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 3955WX

CORE STATE Castle Peak

CORE SPECS 16 Cores / 32 Threads

CLOCK SPEED 3.9 Base / 4.3 GHz Turbo

CACHE 64 MB

MAX TDP 280W

ARCHITECTURE Zen 2

nm

PROCESS 7 nm

LAUNCH DATE 2020

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

2,788

3,440

cinebench_cinebench_r15_singlecore

393

485

cinebench_cinebench_r20_multicore

11,618

14,335

cinebench_cinebench_r20_singlecore

1,640

2,023

cinebench_cinebench_r23_multicore

27,662

34,131

cinebench_cinebench_r23_singlecore

3,905

4,818

geekbench_multicore

9,924

12,523

geekbench_singlecore

1,708

1,684

passmark_data_compression

448,906

601,738

passmark_data_encryption

28,586

38,058

passmark_extended_instructions

29,221

38,952

passmark_find_prime_numbers

214

198

passmark_floating_point_math

58,434

77,979

passmark_integer_math

99,628

132,456

passmark_multithread

32,544

40,155

passmark_physics

1,794

2,460

passmark_random_string_sorting

48,300

63,758

passmark_single_thread

2,703

2,679

passmark_singlethread

2,703

2,679

DETAILED SPECIFICATIONS

SPECIFICATION

9 3900X

Threadripper PRO 3955WX

Core Specs

Cores

12

16 +33.3%

Threads

24

32 +33.3%

Base Clock (GHz)

3.8

3.9 +2.6%

Boost Clock (GHz)

4.6

4.3 -6.5%

Frequency (GHz)

3.8

3.9 +2.6%

Turbo Clock (GHz)

4.6

4.3 -6.5%

Multiplier

38

39 +2.6%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

64 KB (per core)

64 KB (per core)

L2 Cache

512 KB (per core)

512 KB (per core)

L3 Cache

64 MB

64 MB

Power

TDP (W)

105

280 +166.7%

PPT

142 W

—

Architecture

Architecture

Zen 2

Zen 2

Codename

Matisse

Castle Peak

Generation

Ryzen 9 (Zen 2 (Matisse))

Ryzen Threadripper (Zen 2 (Castle Peak))

Process Size

7 nm

7 nm

Transistors

7,600 million

7,600 million

Die Size

2x 74 mm²

2x 74 mm²

Foundry

TSMC

TSMC

Memory

Memory Support

DDR4

DDR4

Memory Bus

Dual-channel

Eight-channel

Memory Bandwidth

51.2 GB/s

204.8 GB/s

ECC Memory

No

Yes

Platform

Socket

AMD Socket AM4

AMD Socket WRX8

Chipsets

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

—

PCIe

Gen 4, 24 Lanes(CPU only)

Gen 4, 128 Lanes(CPU only)

AMD Multi-Die

IO Process Size

12 nm

14 nm

Other

Market

Desktop

Desktop

Production Status

Active

Active

Launch Price

$499

$1149

Part Number

100-000000023100-100000023BOX100-100000023MPK

100-000000167

Package

µOPGA-1331

sWRX8

View Ryzen 9 3900X Details View Ryzen Threadripper PRO 3955WX Details