Intel Xeon E5 2603 vs Opteron A1120
We compared two server CPUs: Intel Xeon E5 2603 with 4 cores 1.8GHz and Opteron A1120 with 4 cores 1.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Xeon E5 2603 's Advantages
Higher base frequency (1.8GHz vs 1.7GHz)
Larger L3 cache size (10MB vs 8MB)
Opteron A1120 's Advantages
Released 3 years and 10 months late
Higher specification of memory (1866 vs 3)
More modern manufacturing process (28nm vs 32nm)
Lower TDP (25W vs 80W)
Score
General Parameters
Mar 2012
Release Date
Jan 2016
Intel
Manufacturer
AMD
Server
Type
Server
Sandy Bridge-EP
Core Architecture
Seattle
Intel Socket 2011
Socket
AMD Socket SP1
N/A
Integrated Graphics
N/A
Xeon E5 (Sandy Bridge-EP)
Generation
Opteron (Seattle)
Package
1.27 billions
Transistor Count
-
32 nm
Manufacturing Process
28 nm
80 W
Power Consumption
25 W
Intel
Foundry
GlobalFoundries
294 mm²
Die Size
182 mm²
CPU Performance
1.8 GHz
Performance Core Base Frequency
1.7 GHz
0
Performance Core Turbo Frequency
0
4
Total Core Count
4
4
Total Thread Count
4
100 MHz
Bus Frequency
100 MHz
18.0
Multiplier
17.0
64 K per core
L1 Cache
80 K per core
256 K per core
L2 Cache
2 MB shared
10 MB shared
L3 Cache
8 MB shared
No
Unlocked Multiplier
No
2
SMP
1
Memory Parameters
DDR3
Memory Types
DDR3,DDR4-1866
4
Max Memory Channels
2
Yes
ECC Memory Support
Yes
Miscellaneous
3
PCIe Version
3
-
PCIe Lanes
8
