDR3
DDR3
Max Memory Channels
4
4
Max Memory Bandwidth
51.2 GB/s
51.2 GB/s

Intel Xeon E5-2643

Intel Xeon E5-1620

Intel Xeon E5-2643

Intel Xeon E5-1620

What customers say about "Cache And Memory Specifications"
Intel Xeon E5-2643 CPU Processor
  • Great server processor, good cache size, I like it.
  • The processor is fast with my RAM, I am impressed with its speed.
  • Good CPU. It has amazing memory bandwidth, I have only had a positive experience.
Intel Xeon E5-1620 CPU Processor
  • The processor is well suited for a server, it has a cool L3 cache.
  • I installed myself 8GB of RAM. I chose the type of memory DDR3. The processor works well.
  • I play games with no problem. This chip has good performance and excellent bandwidth.
  • I highly recommend this. Good cache size, it is supported by a lot of RAM.
  • A processor for everyday work. I have been using it for a long time and I am satisfied. L3 cache is great.
Supported Technologies
Execute Disable Bit / Virus Protection
Yes
Yes
Turbo Boost / Turbo Core
Yes
Yes
Enhanced SpeedStep / PowerNow!
Yes
Yes
Hyper-Threading / HyperTransport
Yes
Yes
Warranty / Certifications
Manufacturer Warranty
3 year(s)
3 year(s)
Certifications
CE, FCC
CE, FCC
Other Information
Manufacturer


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