AMD EPYC 9645 vs Xeon Platinum 8276

VS

AMD EPYC 9645

Intel Xeon Platinum 8276

We compared two server CPUs: AMD EPYC 9645 with 96 cores 2.3GHz and Xeon Platinum 8276 with 28 cores 2.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 9645 's Advantages

Released 5 years and 10 months late

Higher specification of memory (6000 vs 4)

Higher base frequency (2.3GHz vs 2.2GHz)

Larger L3 cache size (256MB vs 38.5MB)

More modern manufacturing process (3nm vs 14nm)

Xeon Platinum 8276 's Advantages

Lower TDP (165W vs 320W)

Score

AMD EPYC 9645

VS

Xeon Platinum 8276

General Parameters

Oct 2024

Release Date

Dec 2018

AMD

Manufacturer

Intel

Server

Type

Server

Turin

Core Architecture

Cascade Lake-SP

AMD Socket SP5

Socket

Intel Socket 3647

N/A

Integrated Graphics

N/A

EPYC(Zen 5c (Turin))

Generation

Xeon Platinum(Cascade Lake-SP)

Package

Transistor Count

8 billions

3 nm

Manufacturing Process

14 nm

320 W

Power Consumption

165 W

TSMC

Foundry

Intel

mm²

Die Size

-

6 nm

I/O Process Size

-

mm²

I/O Die Size

-

CPU Performance

96

Performance Cores

-

192

Performance Core Threads

-

2.3 GHz

Performance Core Base Frequency

2.2 GHz

3.7 GHz

Performance Core Turbo Frequency

4 GHz

96

Total Core Count

28

192

Total Thread Count

56

100 MHz

Bus Frequency

100 MHz

23.0

Multiplier

22.0

80 KB per core

L1 Cache

64 KB per core

1 MB per core

L2 Cache

1 MB per core

256 MB shared

L3 Cache

38.5 MB shared

No

Unlocked Multiplier

No

2

SMP

8

Memory Parameters

DDR5-6000

Memory Types

DDR4

6 TB

Max Memory Size

-

12

Max Memory Channels

576 GB/s

Max Memory Bandwidth

-

Yes

ECC Memory Support

Yes

Miscellaneous

AMD EPYC 9645

Official Website

-

5

PCIe Version

-

128

PCIe Lanes

-

Related CPU Comparisons

1

AMD EPYC 9645 vs Intel Xeon Gold 6338T

2

AMD EPYC 9645 vs Opteron X1150

3

AMD EPYC 9645 vs Opteron 8210 EE

4

AMD EPYC 9645 vs Intel Xeon W 2195

5

AMD EPYC 9645 vs Intel Xeon E7 8893 v3

6

AMD EPYC 9645 vs Xeon w7 3555

7

AMD EPYC 9645 vs Intel Xeon D 1541

8

AMD EPYC 9645 vs Intel Xeon E5 2670 v3

9

AMD EPYC 9645 vs Opteron 6274

10

AMD EPYC 9645 vs Intel Xeon Platinum 8470N

Related News

1

CXMT Reportedly Achieves 80% Yield in DDR5 Production

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage