Intel Xeon E3 1275 v5 vs Intel Xeon Phi 3120A
We compared two server CPUs: Intel Xeon E3 1275 v5 with 4 cores 3.6GHz and Intel Xeon Phi 3120A with 57 cores 1.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Xeon E3 1275 v5 's Advantages
Released 2 years and 4 months late
Higher specification of memory (2133 vs 4)
Higher base frequency (3.6GHz vs 1.1GHz)
More modern manufacturing process (14nm vs 22nm)
Lower TDP (80W vs 300W)
Score
General Parameters
Oct 2015
Release Date
Jun 2013
Intel
Manufacturer
PCIe
Server
Type
Server
Skylake-DT
Core Architecture
Knights Corner
Intel Socket 1151
Socket
PCIe x16
HD Graphics P530
Integrated Graphics
N/A
Xeon E3 (Skylake-DT)
Generation
Xeon Phi (Knights Corner)
Package
1.75 billions
Transistor Count
5 billions
14 nm
Manufacturing Process
22 nm
80 W
Power Consumption
300 W
Intel
Foundry
Intel
122 mm²
Die Size
350 mm²
CPU Performance
3.6 GHz
Performance Core Base Frequency
1.1 GHz
4 GHz
Performance Core Turbo Frequency
0
4
Total Core Count
57
8
Total Thread Count
228
100 MHz
Bus Frequency
100 MHz
36.0
Multiplier
11.0
64 K per core
L1 Cache
32 K per core
256 K per core
L2 Cache
512 K per core
8 MB shared
L3 Cache
-
No
Unlocked Multiplier
No
1
SMP
1
Memory Parameters
DDR3,DDR4-2133
Memory Types
DDR3,DDR4
2
Max Memory Channels
Yes
ECC Memory Support
Yes
Miscellaneous
3
PCIe Version
-
16
PCIe Lanes
-
