Intel Xeon E7-4820 v2 

Released February, 2014
  • 2 GHz
  • Octa core

The frequency of the chip is toned down to 2.8 GHz but there are tons of models ranging in core configuration and clock speeds which can be found in the specification chart posted at the end of this article.
by Syed-Muhammad-Usman-Pirzada (Feb, 2014)
Ivy Bridge-EX is based on the C600 series chipset but would support more memory configurations up to 12 TB.
by Syed-Muhammad-Usman-Pirzada (Feb, 2014)

Features Key features of the Intel Xeon E7-4820 v2

clock speed

Xeon E7-4820 v2
2 GHz
Xeon E7-4820 v3
1.9 GHz
Xeon E7-4820
2 GHz

turbo clock speed

Xeon E7-4820 v2
2.5 GHz
Xeon E7-4820
2.27 GHz

L2 cache

Xeon E7-4820 v2
2 MB

L3 cache

Xeon E7-4820 v2
16 MB
Xeon E7-4820
18 MB


Xeon E7-4820 v2

In The News From around the web


Ivy Bridge-EX Arrives – Intel Xeon E7 v2 Released with 20 New SKU Lineup

by Syed Muhammad Usman Pirzada |
The chip features an insane 4.31 billion transistors and a massive die size of 541mm2 with a modular architecture which splits the cores into blocks of three, each block has five cores with their own L3 cache, embedded ring bus and I/O..
Intel is preparing their flagship Xeon E7-8890 V2 chip codenamed Ivytown which is the first chip from Intel to boast a core count of 15 coming one step closer to AMD’s Opteron 6300 series which has 16 cores on the top most model.

Specifications Full list of technical specs


Clock speed 2 GHz
Turbo clock speed 2.5 GHz
Cores Octa core
Socket type LGA 2011
Is unlocked No


Has a NX bit Yes
Supports trusted computing Yes
Has virtualization support Yes
Instruction set extensions
  1. AES
  2. AVX
Supports dynamic frequency scaling Yes

power consumption

TDP 105W
Annual home energy cost 25.29 $/year
Annual commercial energy cost 91.98 $/year
Typical power consumption 85.31W


Architecture QPI
Data rate 86,400 MB/s
Transfer rate 7,200 MT/s
Clock speed 3,600 MHz


Architecture x86-64
Threads 16 threads
L2 cache 2 MB
L2 cache per core 0.25 MB/core
L3 cache 16 MB
L3 cache per core 2 MB/core
Manufacture process 22 nm
Max CPUs 4
Clock multiplier 20
Operating temperature Unknown - 68°C

integrated graphics

GPU None

memory controller

Memory controller Built-in
Memory type DDR3-1333
Channels Quad Channel
Supports ECC Yes
Maximum bandwidth 42,666.64 MB/s
Maximum memory size 1,572,864 MB
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