Ryzen 5 PRO 7645 vs AMD EPYC 7453

VS

Ryzen 5 PRO 7645 AMD EPYC 7453

We compared two server CPUs: Ryzen 5 PRO 7645 with 6 cores 3.8GHz and AMD EPYC 7453 with 28 cores 2.75GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Ryzen 5 PRO 7645 's Advantages

Released 2 years and 3 months late

Higher specification of memory (DDR5-5200 vs DDR4-3200)

Newer PCIe version (5 vs 4)

Higher base frequency (3.8GHz vs 2.75GHz)

More modern manufacturing process (5nm vs 7nm)

Lower TDP (65W vs 225W)

AMD EPYC 7453 's Advantages

Larger L3 cache size (64MB vs 32MB)

Score

Benchmark

Geekbench 6 Single Core

Ryzen 5 PRO 7645 +130%

2782

AMD EPYC 7453

1208

Geekbench 6 Multi Core

Ryzen 5 PRO 7645 +161%

12396

AMD EPYC 7453

4739

Ryzen 5 PRO 7645

VS

AMD EPYC 7453

General Parameters

Jun 2023

Release Date

Mar 2021

AMD

Manufacturer

AMD

Server

Type

Server

Raphael

Core Architecture

Milan

AMD Socket AM5

Socket

AMD Socket SP3

Radeon Graphics

Integrated Graphics

N/A

Ryzen 5 (Zen 4 (Raphael))

Generation

EPYC (Zen 3 (Milan))

Package

6.57 billions

Transistor Count

16.6 billions

5 nm

Manufacturing Process

7 nm

AMD Socket AM5

Socket

AMD Socket SP3

65 W

Power Consumption

225 W

61 °C

Peak Operating Temperature

-

TSMC

Foundry

TSMC

71 mm²

Die Size

4x81 mm²

6 nm

I/O Process Size

12 nm

122 mm²

I/O Die Size

416 mm²

FC-LGA1718

Package

FCLGA-4094

CPU Performance

3.8 GHz

Performance Core Base Frequency

2.75 GHz

5.1 GHz

Performance Core Turbo Frequency

3.45 GHz

6

Total Core Count

28

12

Total Thread Count

56

100 MHz

Bus Frequency

100 MHz

38.0

Multiplier

27.5

64 KB per core

L1 Cache

64 KB per core

1 MB per core

L2 Cache

512 KB per core

32 MB shared

L3 Cache

64 MB shared

No

Unlocked Multiplier

No

-

Cores per CCD

7

1

SMP

2

Memory Parameters

DDR5-5200

Memory Types

DDR4-3200

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

4

24

PCIe Lanes

128

Related CPU Comparisons

1

Intel Core i5 12400F vs Ryzen 5 PRO 7645

2

Intel Xeon E5 1680 v2 vs Ryzen 5 PRO 7645

3

Ryzen 5 PRO 7645 vs Intel Xeon Platinum 8180M

4

Intel Xeon E5 2403 vs Ryzen 5 PRO 7645

5

AMD EPYC Embedded 9554P vs Ryzen 5 PRO 7645

6

Intel Xeon E5 2637 v2 vs Ryzen 5 PRO 7645

7

Intel Xeon Gold 5317 vs Ryzen 5 PRO 7645

8

AMD EPYC 7453 vs AMD EPYC 7303

9

Ryzen 5 PRO 7645 vs Intel Xeon Gold 5512U

10

Ryzen 5 PRO 7645 vs Opteron 8212 HE (F3)

Related News

1

AMD Ryzen 9000X3D Series to Feature Fully Unlocked Overclocking; DDR5-6400: The 'Sweet Spot' for Zen 5 Memory Speeds

2

Intel Z890 Motherboard Specs Leaked: Farewell to DDR4 Memory

3

AMD Ryzen 9000 Series Now Available for Pre-order in Europe: 9950X Priced at €660, Shipping by August 2

4

AMD's Latest Breakthrough Technology Could Change the Game in the Future

5

Researchers Utilize NVIDIA Omniverse Platform to Analyze and Improve 3D Stacked Chip Designs

6

TSMC to Receive Over 60 EUV Lithography Machines Over the Next Two Years, Investing More Than $12.3 Billion

7

Samsung's Own 3nm Yield is Disheartening: Galaxy S25 May Introduce MediaTek for the First Time

8

AMD Ryzen 9000 DDR5 Memory Frequency Soars: Reaches 8000MHz with All Four Slots Occupied

9

Snapdragon 8 Gen 4 to Feature Frame Interpolation for GPU: A Game-Changing Experience

10

Intel Adds 5 New Device IDs to Latest Linux Xe Kernel in Preparation for Battlemage