Home Comparison Intel Xeon Phi 7120A vs Opteron 6278

Intel Xeon Phi 7120A vs Opteron 6278

Intel Xeon Phi 7120A
VS
Opteron 6278
Intel Xeon Phi 7120A
AMD Opteron 6278
We compared two server CPUs: Intel Xeon Phi 7120A with 61 cores 1.238GHz and Opteron 6278 with 16 cores 2.4GHz . 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 1 years and 11 months late
Higher specification of memory (4 vs 3)
More modern manufacturing process (22nm vs 32nm)
Opteron 6278 's Advantages
Higher base frequency (2.4GHz vs 1.238GHz)
Lower TDP (115W vs 300W)

Score

Intel Xeon Phi 7120A
VS
Opteron 6278

General Parameters

Apr 2014
Release Date
May 2012
PCIe
Manufacturer
AMD
Server
Type
Server
Knights Corner
Core Architecture
Interlagos
PCIe x16
Socket
AMD Socket G34
N/A
Integrated Graphics
N/A
Xeon Phi (Knights Corner)
Generation
Opteron (Interlagos)

Package

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

CPU Performance

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

Memory Parameters

DDR3,DDR4
Memory Types
DDR3
Yes
ECC Memory Support
No

Miscellaneous

-
PCIe Version
2

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