AMD Ryzen 9 3900X vs Pentium 1403 V2

VS

AMD Ryzen 9 3900X Pentium 1403 V2

We compared two desktop CPUs: AMD Ryzen 9 3900X with 12 cores 3.8GHz and Pentium 1403 V2 with 2 cores 2.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 9 3900X 's Advantages

Released 5 years and 6 months late

Higher specification of memory (DDR4-3200 vs DDR3-1600)

Newer PCIe version (4.0 vs 3)

Higher base frequency (3.8GHz vs 2.6GHz)

Larger L3 cache size (64MB vs 6MB)

Pentium 1403 V2 's Advantages

Lower TDP (80W vs 105W)

Score

Benchmark

Geekbench 6 Single Core

AMD Ryzen 9 3900X +269%

1842

Pentium 1403 V2

499

Geekbench 6 Multi Core

AMD Ryzen 9 3900X +1208%

11715

Pentium 1403 V2

895

Geekbench 5 Single Core

AMD Ryzen 9 3900X +133%

1319

Pentium 1403 V2

564

Geekbench 5 Multi Core

AMD Ryzen 9 3900X +1047%

11991

Pentium 1403 V2

1045

AMD Ryzen 9 3900X

VS

Pentium 1403 V2

General Parameters

Jul 2019

Release Date

Jan 2014

AMD

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

-

Zen 2

Core Architecture

Ivy Bridge-EN

AM4

Socket

Intel Socket 1356

N/A

Integrated Graphics

N/A

-

Generation

Pentium (Ivy Bridge)

Package

3.8 billions

Transistor Count

1.008 billions

7 nm

Manufacturing Process

22 nm

AM4

Socket

Intel Socket 1356

105 W

Power Consumption

80 W

95 °C

Peak Operating Temperature

80 °C

-

Foundry

Intel

-

Die Size

133 mm²

-

Package

FC-LGA12A

CPU Performance

12

Performance Cores

-

24

Performance Core Threads

-

3.8 GHz

Performance Core Base Frequency

2.6 GHz

4.6 GHz

Performance Core Turbo Frequency

0

12

Total Core Count

2

24

Total Thread Count

2

100 MHz

Bus Frequency

100 MHz

38x

Multiplier

26.0

64 K per core

L1 Cache

64 K per core

512 K per core

L2 Cache

256 K per core

64 MB shared

L3 Cache

6 MB shared

Yes

Unlocked Multiplier

No

-

SMP

1

Memory Parameters

DDR4-3200

Memory Types

DDR3-1600

128 GB

Max Memory Size

-

2

Max Memory Channels

3

47.68 GB/s

Max Memory Bandwidth

-

Yes

ECC Memory Support

Yes

Miscellaneous

AMD Ryzen 9 3900X

Official Website

-

4.0

PCIe Version

3

16

PCIe Lanes

24

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