Home Comparison Intel Xeon E5 2665 vs AMD EPYC 7261

Intel Xeon E5 2665 vs AMD EPYC 7261

Intel Xeon E5 2665
VS
AMD EPYC 7261
Intel Xeon E5-2665
AMD EPYC 7261
We compared two server CPUs: Intel Xeon E5 2665 with 8 cores 2.4GHz and AMD EPYC 7261 with 8 cores 2.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5 2665 's Advantages
Lower TDP (115W vs 170W)
AMD EPYC 7261 's Advantages
Released 6 years and 3 months late
Higher specification of memory (2666 vs 3)
Higher base frequency (2.5GHz vs 2.4GHz)
Larger L3 cache size (32MB vs 20MB)
More modern manufacturing process (14nm vs 32nm)

Score

Intel Xeon E5 2665
VS
AMD EPYC 7261

General Parameters

Mar 2012
Release Date
Jun 2018
Intel
Manufacturer
AMD
Server
Type
Server
Sandy Bridge-EP
Core Architecture
Naples
Intel Socket 2011
Socket
AMD Socket SP3
N/A
Integrated Graphics
N/A
Xeon E5 (Sandy Bridge-EP)
Generation
EPYC (Zen (Naples))

Package

2.27 billions
Transistor Count
4.8 billions
32 nm
Manufacturing Process
14 nm
115 W
Power Consumption
170 W
-
Peak Operating Temperature
81 °C
Intel
Foundry
GlobalFoundries
435 mm²
Die Size
213 mm²

CPU Performance

2.4 GHz
Performance Core Base Frequency
2.5 GHz
3.1 GHz
Performance Core Turbo Frequency
2.9 GHz
8
Total Core Count
8
16
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
24.0
Multiplier
25.0
64 K per core
L1 Cache
96 K per core
256 K per core
L2 Cache
512 K per core
20 MB shared
L3 Cache
32 MB shared
No
Unlocked Multiplier
Yes
2
SMP
2

Memory Parameters

DDR3
Memory Types
DDR4-2666
4
Max Memory Channels
8
Yes
ECC Memory Support
Yes

Miscellaneous

3
PCIe Version
3

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