Home Comparison Opteron 156 vs Intel Xeon Phi 3120A

Opteron 156 vs Intel Xeon Phi 3120A

Opteron 156
VS
Intel Xeon Phi 3120A
AMD Opteron 156
Intel Xeon Phi 3120A
We compared two server CPUs: Opteron 156 with 1 cores 3GHz and Intel Xeon Phi 3120A with 57 cores 1.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Opteron 156 's Advantages
Higher specification of memory (400 vs 4)
Higher base frequency (3GHz vs 1.1GHz)
Lower TDP (104W vs 300W)
Intel Xeon Phi 3120A 's Advantages
Released 8 years and 1 months late
More modern manufacturing process (22nm vs 90nm)

Score

Opteron 156
VS
Intel Xeon Phi 3120A

General Parameters

May 2005
Release Date
Jun 2013
AMD
Manufacturer
PCIe
Server
Type
Server
Venus
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
104 W
Power Consumption
300 W
-
Foundry
Intel
115 mm²
Die Size
350 mm²

CPU Performance

3 GHz
Performance Core Base Frequency
1.1 GHz
0
Performance Core Turbo Frequency
0
1
Total Core Count
57
1
Total Thread Count
228
200 MHz
Bus Frequency
100 MHz
15.0
Multiplier
11.0
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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