Xeon E5 2650 v4 vs Intel Xeon E5 2666 v3
We compared two server CPUs: Xeon E5 2650 v4 with 12 cores 2.2GHz and Intel Xeon E5 2666 v3 with 10 cores 2.9GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Xeon E5 2650 v4 's Advantages
Released 1 years and 4 months late
Larger L3 cache size (30MB vs 25MB)
More modern manufacturing process (14nm vs 22nm)
Lower TDP (105W vs 135W)
Intel Xeon E5 2666 v3 's Advantages
Higher specification of memory (2133 vs 2133)
Higher base frequency (2.9GHz vs 2.2GHz)
Score
Benchmark
Geekbench 6 Single Core
Xeon E5 2650 v4
770
Intel Xeon E5 2666 v3
+35%
1046
Geekbench 6 Multi Core
Xeon E5 2650 v4
2922
Intel Xeon E5 2666 v3
+111%
6173
Blender
Xeon E5 2650 v4
+18%
177
Intel Xeon E5 2666 v3
149
General Parameters
Mar 2016
Release Date
Nov 2014
Intel
Manufacturer
Intel
Server
Type
Server
Broadwell-EP
Core Architecture
Haswell-EP
Intel Socket 2011-3
Socket
Intel Socket 2011-3
N/A
Integrated Graphics
N/A
Xeon E5 (Broadwell-EP)
Generation
Xeon E5 (Haswell-EP)
Package
3.4 billions
Transistor Count
2.6 billions
14 nm
Manufacturing Process
22 nm
105 W
Power Consumption
135 W
Intel
Foundry
Intel
246 mm²
Die Size
356 mm²
CPU Performance
2.2 GHz
Performance Core Base Frequency
2.9 GHz
2.9 GHz
Performance Core Turbo Frequency
3.5 GHz
12
Total Core Count
10
24
Total Thread Count
20
100 MHz
Bus Frequency
100 MHz
22.0
Multiplier
29.0
64 KB per core
L1 Cache
64 K per core
256 KB per core
L2 Cache
256 K per core
30 MB shared
L3 Cache
25 MB shared
No
Unlocked Multiplier
No
2
SMP
2
Memory Parameters
DDR4-2133
Memory Types
DDR4-2133,DDR3-2133
4
Max Memory Channels
4
Yes
ECC Memory Support
Yes
Miscellaneous
3
PCIe Version
3
40
PCIe Lanes
40
