Home Comparison Opteron 6378 vs AMD EPYC 7742

Opteron 6378 vs AMD EPYC 7742

Opteron 6378
VS
AMD EPYC 7742
AMD Opteron 6378
AMD EPYC 7742
We compared two server CPUs: Opteron 6378 with 16 cores 2.4GHz and AMD EPYC 7742 with 64 cores 2.25GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Opteron 6378 's Advantages
Higher base frequency (2.4GHz vs 2.25GHz)
Lower TDP (115W vs 225W)
AMD EPYC 7742 's Advantages
Released 6 years and 9 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

Benchmark

Geekbench 6 Single Core
Opteron 6378 +5%
425
AMD EPYC 7742
404
Geekbench 6 Multi Core
Opteron 6378 +1976%
3530
AMD EPYC 7742
170
Opteron 6378
VS
AMD EPYC 7742

General Parameters

Nov 2012
Release Date
Aug 2019
AMD
Manufacturer
AMD
Server
Type
Server
Abu Dhabi
Core Architecture
Rome
AMD Socket G34
Socket
AMD Socket SP3
N/A
Integrated Graphics
N/A
Opteron (Abu Dhabi)
Generation
EPYC (Zen 2 (Rome))

Package

2.4 billions
Transistor Count
3.8 billions
32 nm
Manufacturing Process
7 nm
115 W
Power Consumption
225 W
69 °C
Peak Operating Temperature
-
GlobalFoundries
Foundry
TSMC
2x315 mm²
Die Size
74 mm²

CPU Performance

2.4 GHz
Performance Core Base Frequency
2.25 GHz
3.3 GHz
Performance Core Turbo Frequency
3.4 GHz
16
Total Core Count
64
16
Total Thread Count
128
200 MHz
Bus Frequency
100 MHz
12.0
Multiplier
22.5
768 KB
L1 Cache
96 K per core
2 MB per module
L2 Cache
512 K per core
8 MB per die
L3 Cache
256 MB shared
No
Unlocked Multiplier
No
4
SMP
2

Memory Parameters

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

Miscellaneous

2
PCIe Version
4

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