Home Comparison AMD EPYC 7642 vs Opteron 43GK HE

AMD EPYC 7642 vs Opteron 43GK HE

AMD EPYC 7642
VS
Opteron 43GK HE
AMD EPYC 7642
AMD Opteron 43GK HE
We compared two server CPUs: AMD EPYC 7642 with 48 cores 2.4GHz and Opteron 43GK HE with 8 cores 2.6GHz . 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 6 years and 8 months late
Higher specification of memory (3200 vs 3)
Larger L3 cache size (256MB vs 8MB)
More modern manufacturing process (7nm vs 32nm)
Opteron 43GK HE 's Advantages
Higher base frequency (2.6GHz vs 2.4GHz)
Lower TDP (65W vs 225W)

Score

AMD EPYC 7642
VS
Opteron 43GK HE

General Parameters

Aug 2019
Release Date
Dec 2012
AMD
Manufacturer
AMD
Server
Type
Server
Rome
Core Architecture
Seoul
AMD Socket SP3
Socket
AMD Socket C32
N/A
Integrated Graphics
N/A
EPYC (Zen 2 (Rome))
Generation
Opteron (Seoul)

Package

3.8 billions
Transistor Count
1.2 billions
7 nm
Manufacturing Process
32 nm
225 W
Power Consumption
65 W
TSMC
Foundry
-
74 mm²
Die Size
315 mm²

CPU Performance

2.4 GHz
Performance Core Base Frequency
2.6 GHz
3.4 GHz
Performance Core Turbo Frequency
3.6 GHz
48
Total Core Count
8
96
Total Thread Count
8
100 MHz
Bus Frequency
200 MHz
24.0
Multiplier
13.0
96 K per core
L1 Cache
384 K
512 K per core
L2 Cache
8 MB
256 MB shared
L3 Cache
8 MB shared
No
Unlocked Multiplier
No
2
SMP
2

Memory Parameters

DDR4-3200
Memory Types
DDR3
8
Max Memory Channels
Yes
ECC Memory Support
No

Miscellaneous

4
PCIe Version
-

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