Pentium 1405 V2 vs AMD Ryzen 9 PRO 7945

VS

Intel Pentium 1405 V2

AMD Ryzen 9 PRO 7945

We compared two server CPUs: Pentium 1405 V2 with 2 cores 1.4GHz and AMD Ryzen 9 PRO 7945 with 12 cores 3.7GHz . 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)

AMD Ryzen 9 PRO 7945 '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 (3.7GHz vs 1.4GHz)

Larger L3 cache size (64MB vs 6MB)

More modern manufacturing process (5nm vs 22nm)

Score

Pentium 1405 V2

VS

AMD Ryzen 9 PRO 7945

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 9 (Zen 4 (Raphael))

Package

1.008 billions

Transistor Count

13.14 billions

22 nm

Manufacturing Process

5 nm

40 W

Power Consumption

65 W

80 °C

Peak Operating Temperature

47 °C

Intel

Foundry

TSMC

133 mm²

Die Size

2x71 mm²

-

I/O Process Size

6 nm

-

I/O Die Size

122 mm²

CPU Performance

1.4 GHz

Performance Core Base Frequency

3.7 GHz

0

Performance Core Turbo Frequency

5.4 GHz

2

Total Core Count

12

2

Total Thread Count

24

100 MHz

Bus Frequency

100 MHz

14.0

Multiplier

37.0

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

64 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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