Intel Xeon Phi 3120P vs Opteron 1389
We compared two server CPUs: Intel Xeon Phi 3120P with 57 cores 1.1GHz and Opteron 1389 with 4 cores 2.9GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Xeon Phi 3120P 's Advantages
Released 4 years late
More modern manufacturing process (22nm vs 45nm)
Opteron 1389 's Advantages
Higher specification of memory (1333 vs 4)
Higher base frequency (2.9GHz vs 1.1GHz)
Lower TDP (115W vs 300W)
Score
General Parameters
Jun 2013
Release Date
Jun 2009
PCIe
Manufacturer
AMD
Server
Type
Server
Knights Corner
Core Architecture
Suzuka
PCIe x16
Socket
AMD Socket AM3
N/A
Integrated Graphics
On certain motherboards (Chipset feature)
Xeon Phi (Knights Corner)
Generation
Opteron(Suzuka)
Package
5 billions
Transistor Count
0.758 billions
22 nm
Manufacturing Process
45 nm
300 W
Power Consumption
115 W
Intel
Foundry
GlobalFoundries
350 mm²
Die Size
258 mm²
CPU Performance
1.1 GHz
Performance Core Base Frequency
2.9 GHz
0
Performance Core Turbo Frequency
0
57
Total Core Count
4
228
Total Thread Count
4
100 MHz
Bus Frequency
200 MHz
11.0
Multiplier
14.5
32 K per core
L1 Cache
128 KB per core
512 K per core
L2 Cache
512 KB per core
-
L3 Cache
6 MB shared
No
Unlocked Multiplier
No
1
SMP
1
Memory Parameters
DDR3,DDR4
Memory Types
DDR3-1333
Max Memory Channels
2
Yes
ECC Memory Support
Yes
Miscellaneous
-
PCIe Version
2
