Home Comparison AMD EPYC 7642 vs Xeon E6540

AMD EPYC 7642 vs Xeon E6540

AMD EPYC 7642
VS
Xeon E6540
AMD EPYC 7642
Intel Xeon E6540
We compared two server CPUs: AMD EPYC 7642 with 48 cores 2.4GHz and Xeon E6540 with 6 cores 2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 7642 's Advantages
Released 9 years and 5 months late
Higher specification of memory (3200 vs 1333)
Newer PCIe version (4 vs 2)
Higher base frequency (2.4GHz vs 2GHz)
Larger L3 cache size (256MB vs 18MB)
More modern manufacturing process (7nm vs 45nm)
Xeon E6540 's Advantages
Lower TDP (105W vs 225W)

Score

AMD EPYC 7642
VS
Xeon E6540

General Parameters

Aug 2019
Release Date
Mar 2010
AMD
Manufacturer
Intel
Server
Type
Server
Rome
Core Architecture
Nehalem-EX
AMD Socket SP3
Socket
Intel Socket 1567
N/A
Integrated Graphics
N/A
EPYC (Zen 2 (Rome))
Generation
Xeon(Beckton)

Package

3.8 billions
Transistor Count
2.3 billions
7 nm
Manufacturing Process
45 nm
225 W
Power Consumption
105 W
TSMC
Foundry
Intel
74 mm²
Die Size
684 mm²

CPU Performance

2.4 GHz
Performance Core Base Frequency
2 GHz
3.4 GHz
Performance Core Turbo Frequency
2.266 GHz
48
Total Core Count
6
96
Total Thread Count
12
100 MHz
Bus Frequency
133 MHz
24.0
Multiplier
15.0
96 K per core
L1 Cache
64 KB per core
512 K per core
L2 Cache
256 KB per core
256 MB shared
L3 Cache
18 MB shared
No
Unlocked Multiplier
No
2
SMP
2

Memory Parameters

DDR4-3200
Memory Types
DDR3-1333
8
Max Memory Channels
4
Yes
ECC Memory Support
Yes

Miscellaneous

4
PCIe Version
2

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