Intel Xeon Phi 7120D vs Opteron 156
We compared two server CPUs: Intel Xeon Phi 7120D with 61 cores 1.238GHz and Opteron 156 with 1 cores 3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Xeon Phi 7120D 's Advantages
Released 8 years and 10 months late
More modern manufacturing process (22nm vs 90nm)
Opteron 156 's Advantages
Higher specification of memory (400 vs 4)
Higher base frequency (3GHz vs 1.238GHz)
Lower TDP (104W vs 270W)
Score
General Parameters
Mar 2014
Release Date
May 2005
SFF
Manufacturer
AMD
Server
Type
Server
Knights Corner
Core Architecture
Venus
SFF 230-Pin
Socket
AMD Socket 939
N/A
Integrated Graphics
On certain motherboards (Chipset feature)
Xeon Phi (Knights Corner)
Generation
Opteron (Venus (E4))
Package
5 billions
Transistor Count
0.114 billions
22 nm
Manufacturing Process
90 nm
270 W
Power Consumption
104 W
Intel
Foundry
-
350 mm²
Die Size
115 mm²
CPU Performance
1.238 GHz
Performance Core Base Frequency
3 GHz
1.333 GHz
Performance Core Turbo Frequency
0
61
Total Core Count
1
244
Total Thread Count
1
100 MHz
Bus Frequency
200 MHz
12.0
Multiplier
15.0
32 K per core
L1 Cache
128 KB
512 K per core
L2 Cache
1 MB
No
Unlocked Multiplier
No
1
SMP
1
Memory Parameters
DDR3,DDR4
Memory Types
DDR1-400
Max Memory Channels
2
Yes
ECC Memory Support
No
