Intel Xeon E5 2603 v3 vs Xeon L5639
We compared two server CPUs: Intel Xeon E5 2603 v3 with 6 cores 1.6GHz and Xeon L5639 with 6 cores 2.133GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Xeon E5 2603 v3 's Advantages
Released 3 years and 7 months late
Higher specification of memory (1600 vs 1333)
Newer PCIe version (3 vs 2)
Larger L3 cache size (15MB vs 12MB)
More modern manufacturing process (22nm vs 32nm)
Xeon L5639 's Advantages
Higher base frequency (2.133GHz vs 1.6GHz)
Lower TDP (60W vs 85W)
Score
Benchmark
Geekbench 6 Single Core
Intel Xeon E5 2603 v3
+50%
558
Xeon L5639
372
Geekbench 6 Multi Core
Intel Xeon E5 2603 v3
+24%
2541
Xeon L5639
2047
General Parameters
Sep 2014
Release Date
Feb 2011
Intel
Manufacturer
Intel
Server
Type
Server
Haswell-EP
Core Architecture
Westmere-EP
Intel Socket 2011-3
Socket
Intel Socket 1366
N/A
Integrated Graphics
N/A
Xeon E5 (Haswell-EP)
Generation
Xeon(Westmere-EP)
Package
2.6 billions
Transistor Count
1.17 billions
22 nm
Manufacturing Process
32 nm
85 W
Power Consumption
60 W
Intel
Foundry
Intel
356 mm²
Die Size
239 mm²
CPU Performance
1.6 GHz
Performance Core Base Frequency
2.133 GHz
0
Performance Core Turbo Frequency
2.667 GHz
6
Total Core Count
6
6
Total Thread Count
12
100 MHz
Bus Frequency
133 MHz
16.0
Multiplier
16.0
64 K per core
L1 Cache
64 KB per core
256 K per core
L2 Cache
256 KB per core
15 MB shared
L3 Cache
12 MB shared
No
Unlocked Multiplier
No
2
SMP
2
Memory Parameters
DDR4-1600
Memory Types
DDR3-1333
4
Max Memory Channels
3
Yes
ECC Memory Support
Yes
Miscellaneous
3
PCIe Version
2
40
PCIe Lanes
-
