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

A

AMD

AMD

Ryzen Threadripper PRO 9955WX

CORE STATE Shimada Peak

CORE SPECS 16 Cores / 32 Threads

CLOCK SPEED 4.5 Base / 5.4 GHz Turbo

CACHE 64 MB (shared)

MAX TDP 350W

ARCHITECTURE Zen 5

nm

PROCESS 4 nm

LAUNCH DATE 2025

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

2,788

5,996

cinebench_cinebench_r15_singlecore

393

846

cinebench_cinebench_r20_multicore

11,618

24,987

cinebench_cinebench_r20_singlecore

1,640

3,527

cinebench_cinebench_r23_multicore

27,662

59,494

cinebench_cinebench_r23_singlecore

3,905

8,399

geekbench_multicore

9,924

N/A

geekbench_singlecore

1,708

N/A

passmark_data_compression

448,906

890,743

passmark_data_encryption

28,586

48,476

passmark_extended_instructions

29,221

70,809

passmark_find_prime_numbers

214

340

passmark_floating_point_math

58,434

148,042

passmark_integer_math

99,628

246,111

passmark_multithread

32,544

69,993

passmark_physics

1,794

7,056

passmark_random_string_sorting

48,300

109,915

passmark_single_thread

2,703

4,561

passmark_singlethread

2,703

4,561

DETAILED SPECIFICATIONS

SPECIFICATION

9 3900X

Threadripper PRO 9955WX

Core Specs

Cores

12

16 +33.3%

Threads

24

32 +33.3%

Base Clock (GHz)

3.8

4.5 +18.4%

Boost Clock (GHz)

4.6

5.4 +17.4%

Frequency (GHz)

3.8

4.5 +18.4%

Turbo Clock (GHz)

4.6

5.4 +17.4%

Multiplier

38

45 +18.4%

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

64 MB (shared)

Power

TDP (W)

105

350 +233.3%

PPT

142 W

—

Architecture

Architecture

Zen 2

Zen 5

Codename

Matisse

Shimada Peak

Generation

Ryzen 9 (Zen 2 (Matisse))

Ryzen Threadripper (Zen 4 (Storm Peak))

Process Size

7 nm

4 nm

Transistors

7,600 million

16,630 million

Die Size

2x 74 mm²

2x 70.6 mm²

Foundry

TSMC

TSMC

Memory

Memory Support

DDR4

DDR5

Memory Bus

Dual-channel

Eight-channel

Memory Bandwidth

51.2 GB/s

409.6 GB/s

ECC Memory

No

Yes

Platform

Socket

AMD Socket AM4

AMD Socket sTR5

Chipsets

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

WRX90, TRX50, Pro 695

PCIe

Gen 4, 24 Lanes(CPU only)

Gen 5, 128 Lanes(CPU only)

AMD Multi-Die

IO Process Size

12 nm

6 nm

Other

Market

Desktop

Desktop

Production Status

Active

Active

Launch Price

$499

$1649

Part Number

100-000000023100-100000023BOX100-100000023MPK

100-000000725

Package

µOPGA-1331

FC-LGA4844

Tj Max

—

95°C

Bundled Cooler

—

None

View Ryzen 9 3900X Details View Ryzen Threadripper PRO 9955WX Details