Intel Xeon Phi 3120P vs Intel Xeon E3 1285 v6
We compared two server CPUs: Intel Xeon Phi 3120P with 57 cores 1.1GHz and Intel Xeon E3 1285 v6 with 4 cores 4.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Xeon E3 1285 v6 's Advantages
Released 4 years and 2 months late
Higher specification of memory (4 vs 4)
Higher base frequency (4.1GHz vs 1.1GHz)
More modern manufacturing process (14nm vs 22nm)
Lower TDP (79W vs 300W)
Score
General Parameters
Jun 2013
Release Date
Aug 2017
PCIe
Manufacturer
Intel
Server
Type
Server
Knights Corner
Core Architecture
Kaby Lake-DT
PCIe x16
Socket
Intel Socket 1151
N/A
Integrated Graphics
HD Graphics P630
Xeon Phi (Knights Corner)
Generation
Xeon E3 (Kaby Lake-DT)
Package
5 billions
Transistor Count
1.4 billions
22 nm
Manufacturing Process
14 nm
300 W
Power Consumption
79 W
Intel
Foundry
Intel
350 mm²
Die Size
160 mm²
CPU Performance
1.1 GHz
Performance Core Base Frequency
4.1 GHz
0
Performance Core Turbo Frequency
4.5 GHz
57
Total Core Count
4
228
Total Thread Count
8
100 MHz
Bus Frequency
100 MHz
11.0
Multiplier
41.0
32 K per core
L1 Cache
64 K per core
512 K per core
L2 Cache
256 K per core
-
L3 Cache
8 MB shared
No
Unlocked Multiplier
No
1
SMP
1
Memory Parameters
DDR3,DDR4
Memory Types
DDR4
Max Memory Channels
2
Yes
ECC Memory Support
Yes
Miscellaneous
-
PCIe Version
3
-
PCIe Lanes
16
