Intel Xeon E7 8867 v3 vs Opteron A1120
We compared two server CPUs: Intel Xeon E7 8867 v3 with 16 cores 2.5GHz 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 E7 8867 v3 's Advantages
Higher base frequency (2.5GHz vs 1.7GHz)
Larger L3 cache size (45MB vs 8MB)
More modern manufacturing process (22nm vs 28nm)
Opteron A1120 's Advantages
Released 7 months late
Lower TDP (25W vs 165W)
Score
General Parameters
Jun 2015
Release Date
Jan 2016
Intel
Manufacturer
AMD
Server
Type
Server
Haswell-EX
Core Architecture
Seattle
Intel Socket 2011-3
Socket
AMD Socket SP1
N/A
Integrated Graphics
N/A
Xeon E7 (Haswell-EX)
Generation
Opteron (Seattle)
Package
1.4 billions
Transistor Count
-
22 nm
Manufacturing Process
28 nm
165 W
Power Consumption
25 W
79 °C
Peak Operating Temperature
-
Intel
Foundry
GlobalFoundries
160 mm²
Die Size
182 mm²
CPU Performance
2.5 GHz
Performance Core Base Frequency
1.7 GHz
3.3 GHz
Performance Core Turbo Frequency
0
16
Total Core Count
4
32
Total Thread Count
4
100 MHz
Bus Frequency
100 MHz
25.0
Multiplier
17.0
64 K per core
L1 Cache
80 K per core
256 K per core
L2 Cache
2 MB shared
45 MB shared
L3 Cache
8 MB shared
No
Unlocked Multiplier
No
8
SMP
1
Memory Parameters
DDR3,DDR4-1866
Memory Types
DDR3,DDR4-1866
2
Max Memory Channels
2
Yes
ECC Memory Support
Yes
Miscellaneous
3
PCIe Version
3
32
PCIe Lanes
8
