CPU Comparison

A

AMD

AMD

AMD Ryzen Threadripper PRO 9945WX

CORE STATE Shimada Peak

CORE SPECS 12 Cores / 24 Threads

CLOCK SPEED 4.7 Base / 5.4 GHz Turbo

CACHE 64 MB (shared)

MAX TDP 350W

ARCHITECTURE Zen 5

nm

PROCESS 4 nm

LAUNCH DATE —

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

4,871

5,996

cinebench_cinebench_r15_singlecore

687

846

cinebench_cinebench_r20_multicore

20,296

24,987

cinebench_cinebench_r20_singlecore

2,865

3,527

cinebench_cinebench_r23_multicore

48,325

59,494

cinebench_cinebench_r23_singlecore

6,822

8,399

passmark_data_compression

671,963

890,743

passmark_data_encryption

36,540

48,476

passmark_extended_instructions

54,406

70,809

passmark_find_prime_numbers

335

340

passmark_floating_point_math

111,566

148,042

passmark_integer_math

185,421

246,111

passmark_multithread

56,854

69,993

passmark_physics

6,118

7,056

passmark_random_string_sorting

84,498

109,915

passmark_single_thread

4,573

4,561

passmark_singlethread

4,573

4,561

DETAILED SPECIFICATIONS

SPECIFICATION

Threadripper PRO 9945WX

Threadripper PRO 9955WX

Core Specs

Cores

12

16 +33.3%

Threads

24

32 +33.3%

Base Clock (GHz)

4.7

4.5 -4.3%

Boost Clock (GHz)

5.4

5.4 0.0%

Frequency (GHz)

4.7

4.5 -4.3%

Turbo Clock (GHz)

5.4

5.4 0.0%

Multiplier

47

45 -4.3%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

64 KB (per core)

64 KB (per core)

L2 Cache

1 MB (per core)

1 MB (per core)

L3 Cache

64 MB (shared)

64 MB (shared)

Power

TDP (W)

350

350 0.0%

Architecture

Architecture

Zen 5

Zen 5

Codename

Shimada Peak

Shimada Peak

Generation

Ryzen Threadripper (Zen 5 (Shimada Peak))

Ryzen Threadripper (Zen 4 (Storm Peak))

Process Size

4 nm

4 nm

Transistors

16,630 million

16,630 million

Die Size

2x 70.6 mm²

2x 70.6 mm²

Foundry

TSMC

TSMC

Memory

Memory Support

DDR5

DDR5

Memory Bus

Eight-channel

Eight-channel

Memory Bandwidth

409.6 GB/s

409.6 GB/s

ECC Memory

Yes

Yes

Platform

Socket

AMD Socket sTR5

AMD Socket sTR5

Chipsets

WRX90, TRX50, Pro 695

WRX90, TRX50, Pro 695

PCIe

Gen 5, 128 Lanes(CPU only)

Gen 5, 128 Lanes(CPU only)

AMD Multi-Die

IO Process Size

6 nm

6 nm

Other

Market

Server/Workstation

Desktop

Production Status

Active

Active

Launch Price

—

$1649

Part Number

100-000000726

100-000000725

Package

FC-LGA4844

FC-LGA4844

Tj Max

95°C

95°C

Bundled Cooler

None

None

View Ryzen Threadripper PRO 9945WX Details View Ryzen Threadripper PRO 9955WX Details