Intel Xeon E5 2403 vs Xeon E7 8837
We compared two server CPUs: Intel Xeon E5 2403 with 4 cores 1.8GHz and Xeon E7 8837 with 8 cores 2.667GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Xeon E5 2403 's Advantages
Released 1 years and 1 months late
Lower TDP (80W vs 130W)
Xeon E7 8837 's Advantages
Higher specification of memory (1333 vs 3)
Higher base frequency (2.667GHz vs 1.8GHz)
Larger L3 cache size (24MB vs 10MB)
Score
Benchmark
Geekbench 6 Single Core
Intel Xeon E5 2403
349
Xeon E7 8837
+10%
384
Geekbench 6 Multi Core
Intel Xeon E5 2403
1116
Xeon E7 8837
+84%
2060
General Parameters
May 2012
Release Date
Apr 2011
Intel
Manufacturer
Intel
Server
Type
Server
Sandy Bridge-EN
Core Architecture
Westmere-EX
Intel Socket 1356
Socket
Intel Socket 1567
N/A
Integrated Graphics
N/A
Xeon E5 (Sandy Bridge-EN)
Generation
Xeon E7(Westmere-EX)
Package
1.27 billions
Transistor Count
2.6 billions
32 nm
Manufacturing Process
32 nm
80 W
Power Consumption
130 W
Intel
Foundry
Intel
294 mm²
Die Size
513 mm²
CPU Performance
1.8 GHz
Performance Core Base Frequency
2.667 GHz
0
Performance Core Turbo Frequency
2.8 GHz
4
Total Core Count
8
8
Total Thread Count
8
100 MHz
Bus Frequency
133 MHz
18.0
Multiplier
20.0
64 K per core
L1 Cache
64 KB per core
256 K per core
L2 Cache
256 KB per core
10 MB shared
L3 Cache
24 MB shared
No
Unlocked Multiplier
No
2
SMP
8
Memory Parameters
DDR3
Memory Types
DDR3-1333
Max Memory Channels
4
Yes
ECC Memory Support
Yes
