Home / CPU Comparison / AMD EPYC 7763 or AMD Ryzen 5 PRO 7645: What's better?

AMD EPYC 7763

vs

AMD Ryzen 5 PRO 7645

CPU Comparison Result

Below are the results of a comparison of AMD EPYC 7763 and AMD Ryzen 5 PRO 7645 processors based on key performance characteristics, as well as power consumption and much more.

Advantages

AMD EPYC 7763

More Total Cores: 64 (64 vs 6)
Larger L3 Cache: 256 MB (256 MB vs 32MB)
Newer PCI Express Version: PCIe® 4.0 x128 (PCIe® 4.0 x128 vs PCIe® 5.0)

AMD Ryzen 5 PRO 7645

Higher Max Turbo Frequency: Up to 5.1GHz (Up to 3.5 GHz vs Up to 5.1GHz)
Higher Memory Type: DDR5 (DDR4 vs DDR5)
Newer Launch Date: June 2023 (March 2021 vs June 2023)

Basic

AMD

Label Name

AMD

March 2021

Launch Date

June 2023

Server

Platform

Desktop

EPYC 7763

Model Name

Code Name

Raphael

OS Support

Windows 11 - 64-Bit Edition, Windows 10 - 64-Bit Edition, RHEL x86 64-Bit, Ubuntu x86 64-Bit *Operating System (OS) support will vary by manufacturer.

CPU Specifications

Total Cores

Cores is a hardware term that describes the number of independent central processing units in a single computing component (die or chip).

128

Total Threads

2.45 GHz

Basic Frequency

3.8GHz

Up to 3.5 GHz

Max Turbo Frequency

Up to 5.1GHz

L1 Cache

384KB

L2 Cache

6MB

256 MB

L3 Cache

32MB

SP3

CPU Socket

The socket is the component that provides the mechanical and electrical connections between the processor and motherboard.

AM5

Unlocked for Overclocking

Technology

Lithography refers to the semiconductor technology used to manufacture an integrated circuit, and is reported in nanometer (nm), indicative of the size of features built on the semiconductor.

TSMC 5nm FinFET

280W

TDP

65W

Max. Operating Temperature

Junction Temperature is the maximum temperature allowed at the processor die.

95°C

PCIe® 4.0 x128

PCI Express Version

PCI Express Revision is the supported version of the PCI Express standard. Peripheral Component Interconnect Express (or PCIe) is a high-speed serial computer expansion bus standard for attaching hardware devices to a computer. The different PCI Express versions support different data rates.

PCIe® 5.0

Memory Specifications

DDR4

Memory Type

DDR5

Memory Channels

The number of memory channels refers to the bandwidth operation for real world application.

Up to 3200 MT/s

Bus Speed

GPU Specifications

Integrated Graphics Model

An integrated GPU refers to the graphics core that is integrated into the CPU processor. Leveraging the processor's powerful computational capabilities and intelligent power efficiency management, it delivers outstanding graphics performance and a smooth application experience at a lower power consumption.

AMD Radeon™ Graphics

Graphics Core Count

Graphics Frequency

2200 MHz