Home Comparison Opteron 6328 vs AMD EPYC 7643P

Opteron 6328 vs AMD EPYC 7643P

Opteron 6328
VS
AMD EPYC 7643P
AMD Opteron 6328
AMD EPYC 7643P
We compared two server CPUs: Opteron 6328 with 8 cores 3.2GHz and AMD EPYC 7643P with 48 cores 2.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Opteron 6328 's Advantages
Higher base frequency (3.2GHz vs 2.3GHz)
Lower TDP (115W vs 225W)
AMD EPYC 7643P 's Advantages
Released 10 years and 10 months late
Higher specification of memory (3200 vs 1866)
Newer PCIe version (4 vs 2)
Larger L3 cache size (256MB vs 8MB)
More modern manufacturing process (7nm vs 32nm)

Score

Opteron 6328
VS
AMD EPYC 7643P

General Parameters

Nov 2012
Release Date
Sep 2023
AMD
Manufacturer
AMD
Server
Type
Server
Abu Dhabi
Core Architecture
Milan
AMD Socket G34
Socket
AMD Socket SP3
N/A
Integrated Graphics
N/A
Opteron (Abu Dhabi)
Generation
EPYC (Zen 3 (Milan))

Package

2.4 billions
Transistor Count
33.2 billions
32 nm
Manufacturing Process
7 nm
115 W
Power Consumption
225 W
72 °C
Peak Operating Temperature
-
GlobalFoundries
Foundry
TSMC
2x315 mm²
Die Size
8x81 mm²
-
I/O Process Size
12 nm
-
I/O Die Size
416 mm²

CPU Performance

3.2 GHz
Performance Core Base Frequency
2.3 GHz
3.8 GHz
Performance Core Turbo Frequency
3.6 GHz
8
Total Core Count
48
8
Total Thread Count
96
200 MHz
Bus Frequency
100 MHz
16.0
Multiplier
23.0
384 KB
L1 Cache
64 KB per core
2 MB per module
L2 Cache
512 KB per core
8 MB per die
L3 Cache
256 MB shared
No
Unlocked Multiplier
No
-
Cores per CCD
8
4
SMP
1

Memory Parameters

DDR3-1866
Memory Types
DDR4-3200
4
Max Memory Channels
8
Yes
ECC Memory Support
Yes

Miscellaneous

2
PCIe Version
4
-
PCIe Lanes
128

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