Intel Xeon E5 2666 v3 vs Xeon w3 2535
We compared two server CPUs: Intel Xeon E5 2666 v3 with 10 cores 2.9GHz and Xeon w3 2535 with 10 cores 3.5GHz . 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
Lower TDP (135W vs 185W)
Xeon w3 2535 's Advantages
Released 9 years and 9 months late
Higher specification of memory (4400 vs 2133)
Newer PCIe version (5 vs 3)
Higher base frequency (3.5GHz vs 2.9GHz)
Larger L3 cache size (26.25MB vs 25MB)
More modern manufacturing process (10nm vs 22nm)
Score
Benchmark
Geekbench 6 Single Core
Intel Xeon E5 2666 v3
1046
Xeon w3 2535
+106%
2156
Geekbench 6 Multi Core
Intel Xeon E5 2666 v3
6173
Xeon w3 2535
+96%
12112
General Parameters
Nov 2014
Release Date
Aug 2024
Intel
Manufacturer
Intel
Server
Type
Server
Haswell-EP
Core Architecture
Sapphire Rapids
Intel Socket 2011-3
Socket
Intel Socket 4677
N/A
Integrated Graphics
N/A
Xeon E5 (Haswell-EP)
Generation
Xeon W (Sapphire Rapids)
Package
2.6 billions
Transistor Count
-
22 nm
Manufacturing Process
10 nm
135 W
Power Consumption
185 W
Intel
Foundry
Intel
356 mm²
Die Size
-
CPU Performance
2.9 GHz
Performance Core Base Frequency
3.5 GHz
3.5 GHz
Performance Core Turbo Frequency
4.6 GHz
10
Total Core Count
10
20
Total Thread Count
20
100 MHz
Bus Frequency
100 MHz
29.0
Multiplier
35.0
64 K per core
L1 Cache
80 KB per core
256 K per core
L2 Cache
2 MB per core
25 MB shared
L3 Cache
26.25 MB
No
Unlocked Multiplier
No
2
SMP
1
-
AVX-512 FMA Ports
2
Memory Parameters
DDR4-2133,DDR3-2133
Memory Types
DDR5-4400
-
Max Memory Size
2 TB
4
Max Memory Channels
4
Yes
ECC Memory Support
Yes
Miscellaneous
3
PCIe Version
5
40
PCIe Lanes
64
