CPU Comparison

A

AMD

AMD

AMD EPYC 4345P

CORE STATE Grado

CORE SPECS 8 Cores / 16 Threads

CLOCK SPEED 3.8 Base / 5.5 GHz Turbo

CACHE 32 MB (shared)

MAX TDP 65W

ARCHITECTURE Zen 5

nm

PROCESS 4 nm

LAUNCH DATE 2025

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

3,227

5,996

cinebench_cinebench_r15_singlecore

455

846

cinebench_cinebench_r20_multicore

13,448

24,987

cinebench_cinebench_r20_singlecore

1,898

3,527

cinebench_cinebench_r23_multicore

32,020

59,494

cinebench_cinebench_r23_singlecore

4,520

8,399

passmark_data_compression

430,813

890,743

passmark_data_encryption

22,820

48,476

passmark_extended_instructions

33,544

70,809

passmark_find_prime_numbers

194

340

passmark_floating_point_math

78,059

148,042

passmark_integer_math

124,180

246,111

passmark_multithread

37,671

69,993

passmark_physics

2,480

7,056

passmark_random_string_sorting

48,448

109,915

passmark_single_thread

4,672

4,561

passmark_singlethread

4,672

4,561

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 4345P

Threadripper PRO 9955WX

Core Specs

Cores

8

16 +100.0%

Threads

16

32 +100.0%

Base Clock (GHz)

3.8

4.5 +18.4%

Boost Clock (GHz)

5.5

5.4 -1.8%

Frequency (GHz)

3.8

4.5 +18.4%

Turbo Clock (GHz)

5.5

5.4 -1.8%

Multiplier

38

45 +18.4%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

80 KB (per core)

64 KB (per core)

L2 Cache

1 MB (per core)

1 MB (per core)

L3 Cache

32 MB (shared)

64 MB (shared)

Power

TDP (W)

65

350 +438.5%

PPT

88 W

—

Architecture

Architecture

Zen 5

Zen 5

Codename

Grado

Shimada Peak

Generation

EPYC (Zen 5 (Grado))

Ryzen Threadripper (Zen 4 (Storm Peak))

Process Size

4 nm

4 nm

Transistors

8,315 million

16,630 million

Die Size

70.6 mm²

2x 70.6 mm²

Foundry

TSMC

TSMC

Memory

Memory Support

DDR5

DDR5

Memory Bus

Dual-channel

Eight-channel

Memory Bandwidth

89.6 GB/s

409.6 GB/s

ECC Memory

Yes

Yes

Platform

Socket

AMD Socket AM5

AMD Socket sTR5

Chipsets

—

WRX90, TRX50, Pro 695

PCIe

Gen 5, 24 Lanes(CPU only)

Gen 5, 128 Lanes(CPU only)

AMD Multi-Die

IO Process Size

6 nm

6 nm

Graphics

Integrated Graphics

Radeon Graphics

—

Other

Market

Server/Workstation

Desktop

Production Status

Active

Active

Launch Price

$329

$1649

Part Number

100-000001556

100-000000725

Package

FC-LGA1718

FC-LGA4844

Tj Max

95°C

95°C

Bundled Cooler

None

None

View EPYC 4345P Details View Ryzen Threadripper PRO 9955WX Details