Intel Xeon Phi 31S1P vs Opteron X2 185
We compared two server CPUs: Intel Xeon Phi 31S1P with 57 cores 1.1GHz and Opteron X2 185 with 2 cores 2.6GHz . 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
Released 7 years and 3 months late
More modern manufacturing process (22nm vs 90nm)
Opteron X2 185 's Advantages
Higher specification of memory (400 vs 4)
Higher base frequency (2.6GHz vs 1.1GHz)
Lower TDP (110W vs 270W)
Score
General Parameters
Jun 2013
Release Date
Mar 2006
PCIe
Manufacturer
AMD
Server
Type
Server
Knights Corner
Core Architecture
Denmark
PCIe x16
Socket
AMD Socket 939
N/A
Integrated Graphics
On certain motherboards (Chipset feature)
Xeon Phi (Knights Corner)
Generation
Opteron X2 (Denmark)
Package
5 billions
Transistor Count
0.233 billions
22 nm
Manufacturing Process
90 nm
270 W
Power Consumption
110 W
Intel
Foundry
-
350 mm²
Die Size
199 mm²
CPU Performance
1.1 GHz
Performance Core Base Frequency
2.6 GHz
0
Performance Core Turbo Frequency
0
57
Total Core Count
2
228
Total Thread Count
2
100 MHz
Bus Frequency
200 MHz
11.0
Multiplier
13.0
32 K per core
L1 Cache
128 KB
512 K per core
L2 Cache
1 MB
No
Unlocked Multiplier
No
1
SMP
2
Memory Parameters
DDR3,DDR4
Memory Types
DDR1-400
Max Memory Channels
2
Yes
ECC Memory Support
No