Intel Xeon E5 2603 v3 vs Intel Xeon E5503
We compared two server CPUs: Intel Xeon E5 2603 v3 with 6 cores 1.6GHz and Intel Xeon E5503 with 2 cores 2GHz . 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 4 years and 6 months late
Higher specification of memory (1600 vs 3)
Newer PCIe version (3 vs 2)
Larger L3 cache size (15MB vs 4MB)
More modern manufacturing process (22nm vs 45nm)
Intel Xeon E5503 's Advantages
Higher base frequency (2GHz vs 1.6GHz)
Lower TDP (80W vs 85W)
Score
Benchmark
Geekbench 6 Single Core
Intel Xeon E5 2603 v3
+150%
558
Intel Xeon E5503
223
Geekbench 6 Multi Core
Intel Xeon E5 2603 v3
+279%
2541
Intel Xeon E5503
670
General Parameters
Sep 2014
Release Date
Mar 2010
Intel
Manufacturer
Intel
Server
Type
Server
Haswell-EP
Core Architecture
Gainestown
Intel Socket 2011-3
Socket
Intel Socket 1366
N/A
Integrated Graphics
N/A
Xeon E5 (Haswell-EP)
Generation
Xeon (Gainestown)
Package
2.6 billions
Transistor Count
0.731 billions
22 nm
Manufacturing Process
45 nm
85 W
Power Consumption
80 W
Intel
Foundry
Intel
356 mm²
Die Size
263 mm²
CPU Performance
1.6 GHz
Performance Core Base Frequency
2 GHz
0
Performance Core Turbo Frequency
0
6
Total Core Count
2
6
Total Thread Count
2
100 MHz
Bus Frequency
133 MHz
16.0
Multiplier
15.0
64 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
256 K per core
15 MB shared
L3 Cache
4 MB shared
No
Unlocked Multiplier
No
2
SMP
2
Memory Parameters
DDR4-1600
Memory Types
DDR3
4
Max Memory Channels
3
Yes
ECC Memory Support
Yes
Miscellaneous
3
PCIe Version
2
40
PCIe Lanes
-
