Home Comparison Opteron 6278 vs Intel Xeon Phi 7120A

Opteron 6278 vs Intel Xeon Phi 7120A

Opteron 6278
VS
Intel Xeon Phi 7120A
AMD Opteron 6278
Intel Xeon Phi 7120A
We compared two server CPUs: Opteron 6278 with 16 cores 2.4GHz 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 6278 's Advantages
Higher base frequency (2.4GHz vs 1.238GHz)
Lower TDP (115W vs 300W)
Intel Xeon Phi 7120A 's Advantages
Released 1 years and 11 months late
Higher specification of memory (4 vs 3)
More modern manufacturing process (22nm vs 32nm)

Score

Opteron 6278
VS
Intel Xeon Phi 7120A

General Parameters

May 2012
Release Date
Apr 2014
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

2.4 GHz
Performance Core Base Frequency
1.238 GHz
3.3 GHz
Performance Core Turbo Frequency
1.333 GHz
16
Total Core Count
61
16
Total Thread Count
244
200 MHz
Bus Frequency
100 MHz
12.0
Multiplier
12.0
768 K
L1 Cache
32 K per core
16 MB
L2 Cache
512 K per core
8 MB per die
L3 Cache
-
No
Unlocked Multiplier
No
4
SMP
1

Memory Parameters

DDR3
Memory Types
DDR3,DDR4
No
ECC Memory Support
Yes

Miscellaneous

2
PCIe Version
-

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