Ryzen 7 PRO 7745 vs AMD EPYC 7643

VS

AMD Ryzen 7 PRO 7745

AMD EPYC 7643

We compared two server CPUs: Ryzen 7 PRO 7745 with 8 cores 3.8GHz and AMD EPYC 7643 with 48 cores 2.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Ryzen 7 PRO 7745 's Advantages

Released 2 years and 3 months late

Higher specification of memory (5200 vs 3200)

Newer PCIe version (5 vs 4)

Higher base frequency (3.8GHz vs 2.3GHz)

More modern manufacturing process (5nm vs 7nm)

Lower TDP (65W vs 225W)

AMD EPYC 7643 's Advantages

Larger L3 cache size (256MB vs 32MB)

Score

Benchmark

Geekbench 6 Single Core

Ryzen 7 PRO 7745 +61%

2733

AMD EPYC 7643

1696

Geekbench 6 Multi Core

Ryzen 7 PRO 7745 +36%

13615

AMD EPYC 7643

9939

Ryzen 7 PRO 7745

VS

AMD EPYC 7643

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 7 (Zen 4 (Raphael))

Generation

EPYC (Zen 3 (Milan))

Package

6.57 billions

Transistor Count

33.2 billions

5 nm

Manufacturing Process

7 nm

65 W

Power Consumption

225 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

CPU Performance

3.8 GHz

Performance Core Base Frequency

2.3 GHz

5.3 GHz

Performance Core Turbo Frequency

3.6 GHz

8

Total Core Count

48

16

Total Thread Count

96

100 MHz

Bus Frequency

100 MHz

38.0

Multiplier

23.0

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

256 MB shared

No

Unlocked Multiplier

No

-

Cores per CCD

6

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

Ryzen 7 PRO 7745 vs Opteron 8212 HE (F3)

2

Ryzen 7 PRO 7745 vs Xeon E 2478

3

Ryzen 7 PRO 7745 vs Intel Xeon E3 1245 v5

4

Ryzen 7 PRO 7745 vs Intel Xeon E7 4830 v3

5

Ryzen 7 PRO 7745 vs Xeon E 2286M

6

Ryzen 7 PRO 7745 vs Intel Xeon E3 1515M v5

7

Ryzen 7 PRO 7745 vs AMD EPYC 9565

8

Ryzen 7 PRO 7745 vs Intel Xeon L5630

9

Ryzen 7 PRO 7745 vs Intel Xeon E5 2407 v2

10

Ryzen 7 PRO 7745 vs Opteron 4386

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