Home Comparison Intel Xeon E5 2643 vs AMD EPYC 7542

Intel Xeon E5 2643 vs AMD EPYC 7542

Intel Xeon E5 2643
VS
AMD EPYC 7542
Intel Xeon E5-2643
AMD EPYC 7542
We compared two server CPUs: Intel Xeon E5 2643 with 4 cores 3.3GHz and AMD EPYC 7542 with 32 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 2643 's Advantages
Higher base frequency (3.3GHz vs 2.9GHz)
Lower TDP (130W vs 225W)
AMD EPYC 7542 's Advantages
Released 7 years and 5 months late
Higher specification of memory (3200 vs 3)
Newer PCIe version (4 vs 3)
Larger L3 cache size (128MB vs 10MB)
More modern manufacturing process (7nm vs 32nm)

Score

Benchmark

Geekbench 6 Single Core
Intel Xeon E5 2643
1143
AMD EPYC 7542 +20%
1376
Geekbench 6 Multi Core
Intel Xeon E5 2643 +90%
4836
AMD EPYC 7542
2532
Intel Xeon E5 2643
VS
AMD EPYC 7542

General Parameters

Mar 2012
Release Date
Aug 2019
Intel
Manufacturer
AMD
Server
Type
Server
Sandy Bridge-EP
Core Architecture
Rome
Intel Socket 2011
Socket
AMD Socket SP3
N/A
Integrated Graphics
N/A
Xeon E5 (Sandy Bridge-EP)
Generation
EPYC (Zen 2 (Rome))

Package

1.27 billions
Transistor Count
3.8 billions
32 nm
Manufacturing Process
7 nm
130 W
Power Consumption
225 W
Intel
Foundry
TSMC
294 mm²
Die Size
74 mm²

CPU Performance

3.3 GHz
Performance Core Base Frequency
2.9 GHz
3.5 GHz
Performance Core Turbo Frequency
3.4 GHz
4
Total Core Count
32
8
Total Thread Count
64
100 MHz
Bus Frequency
100 MHz
33.0
Multiplier
29.0
64 K per core
L1 Cache
96 K per core
256 K per core
L2 Cache
512 K per core
10 MB shared
L3 Cache
128 MB shared
No
Unlocked Multiplier
No
2
SMP
2

Memory Parameters

DDR3
Memory Types
DDR4-3200
4
Max Memory Channels
8
Yes
ECC Memory Support
Yes

Miscellaneous

3
PCIe Version
4

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