Home Comparison Opteron 43GK HE vs AMD EPYC 7642

Opteron 43GK HE vs AMD EPYC 7642

Opteron 43GK HE
VS
AMD EPYC 7642
AMD Opteron 43GK HE
AMD EPYC 7642
We compared two server CPUs: Opteron 43GK HE with 8 cores 2.6GHz and AMD EPYC 7642 with 48 cores 2.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Opteron 43GK HE 's Advantages
Higher base frequency (2.6GHz vs 2.4GHz)
Lower TDP (65W vs 225W)
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)

Score

Opteron 43GK HE
VS
AMD EPYC 7642

General Parameters

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

Package

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

CPU Performance

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

Memory Parameters

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

Miscellaneous

-
PCIe Version
4

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