Ryzen 5 PRO 7645 vs Opteron 156

VS

AMD Ryzen 5 PRO 7645

AMD Opteron 156

We compared two server CPUs: Ryzen 5 PRO 7645 with 6 cores 3.8GHz and Opteron 156 with 1 cores 3GHz . 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 18 years and 1 months late

Higher specification of memory (5200 vs 400)

Higher base frequency (3.8GHz vs 3GHz)

More modern manufacturing process (5nm vs 90nm)

Lower TDP (65W vs 104W)

Score

Ryzen 5 PRO 7645

VS

Opteron 156

General Parameters

Jun 2023

Release Date

May 2005

AMD

Manufacturer

AMD

Server

Type

Server

Raphael

Core Architecture

Venus

AMD Socket AM5

Socket

AMD Socket 939

Radeon Graphics

Integrated Graphics

On certain motherboards (Chipset feature)

Ryzen 5 (Zen 4 (Raphael))

Generation

Opteron (Venus (E4))

Package

6.57 billions

Transistor Count

0.114 billions

5 nm

Manufacturing Process

90 nm

65 W

Power Consumption

104 W

61 °C

Peak Operating Temperature

-

TSMC

Foundry

-

71 mm²

Die Size

115 mm²

6 nm

I/O Process Size

-

122 mm²

I/O Die Size

-

CPU Performance

3.8 GHz

Performance Core Base Frequency

3 GHz

5.1 GHz

Performance Core Turbo Frequency

0

6

Total Core Count

1

12

Total Thread Count

1

100 MHz

Bus Frequency

200 MHz

38.0

Multiplier

15.0

64 KB per core

L1 Cache

128 KB

1 MB per core

L2 Cache

1 MB

32 MB shared

L3 Cache

-

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR5-5200

Memory Types

DDR1-400

Max Memory Channels

2

Yes

ECC Memory Support

No

Miscellaneous

5

PCIe Version

-

24

PCIe Lanes

-

Related CPU Comparisons

1

Ryzen 5 PRO 7645 vs Intel Xeon E5 4603

2

Ryzen 5 PRO 7645 vs Opteron 4334

3

Ryzen 5 PRO 7645 vs Intel Xeon E5 2650 v3

4

Ryzen 5 PRO 7645 vs Xeon W 1390

5

Ryzen 5 PRO 7645 vs AMD EPYC 8224PN

6

Ryzen 5 PRO 7645 vs Intel Xeon Platinum 8368Q

7

Ryzen 5 PRO 7645 vs AMD EPYC 9845

8

Ryzen 5 PRO 7645 vs Intel Xeon E3 1231 v3

9

Ryzen 5 PRO 7645 vs Intel Xeon E3 1225 v3

10

Ryzen 5 PRO 7645 vs AMD EPYC 74F3

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