Home Comparison Opteron 144 vs Intel Xeon Phi 7120A

Opteron 144 vs Intel Xeon Phi 7120A

We compared two server CPUs: Opteron 144 with 1 cores 1.8GHz and Intel Xeon Phi 7120A with 61 cores 1.238GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Opteron 144 's Advantages
Higher specification of memory (400 vs 4)
Higher base frequency (1.8GHz vs 1.238GHz)
Lower TDP (85W vs 300W)
Intel Xeon Phi 7120A 's Advantages
Released 8 years and 8 months late
More modern manufacturing process (22nm vs 90nm)

Score

VS

General Parameters

Aug 2005
Release Date
Apr 2014
AMD
Manufacturer
PCIe
Server
Type
Server
San Diego
Core Architecture
Knights Corner
AMD Socket 939
Socket
PCIe x16
On certain motherboards (Chipset feature)
Integrated Graphics
N/A
Opteron (Venus (E4))
Generation
Xeon Phi (Knights Corner)

Package

0.114 billions
Transistor Count
5 billions
90 nm
Manufacturing Process
22 nm
85 W
Power Consumption
300 W
-
Foundry
Intel
115 mm²
Die Size
350 mm²

CPU Performance

1.8 GHz
Performance Core Base Frequency
1.238 GHz
0
Performance Core Turbo Frequency
1.333 GHz
1
Total Core Count
61
1
Total Thread Count
244
200 MHz
Bus Frequency
100 MHz
9.0
Multiplier
12.0
128 KB
L1 Cache
32 K per core
1 MB
L2 Cache
512 K per core
No
Unlocked Multiplier
No
1
SMP
1

Memory Parameters

DDR1-400
Memory Types
DDR3,DDR4
2
Max Memory Channels
No
ECC Memory Support
Yes

Miscellaneous

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