Xeon E5405 vs Intel Xeon E5 2678 v3
We compared two server CPUs: Xeon E5405 with 4 cores 2GHz and Intel Xeon E5 2678 v3 with 12 cores 2.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Xeon E5405 's Advantages
Lower TDP (80W vs 120W)
Intel Xeon E5 2678 v3 's Advantages
Released 7 years and 2 months late
Higher specification of memory (2133 vs 3)
Newer PCIe version (3 vs 2)
Higher base frequency (2.5GHz vs 2GHz)
More modern manufacturing process (22nm vs 45nm)
Score
Benchmark
Geekbench 6 Single Core
Xeon E5405
282
Intel Xeon E5 2678 v3
+235%
945
Geekbench 6 Multi Core
Xeon E5405
844
Intel Xeon E5 2678 v3
+784%
7467
General Parameters
Nov 2007
Release Date
Jan 2015
Intel
Manufacturer
Intel
Server
Type
Server
Harpertown
Core Architecture
Haswell-EP
Intel Socket 771
Socket
Intel Socket 2011-3
N/A
Integrated Graphics
N/A
Xeon (Harpertown)
Generation
Xeon E5 (Haswell-EP)
Package
0.82 billions
Transistor Count
2.6 billions
45 nm
Manufacturing Process
22 nm
80 W
Power Consumption
120 W
Intel
Foundry
Intel
2x107 mm²
Die Size
356 mm²
CPU Performance
2 GHz
Performance Core Base Frequency
2.5 GHz
0
Performance Core Turbo Frequency
3.3 GHz
4
Total Core Count
12
4
Total Thread Count
24
333 MHz
Bus Frequency
100 MHz
6.0
Multiplier
25.0
64 KB per core
L1 Cache
64 K per core
6 MB per die
L2 Cache
256 K per core
-
L3 Cache
30 MB shared
No
Unlocked Multiplier
No
2
SMP
2
Memory Parameters
DDR2, DDR3
Depends on motherboard
Memory Types
DDR3,DDR4-2133
2
Max Memory Channels
4
Yes
ECC Memory Support
Yes
Miscellaneous
2
PCIe Version
3
-
PCIe Lanes
40
