AMD EPYC 7742 vs AMD EPYC 8124PN

VS

AMD EPYC 7742

AMD EPYC 8124PN

We compared two server CPUs: AMD EPYC 7742 with 64 cores 2.25GHz and AMD EPYC 8124PN with 16 cores 2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 7742 's Advantages

Higher base frequency (2.25GHz vs 2GHz)

Larger L3 cache size (256MB vs 64MB)

AMD EPYC 8124PN 's Advantages

Released 4 years and 1 months late

Higher specification of memory (4800 vs 3200)

Newer PCIe version (5 vs 4)

More modern manufacturing process (5nm vs 7nm)

Lower TDP (100W vs 225W)

Score

AMD EPYC 7742

VS

AMD EPYC 8124PN

General Parameters

Aug 2019

Release Date

Sep 2023

AMD

Manufacturer

AMD

Server

Type

Server

Rome

Core Architecture

Siena

AMD Socket SP3

Socket

AMD Socket SP6

N/A

Integrated Graphics

N/A

EPYC (Zen 2 (Rome))

Generation

EPYC (Zen 4c (Siena))

Package

3.8 billions

Transistor Count

17.75 billions

7 nm

Manufacturing Process

5 nm

225 W

Power Consumption

100 W

-

Peak Operating Temperature

85 °C

TSMC

Foundry

TSMC

74 mm²

Die Size

2x73 mm²

-

I/O Process Size

6 nm

-

I/O Die Size

397 mm²

CPU Performance

2.25 GHz

Performance Core Base Frequency

2 GHz

3.4 GHz

Performance Core Turbo Frequency

3 GHz

64

Total Core Count

16

128

Total Thread Count

32

100 MHz

Bus Frequency

100 MHz

22.5

Multiplier

20.0

96 K per core

L1 Cache

64 K per core

512 K per core

L2 Cache

1 MB per core

256 MB shared

L3 Cache

64 MB shared

No

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR4-3200

Memory Types

DDR5-4800

8

Max Memory Channels

6

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

5

-

PCIe Lanes

96

Related CPU Comparisons

1

AMD EPYC 7742 vs Opteron 2216 HE (F3)

2

AMD EPYC 7742 vs AMD EPYC 7F52

3

AMD EPYC 7742 vs Intel Xeon E5 4648 v3

4

AMD EPYC 7742 vs AMD EPYC 8124PN

5

AMD EPYC 7742 vs Intel Xeon E7 8870

6

AMD EPYC 7742 vs Intel Xeon E5 1660

7

AMD EPYC 7742 vs Opteron 8212 HE (F2)

8

AMD EPYC 7742 vs Opteron 8212 HE (F3)

9

AMD EPYC 7742 vs Opteron 2218 (F2)

10

AMD EPYC 7742 vs Intel Xeon Gold 6421N

Related News

1

CPU-Z Minor Update: Support for Intel's Four New Products and New Memory

2

CXMT Reportedly Achieves 80% Yield in DDR5 Production

3

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

4

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

5

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

6

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

7

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

8

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

9

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

10

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip