Intel Xeon E5 2666 v3 vs Xeon w5 3535X
We compared two server CPUs: Intel Xeon E5 2666 v3 with 10 cores 2.9GHz and Xeon w5 3535X with 20 cores 2.9GHz . 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 300W)
Xeon w5 3535X 's Advantages
Released 9 years and 9 months late
Higher specification of memory (4800 vs 2133)
Newer PCIe version (5 vs 3)
Larger L3 cache size (52.5MB vs 25MB)
More modern manufacturing process (10nm vs 22nm)
Score
Benchmark
Geekbench 6 Single Core
Intel Xeon E5 2666 v3
1046
Xeon w5 3535X
+82%
1905
Geekbench 6 Multi Core
Intel Xeon E5 2666 v3
6173
Xeon w5 3535X
+130%
14217
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
300 W
Intel
Foundry
Intel
356 mm²
Die Size
4x477 mm²
CPU Performance
2.9 GHz
Performance Core Base Frequency
2.9 GHz
3.5 GHz
Performance Core Turbo Frequency
4.8 GHz
10
Total Core Count
20
20
Total Thread Count
40
100 MHz
Bus Frequency
100 MHz
29.0
Multiplier
29.0
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
52.5 MB
No
Unlocked Multiplier
Yes
2
SMP
1
-
AVX-512 FMA Ports
2
Memory Parameters
DDR4-2133,DDR3-2133
Memory Types
DDR5-4800
-
Max Memory Size
4 TB
4
Max Memory Channels
8
Yes
ECC Memory Support
Yes
Miscellaneous
3
PCIe Version
5
40
PCIe Lanes
112
