Home Comparison AMD EPYC 7642 vs Intel Xeon E5 2643

AMD EPYC 7642 vs Intel Xeon E5 2643

AMD EPYC 7642
VS
Intel Xeon E5 2643
AMD EPYC 7642
Intel Xeon E5-2643
We compared two server CPUs: AMD EPYC 7642 with 48 cores 2.4GHz and Intel Xeon E5 2643 with 4 cores 3.3GHz . 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 7 years and 5 months late
Higher specification of memory (3200 vs 3)
Newer PCIe version (4 vs 3)
Larger L3 cache size (256MB vs 10MB)
More modern manufacturing process (7nm vs 32nm)
Intel Xeon E5 2643 's Advantages
Higher base frequency (3.3GHz vs 2.4GHz)
Lower TDP (130W vs 225W)

Score

Benchmark

Geekbench 6 Single Core
AMD EPYC 7642 +4%
1191
Intel Xeon E5 2643
1143
Geekbench 6 Multi Core
AMD EPYC 7642 +134%
11362
Intel Xeon E5 2643
4836
AMD EPYC 7642
VS
Intel Xeon E5 2643

General Parameters

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

Package

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

CPU Performance

2.4 GHz
Performance Core Base Frequency
3.3 GHz
3.4 GHz
Performance Core Turbo Frequency
3.5 GHz
48
Total Core Count
4
96
Total Thread Count
8
100 MHz
Bus Frequency
100 MHz
24.0
Multiplier
33.0
96 K per core
L1 Cache
64 K per core
512 K per core
L2 Cache
256 K per core
256 MB shared
L3 Cache
10 MB shared
No
Unlocked Multiplier
No
2
SMP
2

Memory Parameters

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

Miscellaneous

4
PCIe Version
3

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