Intel Xeon E5-1428L vs Intel Xeon E5-2620

Table of Contents

Physical Specifications

Socket Intel Socket 1356 Intel Socket 2011
Foundry Intel Intel
Process size 32 nm 32 nm
Transistors 1,270 million 2,270 million
Die size 294 mm² 435 mm²
Package FC-LGA10

Performance

Frequency 1800 MHz 2000 MHz
Turbo clock up to 2.5 GHz
Base clock 100 MHz 100 MHz
Multiplier 18.0x 20.0x
Multiplier unlocked No No
Voltage 1.35 V 1.35 V
TDP 60 W 95 W

Architecture Details

Vertical Segment Server/Workstation Server/Workstation
Production status unknown unknown
Release date May 14th, 2012 Mar 6th, 2012
Codename Sandy Bridge-EN Sandy Bridge-EP
Generation Xeon E5 Xeon E5
Part SR0JWSR0M4 SR0H7SR0KW
Memory support DDR3 DDR3 Quad-channel
ECC memory Yes Yes
PCI Express Gen 3

Cores

Total Cores 6 6
Total Threads 12 12
SMP # CPUs 1 2
Integrated graphics

Cache

Cache L1 64K (per core) 64K (per core)
Cache L2 256K (per core) 256K (per core)
Cache L3 15MB (shared) 15MB (shared)

Features & Technologies

7.2GT/s QPI Yes
AES-NI Yes Yes
AVX Yes Yes
EIST Yes 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 Yes
VT-d Yes Yes
VT-x Yes Yes
XD bit Yes Yes

Compare

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