Intel Xeon E5 2670 vs Opteron 1381
We compared two server CPUs: Intel Xeon E5 2670 with 8 cores 2.6GHz and Opteron 1381 with 4 cores 2.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Xeon E5 2670 's Advantages
Released 2 years and 9 months late
Newer PCIe version (3 vs 2)
Higher base frequency (2.6GHz vs 2.5GHz)
Larger L3 cache size (20MB vs 6MB)
More modern manufacturing process (32nm vs 45nm)
Opteron 1381 's Advantages
Higher specification of memory (1333 vs 3)
Score
General Parameters
Mar 2012
Release Date
Jun 2009
Intel
Manufacturer
AMD
Server
Type
Server
Sandy Bridge-EP
Core Architecture
Suzuka
Intel Socket 2011
Socket
AMD Socket AM3
N/A
Integrated Graphics
On certain motherboards (Chipset feature)
Xeon E5 (Sandy Bridge-EP)
Generation
Opteron(Suzuka)
Package
2.27 billions
Transistor Count
0.758 billions
32 nm
Manufacturing Process
45 nm
115 W
Power Consumption
115 W
Intel
Foundry
GlobalFoundries
435 mm²
Die Size
258 mm²
CPU Performance
2.6 GHz
Performance Core Base Frequency
2.5 GHz
3.3 GHz
Performance Core Turbo Frequency
0
8
Total Core Count
4
16
Total Thread Count
4
100 MHz
Bus Frequency
200 MHz
26.0
Multiplier
12.5
64 K per core
L1 Cache
128 KB per core
256 K per core
L2 Cache
512 KB per core
20 MB shared
L3 Cache
6 MB shared
No
Unlocked Multiplier
No
2
SMP
1
Memory Parameters
DDR3
Memory Types
DDR3-1333
4
Max Memory Channels
2
Yes
ECC Memory Support
Yes
Miscellaneous
3
PCIe Version
2
