Intel Xeon Phi 31S1P vs Intel Xeon E3 1285L v4
We compared two server CPUs: Intel Xeon Phi 31S1P with 57 cores 1.1GHz and Intel Xeon E3 1285L v4 with 4 cores 3.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Xeon E3 1285L v4 's Advantages
Released 2 years late
Higher specification of memory (1866 vs 4)
Higher base frequency (3.4GHz vs 1.1GHz)
More modern manufacturing process (14nm vs 22nm)
Lower TDP (65W vs 270W)
Score
General Parameters
Jun 2013
Release Date
Jun 2015
PCIe
Manufacturer
Intel
Server
Type
Server
Knights Corner
Core Architecture
Broadwell-DT
PCIe x16
Socket
Intel Socket 1150
N/A
Integrated Graphics
Intel Iris Pro P6300
Xeon Phi (Knights Corner)
Generation
Xeon E3 (Broadwell-DT)
Package
5 billions
Transistor Count
1.4 billions
22 nm
Manufacturing Process
14 nm
270 W
Power Consumption
65 W
Intel
Foundry
Intel
350 mm²
Die Size
160 mm²
CPU Performance
1.1 GHz
Performance Core Base Frequency
3.4 GHz
0
Performance Core Turbo Frequency
3.8 GHz
57
Total Core Count
4
228
Total Thread Count
8
100 MHz
Bus Frequency
100 MHz
11.0
Multiplier
34.0
32 K per core
L1 Cache
64 K per core
512 K per core
L2 Cache
256 K per core
-
L3 Cache
6 MB shared
No
Unlocked Multiplier
No
1
SMP
1
Memory Parameters
DDR3,DDR4
Memory Types
DDR3-1866
Max Memory Channels
2
-
Max Memory Bandwidth
29.8 GB/s
Yes
ECC Memory Support
Yes
Miscellaneous
-
PCIe Version
3
