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

AMD EPYC 7763
vs
AMD Ryzen 5 PRO 7645

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
AMD EPYC 7763
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
AMD Ryzen 5 PRO 7645
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
?
The Intel processor number is just one of several factors - along with processor brand, system configurations, and system-level benchmarks - to be considered when choosing the right processor for your computing needs.
-
-
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

64
Total Cores
?
Cores is a hardware term that describes the number of independent central processing units in a single computing component (die or chip).
6
128
Total Threads
?
Where applicable, Intel® Hyper-Threading Technology is only available on Performance-cores.
12
2.45 GHz
Basic Frequency
3.8GHz
Up to 3.5 GHz
Max Turbo Frequency
?
Max Turbo Frequency is the maximum single-core frequency at which the processor is capable of operating using Intel® Turbo Boost Technology and, if present, Intel® Turbo Boost Max Technology 3.0 and Intel® Thermal Velocity Boost. Frequency is typically measured in gigahertz (GHz), or billion cycles per second.
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
?
AMD`s product warranty does not cover damages caused by overclocking, even when overclocking is enabled via AMD hardware and/or software. GD-26.
No
-
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
?
Intel® processors come in four different types: Single Channel, Dual Channel, Triple Channel, and Flex Mode. Maximum supported memory speed may be lower when populating multiple DIMMs per channel on products that support multiple memory channels.
DDR5
8
Memory Channels
?
The number of memory channels refers to the bandwidth operation for real world application.
2
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 Frequency
?
Graphics max dynamic frequency refers to the maximum opportunistic graphics render clock frequency (in MHz) that can be supported using Intel® HD Graphics with Dynamic Frequency feature.
2200 MHz
-
Graphics Core Count
2

Miscellaneous

AMD EPYC 7763
Official Website
-

Benchmarks

Passmark CPU Single Core
EPYC 7763
2525
Ryzen 5 PRO 7645
3894 +54%
Passmark CPU Multi Core
EPYC 7763
84522 +210%
Ryzen 5 PRO 7645
27250