Home Comparison Opteron 6272 vs Intel Xeon Phi 3120A

Opteron 6272 vs Intel Xeon Phi 3120A

We compared two server CPUs: Opteron 6272 with 16 cores 2.1GHz 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 6272 's Advantages
Higher base frequency (2.1GHz vs 1.1GHz)
Lower TDP (115W vs 300W)
Intel Xeon Phi 3120A 's Advantages
Released 1 years and 7 months late
Higher specification of memory (4 vs 3)
More modern manufacturing process (22nm vs 32nm)

Score

VS

General Parameters

Nov 2011
Release Date
Jun 2013
AMD
Manufacturer
PCIe
Server
Type
Server
Interlagos
Core Architecture
Knights Corner
AMD Socket G34
Socket
PCIe x16
N/A
Integrated Graphics
N/A
Opteron (Interlagos)
Generation
Xeon Phi (Knights Corner)

Package

2.4 billions
Transistor Count
5 billions
32 nm
Manufacturing Process
22 nm
115 W
Power Consumption
300 W
-
Foundry
Intel
316 mm²
Die Size
350 mm²

CPU Performance

2.1 GHz
Performance Core Base Frequency
1.1 GHz
3 GHz
Performance Core Turbo Frequency
0
16
Total Core Count
57
16
Total Thread Count
228
200 MHz
Bus Frequency
100 MHz
11.0
Multiplier
11.0
768 K shared
L1 Cache
32 K per core
8.00391 MB per core
L2 Cache
512 K per core
16 MB
L3 Cache
-
No
Unlocked Multiplier
No
2
SMP
1

Memory Parameters

DDR3
Memory Types
DDR3,DDR4
No
ECC Memory Support
Yes

Miscellaneous

2
PCIe Version
-

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