Intel Xeon E3 1245 v3 vs Intel Xeon E5 2603
We compared two server CPUs: Intel Xeon E3 1245 v3 with 4 cores 3.4GHz and Intel Xeon E5 2603 with 4 cores 1.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Xeon E3 1245 v3 's Advantages
Released 1 years and 3 months late
Higher specification of memory (4 vs 3)
Higher base frequency (3.4GHz vs 1.8GHz)
More modern manufacturing process (22nm vs 32nm)
Intel Xeon E5 2603 's Advantages
Larger L3 cache size (10MB vs 8MB)
Lower TDP (80W vs 84W)
Score
Benchmark
Geekbench 6 Single Core
Intel Xeon E3 1245 v3
+105%
1173
Intel Xeon E5 2603
571
Geekbench 6 Multi Core
Intel Xeon E3 1245 v3
+36%
3919
Intel Xeon E5 2603
2875
General Parameters
Jun 2013
Release Date
Mar 2012
Intel
Manufacturer
Intel
Server
Type
Server
Haswell-WS
Core Architecture
Sandy Bridge-EP
Intel Socket 1150
Socket
Intel Socket 2011
Intel HD P4600
Integrated Graphics
N/A
Xeon E3 (Haswell-WS)
Generation
Xeon E5 (Sandy Bridge-EP)
Package
1.4 billions
Transistor Count
1.27 billions
22 nm
Manufacturing Process
32 nm
84 W
Power Consumption
80 W
Intel
Foundry
Intel
160 mm²
Die Size
294 mm²
CPU Performance
3.4 GHz
Performance Core Base Frequency
1.8 GHz
3.8 GHz
Performance Core Turbo Frequency
0
4
Total Core Count
4
8
Total Thread Count
4
100 MHz
Bus Frequency
100 MHz
34.0
Multiplier
18.0
64 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
256 K per core
8 MB shared
L3 Cache
10 MB shared
No
Unlocked Multiplier
No
1
SMP
2
Memory Parameters
DDR3,DDR4
Memory Types
DDR3
2
Max Memory Channels
4
Yes
ECC Memory Support
Yes
Miscellaneous
3
PCIe Version
3
