Intel Xeon E5 2623 v3 vs Intel Xeon E5 2643
We compared two server CPUs: Intel Xeon E5 2623 v3 with 4 cores 3GHz and Intel Xeon E5 2643 with 4 cores 3.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Xeon E5 2623 v3 's Advantages
Released 2 years and 6 months late
Higher specification of memory (1866 vs 3)
More modern manufacturing process (22nm vs 32nm)
Lower TDP (105W vs 130W)
Intel Xeon E5 2643 's Advantages
Higher base frequency (3.3GHz vs 3GHz)
Score
Benchmark
Geekbench 6 Single Core
Intel Xeon E5 2623 v3
+2%
1168
Intel Xeon E5 2643
1143
Geekbench 6 Multi Core
Intel Xeon E5 2623 v3
+12%
5443
Intel Xeon E5 2643
4836
General Parameters
Sep 2014
Release Date
Mar 2012
Intel
Manufacturer
Intel
Server
Type
Server
Haswell-EP
Core Architecture
Sandy Bridge-EP
Intel Socket 2011-3
Socket
Intel Socket 2011
N/A
Integrated Graphics
N/A
Xeon E5 (Haswell-EP)
Generation
Xeon E5 (Sandy Bridge-EP)
Package
2.6 billions
Transistor Count
1.27 billions
22 nm
Manufacturing Process
32 nm
105 W
Power Consumption
130 W
Intel
Foundry
Intel
356 mm²
Die Size
294 mm²
CPU Performance
3 GHz
Performance Core Base Frequency
3.3 GHz
3.5 GHz
Performance Core Turbo Frequency
3.5 GHz
4
Total Core Count
4
8
Total Thread Count
8
100 MHz
Bus Frequency
100 MHz
30.0
Multiplier
33.0
64 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
256 K per core
10 MB shared
L3 Cache
10 MB shared
No
Unlocked Multiplier
No
2
SMP
2
Memory Parameters
DDR4-1866
Memory Types
DDR3
4
Max Memory Channels
4
Yes
ECC Memory Support
Yes
Miscellaneous
3
PCIe Version
3
40
PCIe Lanes
-
