Intel Xeon Phi 31S1P vs Intel Xeon E7 8880L v3
We compared two server CPUs: Intel Xeon Phi 31S1P with 57 cores 1.1GHz and Intel Xeon E7 8880L v3 with 18 cores 2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Xeon E7 8880L v3 's Advantages
Released 2 years late
Higher specification of memory (1866 vs 4)
Higher base frequency (2GHz vs 1.1GHz)
Lower TDP (115W vs 270W)
Score
General Parameters
Jun 2013
Release Date
Jun 2015
PCIe
Manufacturer
Intel
Server
Type
Server
Knights Corner
Core Architecture
Haswell-EX
PCIe x16
Socket
Intel Socket 2011-3
N/A
Integrated Graphics
N/A
Xeon Phi (Knights Corner)
Generation
Xeon E7 (Haswell-EX)
Package
5 billions
Transistor Count
1.4 billions
22 nm
Manufacturing Process
22 nm
270 W
Power Consumption
115 W
-
Peak Operating Temperature
70 °C
Intel
Foundry
Intel
350 mm²
Die Size
160 mm²
CPU Performance
1.1 GHz
Performance Core Base Frequency
2 GHz
0
Performance Core Turbo Frequency
2.8 GHz
57
Total Core Count
18
228
Total Thread Count
36
100 MHz
Bus Frequency
100 MHz
11.0
Multiplier
20.0
32 K per core
L1 Cache
64 K per core
512 K per core
L2 Cache
256 K per core
-
L3 Cache
45 MB shared
No
Unlocked Multiplier
No
1
SMP
8
Memory Parameters
DDR3,DDR4
Memory Types
DDR3,DDR4-1866
Max Memory Channels
2
Yes
ECC Memory Support
Yes
Miscellaneous
-
PCIe Version
3
-
PCIe Lanes
32
