Intel Xeon Phi 3120P vs Opteron 3320 EE
We compared two server CPUs: Intel Xeon Phi 3120P with 57 cores 1.1GHz and Opteron 3320 EE with 4 cores 1.9GHz . 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 6 months late
Higher specification of memory (4 vs 3)
More modern manufacturing process (22nm vs 32nm)
Opteron 3320 EE 's Advantages
Higher base frequency (1.9GHz vs 1.1GHz)
Lower TDP (25W vs 300W)
Score
General Parameters
Jun 2013
Release Date
Dec 2012
PCIe
Manufacturer
AMD
Server
Type
Server
Knights Corner
Core Architecture
Delhi
PCIe x16
Socket
AMD Socket AM3+
N/A
Integrated Graphics
N/A
Xeon Phi (Knights Corner)
Generation
Opteron (Delhi)
Package
5 billions
Transistor Count
1.2 billions
22 nm
Manufacturing Process
32 nm
300 W
Power Consumption
25 W
Intel
Foundry
-
350 mm²
Die Size
315 mm²
CPU Performance
1.1 GHz
Performance Core Base Frequency
1.9 GHz
0
Performance Core Turbo Frequency
2.5 GHz
57
Total Core Count
4
228
Total Thread Count
4
100 MHz
Bus Frequency
200 MHz
11.0
Multiplier
9.5
32 K per core
L1 Cache
192 K
512 K per core
L2 Cache
4 MB
-
L3 Cache
8 MB shared
No
Unlocked Multiplier
No
1
SMP
1
Memory Parameters
DDR3,DDR4
Memory Types
DDR3
Max Memory Channels
2
Yes
ECC Memory Support
No
Miscellaneous
-
PCIe Version
2
