Intel Xeon E5 2666 v3 vs Intel Atom x7211RE
We compared two server CPUs: Intel Xeon E5 2666 v3 with 10 cores 2.9GHz and Intel Atom x7211RE with 2 cores 1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Xeon E5 2666 v3 's Advantages
Higher base frequency (2.9GHz vs 1GHz)
Larger L3 cache size (25MB vs 6MB)
Intel Atom x7211RE 's Advantages
Released 9 years and 5 months late
Higher specification of memory (4800 vs 2133)
More modern manufacturing process (10nm vs 22nm)
Lower TDP (6W vs 135W)
Score
Benchmark
Geekbench 6 Single Core
Intel Xeon E5 2666 v3
+26%
1046
Intel Atom x7211RE
829
Geekbench 6 Multi Core
Intel Xeon E5 2666 v3
+403%
6173
Intel Atom x7211RE
1225
General Parameters
Nov 2014
Release Date
Apr 2024
Intel
Manufacturer
Intel
Server
Type
Server
Haswell-EP
Core Architecture
Amston Lake
Intel Socket 2011-3
Socket
Intel BGA 1264
N/A
Integrated Graphics
UHD Graphics 16EU
Xeon E5 (Haswell-EP)
Generation
Atom (Gracemont)
Package
2.6 billions
Transistor Count
-
22 nm
Manufacturing Process
10 nm
135 W
Power Consumption
6 W
Intel
Foundry
Intel
356 mm²
Die Size
-
CPU Performance
2.9 GHz
Performance Core Base Frequency
1 GHz
3.5 GHz
Performance Core Turbo Frequency
3.2 GHz
10
Total Core Count
2
20
Total Thread Count
2
100 MHz
Bus Frequency
100 MHz
29.0
Multiplier
10.0
64 K per core
L1 Cache
96 KB per core
256 K per core
L2 Cache
2 MB shared
25 MB shared
L3 Cache
6 MB shared
No
Unlocked Multiplier
No
2
SMP
1
Memory Parameters
DDR4-2133,DDR3-2133
Memory Types
DDR4-3200, DDR5-4800
-
Max Memory Size
16 GB
4
Max Memory Channels
1
-
Max Memory Bandwidth
38.4 GB/s
Yes
ECC Memory Support
No
