Intel Xeon Phi 7110X vs Opteron 6281
We compared two server CPUs: Intel Xeon Phi 7110X with 61 cores 1.25GHz and Opteron 6281 with 16 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 7110X 's Advantages
Released 6 months late
More modern manufacturing process (22nm vs 32nm)
Opteron 6281 's Advantages
Higher specification of memory (1600 vs 4)
Higher base frequency (2.5GHz vs 1.25GHz)
Lower TDP (130W vs 300W)
Score
General Parameters
Nov 2012
Release Date
May 2012
PCIe
Manufacturer
AMD
Server
Type
Server
Knights Corner
Core Architecture
Interlagos
PCIe x16
Socket
AMD Socket G34
N/A
Integrated Graphics
N/A
Xeon Phi (Knights Corner)
Generation
Opteron (Interlagos)
Package
5 billions
Transistor Count
2.4 billions
22 nm
Manufacturing Process
32 nm
300 W
Power Consumption
130 W
Intel
Foundry
GlobalFoundries
350 mm²
Die Size
2x315 mm²
CPU Performance
1.25 GHz
Performance Core Base Frequency
2.5 GHz
0
Performance Core Turbo Frequency
3.2 GHz
61
Total Core Count
16
244
Total Thread Count
16
100 MHz
Bus Frequency
200 MHz
12.0
Multiplier
12.5
32 K per core
L1 Cache
768 KB
512 K per core
L2 Cache
2 MB per module
-
L3 Cache
8 MB per die
No
Unlocked Multiplier
No
1
SMP
4
Memory Parameters
DDR3,DDR4
Memory Types
DDR3-1600
Max Memory Channels
4
Yes
ECC Memory Support
Yes
Miscellaneous
-
PCIe Version
2
