Intel Core i7-3820 vs Intel Xeon E5-1620 v2

Table of Contents

Physical Specifications

Socket Intel Socket 2011 Intel Socket 2011
Foundry Intel Intel
Process size 32 nm 22 nm
Transistors 1,270 million 1,400 million
Die size 294 mm² 160 mm²
Package FC-LGA10
tCaseMax 67°C

Performance

Frequency 3.6 GHz 3.7 GHz
Turbo clock up to 3.8 GHz
Base clock 100 MHz 100 MHz
Multiplier 36.0x 37.0x
Multiplier unlocked Yes No
Voltage 1.35 V
TDP 130 W 130 W

Architecture Details

Vertical Segment Desktop Server/Workstation
Production status unknown unknown
Release date Feb 13th, 2012 Sep 1st, 2013
Codename Sandy Bridge-E Ivy Bridge-E
Generation Core i7 Xeon E5
Part SR0LD SR1AR
Memory support DDR3 Quad-channel DDR3 Quad-channel
ECC memory No Yes
PCI Express Gen 3 Gen 3

Cores

Total Cores 4 4
Total Threads 8 8
SMP # CPUs 1 1
Integrated graphics

Cache

Cache L1 64K (per core) 64K (per core)
Cache L2 256K (per core) 256K (per core)
Cache L3 10MB (shared) 10MB (shared)

Notes

Notes This processor comes with an partially unlocked BCLK multiplier, allowing users to set the multiplier value higher than shipped value, to facilitate better overclocking. The maximum multiplier value is 45.

Features & Technologies

AES-NI Yes Yes
AVX Yes Yes
ECC Yes
EIST Yes Yes
EPT Yes
F16C Yes
HTT Yes Yes
Intel 64 Yes Yes
MMX Yes Yes
SSE Yes Yes
SSE2 Yes Yes
SSE3 Yes Yes
SSE4.2 Yes Yes
SSSE3 Yes Yes
TXT Yes
VT-d Yes
VT-x Yes Yes
XD bit Yes Yes

Compare

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