Intel Xeon E3-1275 v3 vs Intel Xeon E3-1280 v3

Table of Contents

Physical Specifications

Socket Intel Socket 1150 Intel Socket 1150
Foundry Intel Intel
Process size 22 nm 22 nm
Transistors 1,400 million 1,400 million
Die size 160 mm² 160 mm²
Package FC-LGA12C FC-LGA12C

Performance

Frequency 3.5 GHz 3.6 GHz
Turbo clock up to 3.9 GHz up to 4 GHz
Base clock 100 MHz 100 MHz
Multiplier 35.0x 36.0x
Multiplier unlocked No No
TDP 84 W 82 W

Architecture Details

Vertical Segment Server/Workstation Server/Workstation
Production status unknown unknown
Release date Jun 2nd, 2013 Jun 2nd, 2013
Codename Haswell-WS Haswell-WS
Generation Xeon E3 Xeon E3
Part SR14S SR150
Memory support DDR3, DDR4 Dual-channel DDR3, DDR4 Dual-channel
ECC memory Yes Yes
PCI Express Gen 3 Gen 3

Cores

Total Cores 4 4
Total Threads 8 8
SMP # CPUs 1 1
Integrated graphics Intel HD P4600

Cache

Cache L1 64K (per core) 64K (per core)
Cache L2 256K (per core) 256K (per core)
Cache L3 8MB (shared) 8MB (shared)

Features & Technologies

AES-NI Yes Yes
AVX Yes Yes
AVX2 Yes Yes
BMI1 Yes Yes
BMI2 Yes Yes
ECC Yes Yes
EIST Yes Yes
F16C Yes Yes
FMA3 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
vPro Yes Yes
x8 SDDC Yes Yes

Compare

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