Intel Xeon E5 2603 vs Xeon E7 4820
We compared two server CPUs: Intel Xeon E5 2603 with 4 cores 1.8GHz and Xeon E7 4820 with 8 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 's Advantages
Released 11 months late
Lower TDP (80W vs 105W)
Xeon E7 4820 's Advantages
Higher specification of memory (1333 vs 3)
Higher base frequency (2GHz vs 1.8GHz)
Larger L3 cache size (18MB vs 10MB)
Score
Benchmark
Geekbench 6 Single Core
Intel Xeon E5 2603
+33%
571
Xeon E7 4820
428
Geekbench 6 Multi Core
Intel Xeon E5 2603
2875
Xeon E7 4820
+9%
3151
General Parameters
Mar 2012
Release Date
Apr 2011
Intel
Manufacturer
Intel
Server
Type
Server
Sandy Bridge-EP
Core Architecture
Westmere-EX
Intel Socket 2011
Socket
Intel Socket 1567
N/A
Integrated Graphics
N/A
Xeon E5 (Sandy Bridge-EP)
Generation
Xeon E7(Westmere-EX)
Package
1.27 billions
Transistor Count
2.6 billions
32 nm
Manufacturing Process
32 nm
80 W
Power Consumption
105 W
Intel
Foundry
Intel
294 mm²
Die Size
513 mm²
CPU Performance
1.8 GHz
Performance Core Base Frequency
2 GHz
0
Performance Core Turbo Frequency
2.266 GHz
4
Total Core Count
8
4
Total Thread Count
16
100 MHz
Bus Frequency
133 MHz
18.0
Multiplier
15.0
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
18 MB shared
No
Unlocked Multiplier
No
2
SMP
4
Memory Parameters
DDR3
Memory Types
DDR3-1333
4
Max Memory Channels
4
Yes
ECC Memory Support
Yes
Miscellaneous
3
PCIe Version
-
