Pentium 1405 V2 vs Ryzen 5 PRO 7645

VS

Intel Pentium 1405 V2

AMD Ryzen 5 PRO 7645

We compared two server CPUs: Pentium 1405 V2 with 2 cores 1.4GHz and Ryzen 5 PRO 7645 with 6 cores 3.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Pentium 1405 V2 's Advantages

Lower TDP (40W vs 65W)

Ryzen 5 PRO 7645 's Advantages

Released 9 years and 5 months late

Higher specification of memory (5200 vs 1333)

Newer PCIe version (5 vs 3)

Higher base frequency (3.8GHz vs 1.4GHz)

Larger L3 cache size (32MB vs 6MB)

More modern manufacturing process (5nm vs 22nm)

Score

Pentium 1405 V2

VS

Ryzen 5 PRO 7645

General Parameters

Jan 2014

Release Date

Jun 2023

Intel

Manufacturer

AMD

Server

Type

Server

Ivy Bridge-EN

Core Architecture

Raphael

Intel Socket 1356

Socket

AMD Socket AM5

N/A

Integrated Graphics

Radeon Graphics

Pentium (Ivy Bridge)

Generation

Ryzen 5 (Zen 4 (Raphael))

Package

1.008 billions

Transistor Count

6.57 billions

22 nm

Manufacturing Process

5 nm

40 W

Power Consumption

65 W

80 °C

Peak Operating Temperature

61 °C

Intel

Foundry

TSMC

133 mm²

Die Size

71 mm²

-

I/O Process Size

6 nm

-

I/O Die Size

122 mm²

CPU Performance

1.4 GHz

Performance Core Base Frequency

3.8 GHz

0

Performance Core Turbo Frequency

5.1 GHz

2

Total Core Count

6

2

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

14.0

Multiplier

38.0

64 K per core

L1 Cache

64 KB per core

256 K per core

L2 Cache

1 MB per core

6 MB shared

L3 Cache

32 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR3-1333

Memory Types

DDR5-5200

2

Max Memory Channels

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

5

24

PCIe Lanes

24

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