Home Comparison Opteron 6344 vs Intel Xeon Phi 7120A

Opteron 6344 vs Intel Xeon Phi 7120A

We compared two server CPUs: Opteron 6344 with 12 cores 2.6GHz 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 6344 's Advantages
Higher specification of memory (1866 vs 4)
Higher base frequency (2.6GHz vs 1.238GHz)
Lower TDP (115W vs 300W)
Intel Xeon Phi 7120A 's Advantages
Released 1 years and 5 months late
More modern manufacturing process (22nm vs 32nm)

Score

VS

General Parameters

Nov 2012
Release Date
Apr 2014
AMD
Manufacturer
PCIe
Server
Type
Server
Abu Dhabi
Core Architecture
Knights Corner
AMD Socket G34
Socket
PCIe x16
N/A
Integrated Graphics
N/A
Opteron (Abu Dhabi)
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
70 °C
Peak Operating Temperature
-
GlobalFoundries
Foundry
Intel
2x315 mm²
Die Size
350 mm²

CPU Performance

2.6 GHz
Performance Core Base Frequency
1.238 GHz
3.2 GHz
Performance Core Turbo Frequency
1.333 GHz
12
Total Core Count
61
12
Total Thread Count
244
200 MHz
Bus Frequency
100 MHz
13.0
Multiplier
12.0
576 KB
L1 Cache
32 K per core
2 MB per module
L2 Cache
512 K per core
8 MB per die
L3 Cache
-
No
Unlocked Multiplier
No
4
SMP
1

Memory Parameters

DDR3-1866
Memory Types
DDR3,DDR4
4
Max Memory Channels
Yes
ECC Memory Support
Yes

Miscellaneous

2
PCIe Version
-

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