Home Comparison Intel Xeon E5 2643 v2 vs AMD EPYC 7551

Intel Xeon E5 2643 v2 vs AMD EPYC 7551

Intel Xeon E5 2643 v2
VS
AMD EPYC 7551
Intel Xeon E5-2643 v2
AMD EPYC 7551
We compared two server CPUs: Intel Xeon E5 2643 v2 with 6 cores 3.5GHz and AMD EPYC 7551 with 32 cores 2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5 2643 v2 's Advantages
Higher base frequency (3.5GHz vs 2GHz)
Lower TDP (130W vs 180W)
AMD EPYC 7551 's Advantages
Released 3 years and 9 months late
Higher specification of memory (2666 vs 3)
Larger L3 cache size (64MB vs 15MB)
More modern manufacturing process (14nm vs 22nm)

Score

Benchmark

Geekbench 6 Single Core
Intel Xeon E5 2643 v2
581
AMD EPYC 7551 +53%
890
Geekbench 6 Multi Core
Intel Xeon E5 2643 v2
3083
AMD EPYC 7551 +77%
5459
Intel Xeon E5 2643 v2
VS
AMD EPYC 7551

General Parameters

Sep 2013
Release Date
Jun 2017
Intel
Manufacturer
AMD
Server
Type
Server
Ivy Bridge-EP
Core Architecture
Naples
Intel Socket 2011
Socket
AMD Socket SP3
N/A
Integrated Graphics
N/A
Xeon E5 (Ivy Bridge-EP)
Generation
EPYC (Zen (Naples))

Package

1.4 billions
Transistor Count
4.8 billions
22 nm
Manufacturing Process
14 nm
130 W
Power Consumption
180 W
-
Peak Operating Temperature
81 °C
Intel
Foundry
GlobalFoundries
160 mm²
Die Size
213 mm²

CPU Performance

3.5 GHz
Performance Core Base Frequency
2 GHz
0
Performance Core Turbo Frequency
3 GHz
6
Total Core Count
32
12
Total Thread Count
64
100 MHz
Bus Frequency
100 MHz
35.0
Multiplier
20.0
64 K per core
L1 Cache
96 K per core
256 K per core
L2 Cache
512 K per core
15 MB shared
L3 Cache
64 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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