Intel Xeon Phi 3120A vs Opteron 6376
We compared two server CPUs: Intel Xeon Phi 3120A with 57 cores 1.1GHz and Opteron 6376 with 16 cores 2.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Xeon Phi 3120A 's Advantages
Released 7 months late
More modern manufacturing process (22nm vs 32nm)
Opteron 6376 's Advantages
Higher specification of memory (1866 vs 4)
Higher base frequency (2.3GHz vs 1.1GHz)
Lower TDP (115W vs 300W)
Score
General Parameters
Jun 2013
Release Date
Nov 2012
PCIe
Manufacturer
AMD
Server
Type
Server
Knights Corner
Core Architecture
Abu Dhabi
PCIe x16
Socket
AMD Socket G34
N/A
Integrated Graphics
N/A
Xeon Phi (Knights Corner)
Generation
Opteron (Abu Dhabi)
Package
5 billions
Transistor Count
2.4 billions
22 nm
Manufacturing Process
32 nm
300 W
Power Consumption
115 W
-
Peak Operating Temperature
69 °C
Intel
Foundry
GlobalFoundries
350 mm²
Die Size
2x315 mm²
CPU Performance
1.1 GHz
Performance Core Base Frequency
2.3 GHz
0
Performance Core Turbo Frequency
3.2 GHz
57
Total Core Count
16
228
Total Thread Count
16
100 MHz
Bus Frequency
200 MHz
11.0
Multiplier
11.5
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
DDR3-1866
Max Memory Channels
4
Yes
ECC Memory Support
Yes
Miscellaneous
-
PCIe Version
2
