Home Comparison Opteron 6278 vs Xeon E6540

Opteron 6278 vs Xeon E6540

Opteron 6278
VS
Xeon E6540
AMD Opteron 6278
Intel Xeon E6540
We compared two server CPUs: Opteron 6278 with 16 cores 2.4GHz and Xeon E6540 with 6 cores 2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Opteron 6278 's Advantages
Released 2 years and 2 months late
Higher base frequency (2.4GHz vs 2GHz)
More modern manufacturing process (32nm vs 45nm)
Xeon E6540 's Advantages
Higher specification of memory (1333 vs 3)
Larger L3 cache size (18MB vs 8MB)
Lower TDP (105W vs 115W)

Score

Opteron 6278
VS
Xeon E6540

General Parameters

May 2012
Release Date
Mar 2010
AMD
Manufacturer
Intel
Server
Type
Server
Interlagos
Core Architecture
Nehalem-EX
AMD Socket G34
Socket
Intel Socket 1567
N/A
Integrated Graphics
N/A
Opteron (Interlagos)
Generation
Xeon(Beckton)

Package

2.4 billions
Transistor Count
2.3 billions
32 nm
Manufacturing Process
45 nm
115 W
Power Consumption
105 W
-
Foundry
Intel
316 mm²
Die Size
684 mm²

CPU Performance

2.4 GHz
Performance Core Base Frequency
2 GHz
3.3 GHz
Performance Core Turbo Frequency
2.266 GHz
16
Total Core Count
6
16
Total Thread Count
12
200 MHz
Bus Frequency
133 MHz
12.0
Multiplier
15.0
768 K
L1 Cache
64 KB per core
16 MB
L2 Cache
256 KB per core
8 MB per die
L3 Cache
18 MB shared
No
Unlocked Multiplier
No
4
SMP
2

Memory Parameters

DDR3
Memory Types
DDR3-1333
Max Memory Channels
4
No
ECC Memory Support
Yes

Miscellaneous

2
PCIe Version
2

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