CPU Comparison

A

AMD

AMD

AMD Ryzen 9 3900X

CORE STATE Matisse

CORE SPECS 12 Cores / 24 Threads

CLOCK SPEED 3.8 Base / 4.6 GHz Turbo

CACHE 64 MB

MAX TDP 105W

ARCHITECTURE Zen 2

nm

PROCESS 7 nm

LAUNCH DATE 2019

VS

i

Intel

INTEL

Core i9-7900X

CORE STATE Skylake-X

CORE SPECS 10 Cores / 20 Threads

CLOCK SPEED 3.3 Base / 4.5 GHz Turbo

CACHE 14 MB (shared)

MAX TDP 140W

ARCHITECTURE Skylake

nm

PROCESS 14 nm

LAUNCH DATE 2017

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

2,788

1,802

cinebench_cinebench_r15_singlecore

393

254

cinebench_cinebench_r20_multicore

11,618

7,511

cinebench_cinebench_r20_singlecore

1,640

1,060

cinebench_cinebench_r23_multicore

27,662

17,884

cinebench_cinebench_r23_singlecore

3,905

2,524

geekbench_multicore

9,924

8,841

geekbench_singlecore

1,708

1,437

passmark_data_compression

448,906

N/A

passmark_data_encryption

28,586

N/A

passmark_extended_instructions

29,221

N/A

passmark_find_prime_numbers

214

N/A

passmark_floating_point_math

58,434

N/A

passmark_integer_math

99,628

N/A

passmark_multithread

32,544

N/A

passmark_physics

1,794

N/A

passmark_random_string_sorting

48,300

N/A

passmark_single_thread

2,703

N/A

passmark_singlethread

2,703

N/A

DETAILED SPECIFICATIONS

SPECIFICATION

9 3900X

i9-7900X

Core Specs

Cores

12

10 -16.7%

Threads

24

20 -16.7%

Base Clock (GHz)

3.8

3.3 -13.2%

Boost Clock (GHz)

4.6

4.5 -2.2%

Frequency (GHz)

3.8

3.3 -13.2%

Turbo Clock (GHz)

4.6

4.5 -2.2%

Multiplier

38

33 -13.2%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

64 KB (per core)

64 KB (per core)

L2 Cache

512 KB (per core)

1 MB (per core)

L3 Cache

64 MB

14 MB (shared)

Power

TDP (W)

105

140 +33.3%

PPT

142 W

—

Architecture

Architecture

Zen 2

Skylake

Codename

Matisse

Skylake-X

Generation

Ryzen 9 (Zen 2 (Matisse))

Core i9 (X-Series 7th Gen)

Process Size

7 nm

14 nm

Transistors

7,600 million

—

Die Size

2x 74 mm²

—

Foundry

TSMC

Intel

Memory

Memory Support

DDR4

DDR4

Memory Bus

Dual-channel

Quad-channel

Memory Bandwidth

51.2 GB/s

85.3 GB/s

ECC Memory

No

No

Platform

Socket

AMD Socket AM4

Intel Socket 2066

Chipsets

A300, X300, A320, B350, X370, B450, X470, A520, B550, X570

—

PCIe

Gen 4, 24 Lanes(CPU only)

Gen 3, 44 Lanes(CPU only)

AMD Multi-Die

IO Process Size

12 nm

—

Other

Market

Desktop

Desktop

Production Status

Active

End-of-life

Launch Price

$499

$999

Part Number

100-000000023100-100000023BOX100-100000023MPK

SR3L2

Package

µOPGA-1331

FC-LGA2066

Bundled Cooler

—

None

View Ryzen 9 3900X Details View Core i9-7900X Details