Opteron 6281 vs Intel Xeon E3 1245 v2
We compared two server CPUs: Opteron 6281 with 16 cores 2.5GHz and Intel Xeon E3 1245 v2 with 4 cores 3.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Opteron 6281 's Advantages
Higher specification of memory (1600 vs 3)
Intel Xeon E3 1245 v2 's Advantages
Newer PCIe version (3 vs 2)
Higher base frequency (3.4GHz vs 2.5GHz)
More modern manufacturing process (22nm vs 32nm)
Lower TDP (77W vs 130W)
Score
General Parameters
May 2012
Release Date
May 2012
AMD
Manufacturer
Intel
Server
Type
Server
Interlagos
Core Architecture
Ivy Bridge
AMD Socket G34
Socket
Intel Socket 1155
N/A
Integrated Graphics
Intel HD P4000
Opteron (Interlagos)
Generation
Xeon E3 (Ivy Bridge)
Package
2.4 billions
Transistor Count
1.4 billions
32 nm
Manufacturing Process
22 nm
130 W
Power Consumption
77 W
GlobalFoundries
Foundry
Intel
2x315 mm²
Die Size
160 mm²
CPU Performance
2.5 GHz
Performance Core Base Frequency
3.4 GHz
3.2 GHz
Performance Core Turbo Frequency
3.8 GHz
16
Total Core Count
4
16
Total Thread Count
8
200 MHz
Bus Frequency
100 MHz
12.5
Multiplier
34.0
768 KB
L1 Cache
64 K per core
2 MB per module
L2 Cache
256 K per core
8 MB per die
L3 Cache
8 MB shared
No
Unlocked Multiplier
No
4
SMP
1
Memory Parameters
DDR3-1600
Memory Types
DDR3
4
Max Memory Channels
2
Yes
ECC Memory Support
Yes
Miscellaneous
2
PCIe Version
3
-
PCIe Lanes
16
