Home Comparison Intel Xeon Phi 3120A vs Opteron 154

Intel Xeon Phi 3120A vs Opteron 154

We compared two server CPUs: Intel Xeon Phi 3120A with 57 cores 1.1GHz and Opteron 154 with 1 cores 2.8GHz . 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 years and 10 months late
More modern manufacturing process (22nm vs 90nm)
Opteron 154 's Advantages
Higher specification of memory (400 vs 4)
Higher base frequency (2.8GHz vs 1.1GHz)
Lower TDP (104W vs 300W)

Score

VS

General Parameters

Jun 2013
Release Date
Aug 2005
PCIe
Manufacturer
AMD
Server
Type
Server
Knights Corner
Core Architecture
Venus
PCIe x16
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
300 W
Power Consumption
104 W
Intel
Foundry
-
350 mm²
Die Size
115 mm²

CPU Performance

1.1 GHz
Performance Core Base Frequency
2.8 GHz
0
Performance Core Turbo Frequency
0
57
Total Core Count
1
228
Total Thread Count
1
100 MHz
Bus Frequency
200 MHz
11.0
Multiplier
14.0
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

Miscellaneous

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