AMD Ryzen 9 3900XT vs Intel Core i3 7100

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We compared two desktop CPUs: AMD Ryzen 9 3900XT with 12 cores 3.8GHz and Intel Core i3 7100 with 2 cores 3.9GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 9 3900XT 's Advantages

Released 3 years and 6 months late

Larger memory bandwidth (47.68GB/s vs 35.76GB/s)

Newer PCIe version (4.0 vs 3.0)

Larger L3 cache size (64MB vs 3MB)

Intel Core i3 7100 's Advantages

Integrated graphics card

Higher specification of memory (DDR4-400 vs DDR4-3200)

Higher base frequency (3.9GHz vs 3.8GHz)

Lower TDP (51W vs 105W)

Score

Benchmark

Geekbench 6 Single Core

AMD Ryzen 9 3900XT +36%

1763

Intel Core i3 7100

1292

Geekbench 6 Multi Core

AMD Ryzen 9 3900XT +348%

11025

Intel Core i3 7100

2460

Blender

AMD Ryzen 9 3900XT +720%

287

Intel Core i3 7100

35

Geekbench 5 Single Core

AMD Ryzen 9 3900XT +33%

1311

Intel Core i3 7100

980

Geekbench 5 Multi Core

AMD Ryzen 9 3900XT +471%

12279

Intel Core i3 7100

2149

Passmark CPU Single Core

AMD Ryzen 9 3900XT +19%

2769

Intel Core i3 7100

2323

Passmark CPU Multi Core

AMD Ryzen 9 3900XT +660%

32856

Intel Core i3 7100

4323

AMD Ryzen 9 3900XT

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Intel Core i3 7100

General Parameters

Jul 2020

Release Date

Jan 2017

Amd

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Zen 2 (Matisse)

Core Architecture

Kaby Lake

-

Processor Number

i3-7100

AM4

Socket

LGA-1151

No

Integrated Graphics

HD Graphics 630

Package

3.8 billions

Transistor Count

-

7 nm

Manufacturing Process

14 nm

AM4

Socket

LGA-1151

105 W

Power Consumption

51 W

95°C

Peak Operating Temperature

100 °C

CPU Performance

12

Performance Cores

2

24

Performance Core Threads

4

3.8 GHz

Performance Core Base Frequency

3.9 GHz

4.7 GHz

Performance Core Turbo Frequency

-

12

Total Core Count

2

24

Total Thread Count

4

100 MHz

Bus Frequency

100 MHz

38x

Multiplier

39x

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

3 MB shared

Yes

Unlocked Multiplier

No

Memory Parameters

DDR4-3200

Memory Types

DDR4-400, DDR3L-1600

128 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

47.68 GB/s

Max Memory Bandwidth

35.76 GB/s

Yes

ECC Memory Support

Yes

Graphics Card Parameters

-

Integrated Graphics

true

-

GPU Base Frequency

350 MHz

-

GPU Max Dynamic Frequency

1100 MHz

-

Shader Units

192

-

Texture Units

24

-

Raster Operation Units

3

-

Execution Units

24

-

Power Consumption

15 W

-

Max Resolution

4096x2304 - 60 Hz

-

Graphics Performance

0.44 TFLOPS

Miscellaneous

AMD Ryzen 9 3900XT

Official Website

Intel Core i3 7100

4.0

PCIe Version

3.0

24

PCIe Lanes

16

-

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

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