Home Comparison Intel Xeon Phi 7120A vs Opteron 1381

Intel Xeon Phi 7120A vs Opteron 1381

Intel Xeon Phi 7120A
VS
Opteron 1381
Intel Xeon Phi 7120A
AMD Opteron 1381
We compared two server CPUs: Intel Xeon Phi 7120A with 61 cores 1.238GHz and Opteron 1381 with 4 cores 2.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon Phi 7120A 's Advantages
Released 4 years and 10 months late
More modern manufacturing process (22nm vs 45nm)
Opteron 1381 's Advantages
Higher specification of memory (1333 vs 4)
Higher base frequency (2.5GHz vs 1.238GHz)
Lower TDP (115W vs 300W)

Score

Intel Xeon Phi 7120A
VS
Opteron 1381

General Parameters

Apr 2014
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

1.238 GHz
Performance Core Base Frequency
2.5 GHz
1.333 GHz
Performance Core Turbo Frequency
0
61
Total Core Count
4
244
Total Thread Count
4
100 MHz
Bus Frequency
200 MHz
12.0
Multiplier
12.5
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

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