Home Comparison Intel Xeon X5650 vs Opteron 6278

Intel Xeon X5650 vs Opteron 6278

We compared two server CPUs: Intel Xeon X5650 with 6 cores 2.666GHz 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 X5650 's Advantages
Higher base frequency (2.666GHz vs 2.4GHz)
Larger L3 cache size (12MB vs 8MB)
Lower TDP (95W vs 115W)
Opteron 6278 's Advantages
Released 2 years and 2 months late

Score

Benchmark

Geekbench 6 Single Core
Intel Xeon X5650 +31%
407
Opteron 6278
309
Geekbench 6 Multi Core
Intel Xeon X5650 +7%
2768
Opteron 6278
2575
VS

General Parameters

Mar 2010
Release Date
May 2012
Intel
Manufacturer
AMD
Server
Type
Server
Westmere-EP
Core Architecture
Interlagos
Intel Socket 1366
Socket
AMD Socket G34
N/A
Integrated Graphics
N/A
Xeon (Westmere-EP)
Generation
Opteron (Interlagos)

Package

1.17 billions
Transistor Count
2.4 billions
32 nm
Manufacturing Process
32 nm
95 W
Power Consumption
115 W
Intel
Foundry
-
239 mm²
Die Size
316 mm²

CPU Performance

2.666 GHz
Performance Core Base Frequency
2.4 GHz
3.066 GHz
Performance Core Turbo Frequency
3.3 GHz
6
Total Core Count
16
12
Total Thread Count
16
133 MHz
Bus Frequency
200 MHz
20.0
Multiplier
12.0
64 K per core
L1 Cache
768 K
256 K per core
L2 Cache
16 MB
12 MB shared
L3 Cache
8 MB per die
No
Unlocked Multiplier
No
2
SMP
4

Memory Parameters

DDR3
Memory Types
DDR3
3
Max Memory Channels
Yes
ECC Memory Support
No

Miscellaneous

2
PCIe Version
2

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