Intel Xeon Phi 31S1P vs Intel Xeon E5 2670 v2
We compared two server CPUs: Intel Xeon Phi 31S1P with 57 cores 1.1GHz and Intel Xeon E5 2670 v2 with 10 cores 2.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Xeon Phi 31S1P 's Advantages
Higher specification of memory (4 vs 3)
Intel Xeon E5 2670 v2 's Advantages
Higher base frequency (2.5GHz vs 1.1GHz)
Lower TDP (115W vs 270W)
Score
General Parameters
Jun 2013
Release Date
Sep 2013
PCIe
Manufacturer
Intel
Server
Type
Server
Knights Corner
Core Architecture
Ivy Bridge-EP
PCIe x16
Socket
Intel Socket 2011
N/A
Integrated Graphics
N/A
Xeon Phi (Knights Corner)
Generation
Xeon E5 (Ivy Bridge-EP)
Package
5 billions
Transistor Count
1.4 billions
22 nm
Manufacturing Process
22 nm
270 W
Power Consumption
115 W
Intel
Foundry
Intel
350 mm²
Die Size
160 mm²
CPU Performance
1.1 GHz
Performance Core Base Frequency
2.5 GHz
0
Performance Core Turbo Frequency
3.3 GHz
57
Total Core Count
10
228
Total Thread Count
20
100 MHz
Bus Frequency
100 MHz
11.0
Multiplier
25.0
32 K per core
L1 Cache
64 K per core
512 K per core
L2 Cache
256 K per core
-
L3 Cache
25 MB shared
No
Unlocked Multiplier
No
1
SMP
2
Memory Parameters
DDR3,DDR4
Memory Types
DDR3
Max Memory Channels
4
Yes
ECC Memory Support
Yes
Miscellaneous
-
PCIe Version
3
