AMD EPYC 7451 vs Intel Xeon E5-2649 v3
We compared two server CPUs: AMD EPYC 7451 with 24 cores 2.3GHz and Intel Xeon E5 2649 v3 with 10 cores 2.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
AMD EPYC 7451 's Advantages
Released 2 years and 9 months late
Higher specification of memory (2666 vs 2133)
Larger L3 cache size (64MB vs 25MB)
More modern manufacturing process (14nm vs 22nm)
Intel Xeon E5-2649 v3 's Advantages
Lower TDP (105W vs 180W)
Score
General Parameters
Jun 2017
Release Date
Sep 2014
AMD
Manufacturer
Intel
Server
Type
Server
-
-
-
Naples
Core Architecture
Haswell-EP
-
-
-
AMD Socket SP3
Socket
Intel Socket 2011-3
N/A
Integrated Graphics
N/A
EPYC (Zen (Naples))
Generation
Xeon E5 (Haswell-EP)
Package
4.8 billions
Transistor Count
2.6 billions
14 nm
Manufacturing Process
22 nm
-
-
-
180 W
Power Consumption
105 W
-
-
-
81 °C
Peak Operating Temperature
-
GlobalFoundries
Foundry
Intel
213 mm²
Die Size
356 mm²
-
-
-
-
-
-
-
-
-
CPU Performance
-
-
-
-
-
-
2.3 GHz
Performance Core Base Frequency
2.3 GHz
3.2 GHz
Performance Core Turbo Frequency
3 GHz
-
-
-
-
-
-
-
-
-
-
-
-
24
Total Core Count
10
48
Total Thread Count
20
100 MHz
Bus Frequency
100 MHz
23.0
Multiplier
23.0
-
-
-
96 K per core
L1 Cache
64 K per core
512 K per core
L2 Cache
256 K per core
64 MB shared
L3 Cache
25 MB shared
Yes
Unlocked Multiplier
No
-
-
-
-
2
SMP
2
-
-
-
-
-
-
Memory Parameters
DDR4-2666
Memory Types
DDR3,DDR4-2133
-
-
-
8
Max Memory Channels
4
-
-
-
Yes
ECC Memory Support
Yes
Graphics Card Parameters
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
AI Accelerator
-
-
-
-
-
-
Miscellaneous
-
-
-
3
PCIe Version
3
-
PCIe Lanes
40
-
-
-
-
