Home Comparison Intel Xeon L5640 vs Opteron A1120

Intel Xeon L5640 vs Opteron A1120

We compared two server CPUs: Intel Xeon L5640 with 6 cores 2.266GHz 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 L5640 's Advantages
Higher base frequency (2.266GHz vs 1.7GHz)
Larger L3 cache size (12MB vs 8MB)
Opteron A1120 's Advantages
Released 5 years and 10 months late
Higher specification of memory (1866 vs 3)
Newer PCIe version (3 vs 2)
More modern manufacturing process (28nm vs 32nm)
Lower TDP (25W vs 60W)

Score

VS

General Parameters

Mar 2010
Release Date
Jan 2016
Intel
Manufacturer
AMD
Server
Type
Server
Westmere-EP
Core Architecture
Seattle
Intel Socket 1366
Socket
AMD Socket SP1
N/A
Integrated Graphics
N/A
Xeon (Westmere-EP)
Generation
Opteron (Seattle)

Package

1.17 billions
Transistor Count
-
32 nm
Manufacturing Process
28 nm
60 W
Power Consumption
25 W
Intel
Foundry
GlobalFoundries
239 mm²
Die Size
182 mm²

CPU Performance

2.266 GHz
Performance Core Base Frequency
1.7 GHz
2.8 GHz
Performance Core Turbo Frequency
0
6
Total Core Count
4
12
Total Thread Count
4
133 MHz
Bus Frequency
100 MHz
17.0
Multiplier
17.0
64 K per core
L1 Cache
80 K per core
256 K per core
L2 Cache
2 MB shared
12 MB shared
L3 Cache
8 MB shared
No
Unlocked Multiplier
No
2
SMP
1

Memory Parameters

DDR3
Memory Types
DDR3,DDR4-1866
3
Max Memory Channels
2
Yes
ECC Memory Support
Yes

Miscellaneous

2
PCIe Version
3
-
PCIe Lanes
8

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