Xeon E5472 vs Intel Xeon E5 2643 v2
We compared two server CPUs: Xeon E5472 with 4 cores 3GHz and Intel Xeon E5 2643 v2 with 6 cores 3.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Xeon E5472 's Advantages
Lower TDP (80W vs 130W)
Intel Xeon E5 2643 v2 's Advantages
Released 5 years and 10 months late
Higher specification of memory (3 vs 3)
Newer PCIe version (3 vs 2)
Higher base frequency (3.5GHz vs 3GHz)
More modern manufacturing process (22nm vs 45nm)
Score
Benchmark
Geekbench 6 Single Core
Xeon E5472
355
Intel Xeon E5 2643 v2
+63%
581
Geekbench 6 Multi Core
Xeon E5472
983
Intel Xeon E5 2643 v2
+213%
3083
General Parameters
Nov 2007
Release Date
Sep 2013
Intel
Manufacturer
Intel
Server
Type
Server
Harpertown
Core Architecture
Ivy Bridge-EP
Intel Socket 771
Socket
Intel Socket 2011
N/A
Integrated Graphics
N/A
Xeon (Harpertown)
Generation
Xeon E5 (Ivy Bridge-EP)
Package
0.82 billions
Transistor Count
1.4 billions
45 nm
Manufacturing Process
22 nm
80 W
Power Consumption
130 W
Intel
Foundry
Intel
2x107 mm²
Die Size
160 mm²
CPU Performance
3 GHz
Performance Core Base Frequency
3.5 GHz
0
Performance Core Turbo Frequency
0
4
Total Core Count
6
4
Total Thread Count
12
400 MHz
Bus Frequency
100 MHz
7.5
Multiplier
35.0
64 KB per core
L1 Cache
64 K per core
6 MB per die
L2 Cache
256 K per core
-
L3 Cache
15 MB shared
No
Unlocked Multiplier
No
2
SMP
2
Memory Parameters
DDR2, DDR3
Depends on motherboard
Memory Types
DDR3
2
Max Memory Channels
4
Yes
ECC Memory Support
Yes
Miscellaneous
2
PCIe Version
3
