Ryzen 5 PRO 7645 vs AMD EPYC 7773X

VS

Ryzen 5 PRO 7645 AMD EPYC 7773X

We compared two server CPUs: Ryzen 5 PRO 7645 with 6 cores 3.8GHz and AMD EPYC 7773X with 64 cores 2.2GHz . 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 1 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 2.2GHz)

More modern manufacturing process (5nm vs 7nm)

Lower TDP (65W vs 280W)

AMD EPYC 7773X 's Advantages

Larger L3 cache size (768MB vs 32MB)

Score

Benchmark

Geekbench 6 Single Core

Ryzen 5 PRO 7645 +67%

2782

AMD EPYC 7773X

1656

Geekbench 6 Multi Core

Ryzen 5 PRO 7645 +340%

12396

AMD EPYC 7773X

2811

Ryzen 5 PRO 7645

VS

AMD EPYC 7773X

General Parameters

Jun 2023

Release Date

Mar 2022

AMD

Manufacturer

AMD

Server

Type

Server

Raphael

Core Architecture

Milan-X

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

33.2 billions

5 nm

Manufacturing Process

7 nm

AMD Socket AM5

Socket

AMD Socket SP3

65 W

Power Consumption

280 W

61 °C

Peak Operating Temperature

-

TSMC

Foundry

TSMC

71 mm²

Die Size

8x81 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

2.2 GHz

5.1 GHz

Performance Core Turbo Frequency

3.5 GHz

6

Total Core Count

64

12

Total Thread Count

128

100 MHz

Bus Frequency

100 MHz

38.0

Multiplier

22.0

64 KB per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

512 K per core

32 MB shared

L3 Cache

768 MB shared

No

Unlocked Multiplier

No

-

Cores per CCD

8

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

AMD EPYC Embedded 9554P vs Ryzen 5 PRO 7645

2

Intel Xeon Gold 5317 vs Ryzen 5 PRO 7645

3

Ryzen 5 PRO 7645 vs AMD EPYC 7351

4

Intel Xeon E5 2676 v3 vs Ryzen 5 PRO 7645

5

Intel Xeon E 2386G vs Ryzen 5 PRO 7645

6

Intel Core i5 13400 vs Ryzen 5 PRO 7645

7

Ryzen 5 PRO 7645 vs Ryzen 9 PRO 7945

8

Intel Xeon W 3365 vs AMD EPYC 7773X

9

Ryzen 5 PRO 7645 vs AMD Ryzen Embedded 8645HS

10

Ryzen 5 PRO 7645 vs Intel Xeon Gold 6444Y