Home Comparison Opteron 6344 vs Xeon E7 4820

Opteron 6344 vs Xeon E7 4820

Opteron 6344
VS
Xeon E7 4820
AMD Opteron 6344
Intel Xeon E7-4820
We compared two server CPUs: Opteron 6344 with 12 cores 2.6GHz and Xeon E7 4820 with 8 cores 2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Opteron 6344 's Advantages
Released 1 years and 7 months late
Higher specification of memory (1866 vs 1333)
Higher base frequency (2.6GHz vs 2GHz)
Xeon E7 4820 's Advantages
Larger L3 cache size (18MB vs 8MB)
Lower TDP (105W vs 115W)

Score

VS

General Parameters

Nov 2012
Release Date
Apr 2011
AMD
Manufacturer
Intel
Server
Type
Server
Abu Dhabi
Core Architecture
Westmere-EX
AMD Socket G34
Socket
Intel Socket 1567
N/A
Integrated Graphics
N/A
Opteron (Abu Dhabi)
Generation
Xeon E7(Westmere-EX)

Package

2.4 billions
Transistor Count
2.6 billions
32 nm
Manufacturing Process
32 nm
115 W
Power Consumption
105 W
70 °C
Peak Operating Temperature
-
GlobalFoundries
Foundry
Intel
2x315 mm²
Die Size
513 mm²

CPU Performance

2.6 GHz
Performance Core Base Frequency
2 GHz
3.2 GHz
Performance Core Turbo Frequency
2.266 GHz
12
Total Core Count
8
12
Total Thread Count
16
200 MHz
Bus Frequency
133 MHz
13.0
Multiplier
15.0
576 KB
L1 Cache
64 KB per core
2 MB per module
L2 Cache
256 KB per core
8 MB per die
L3 Cache
18 MB shared
No
Unlocked Multiplier
No
4
SMP
4

Memory Parameters

DDR3-1866
Memory Types
DDR3-1333
4
Max Memory Channels
4
Yes
ECC Memory Support
Yes

Miscellaneous

2
PCIe Version
-

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