CPU Comparison

A

AMD

AMD

AMD Ryzen Threadripper PRO 3995WX

CORE STATE Castle Peak

CORE SPECS 64 Cores / 128 Threads

CLOCK SPEED 2.7 Base / 4.2 GHz Turbo

CACHE 256 MB

MAX TDP 280W

ARCHITECTURE Zen 2

nm

PROCESS 7 nm

LAUNCH DATE 2020

VS

A

AMD

AMD

Ryzen Threadripper PRO 9965WX

CORE STATE Shimada Peak

CORE SPECS 24 Cores / 48 Threads

CLOCK SPEED 4.2 Base / 5.4 GHz Turbo

CACHE 128 MB (shared)

MAX TDP 350W

ARCHITECTURE Zen 5

nm

PROCESS 4 nm

LAUNCH DATE 2025

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

7,190

8,162

cinebench_cinebench_r15_singlecore

1,014

1,152

cinebench_cinebench_r20_multicore

29,961

34,009

cinebench_cinebench_r20_singlecore

4,229

4,801

cinebench_cinebench_r23_multicore

71,338

80,976

cinebench_cinebench_r23_singlecore

10,071

11,431

geekbench_multicore

14,092

N/A

geekbench_singlecore

1,577

N/A

passmark_data_compression

1,841,292

1,314,596

passmark_data_encryption

124,433

71,873

passmark_extended_instructions

106,423

102,589

passmark_find_prime_numbers

566

682

passmark_floating_point_math

277,715

220,036

passmark_integer_math

490,116

365,422

passmark_multithread

83,928

95,346

passmark_physics

5,498

11,278

passmark_random_string_sorting

188,574

164,382

passmark_single_thread

2,595

4,555

passmark_singlethread

2,595

4,555

DETAILED SPECIFICATIONS

SPECIFICATION

Threadripper PRO 3995WX

Threadripper PRO 9965WX

Core Specs

Cores

64

24 -62.5%

Threads

128

48 -62.5%

Base Clock (GHz)

2.7

4.2 +55.6%

Boost Clock (GHz)

4.2

5.4 +28.6%

Frequency (GHz)

2.7

4.2 +55.6%

Turbo Clock (GHz)

4.2

5.4 +28.6%

Multiplier

27

42 +55.6%

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

256 MB

128 MB (shared)

Power

TDP (W)

280

350 +25.0%

Architecture

Architecture

Zen 2

Zen 5

Codename

Castle Peak

Shimada Peak

Generation

Ryzen Threadripper (Zen 2 (Castle Peak))

Ryzen Threadripper (Zen 5 (Shimada Peak))

Process Size

7 nm

4 nm

Transistors

30,400 million

33,260 million

Die Size

8x 74 mm²

4x 70.6 mm²

Foundry

TSMC

TSMC

Memory

Memory Support

DDR4

DDR5

Memory Bus

Eight-channel

Eight-channel

Memory Bandwidth

204.8 GB/s

409.6 GB/s

ECC Memory

Yes

Yes

Platform

Socket

AMD Socket WRX8

AMD Socket sTR5

Chipsets

—

WRX90, TRX50, Pro 695

PCIe

Gen 4, 128 Lanes(CPU only)

Gen 5, 128 Lanes(CPU only)

AMD Multi-Die

IO Process Size

14 nm

6 nm

Other

Market

Desktop

Server/Workstation

Production Status

Active

Active

Launch Price

$5489

$2899

Part Number

100-000000087100-100000087WOF

100-000000724

Package

sWRX8

FC-LGA4844

Tj Max

—

95°C

Bundled Cooler

—

None

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