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 9 5900HX

CORE STATE Cezanne

CORE SPECS 8 Cores / 16 Threads

CLOCK SPEED 3.3 Base / 4.6 GHz Turbo

CACHE 16 MB (shared)

MAX TDP 45W

ARCHITECTURE Zen 3

nm

PROCESS 7 nm

LAUNCH DATE 2021

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

3,227

1,912

cinebench_cinebench_r15_singlecore

455

270

cinebench_cinebench_r20_multicore

13,448

7,970

cinebench_cinebench_r20_singlecore

1,898

1,125

cinebench_cinebench_r23_multicore

32,020

18,977

cinebench_cinebench_r23_singlecore

4,520

2,679

passmark_data_compression

430,813

287,793

passmark_data_encryption

22,820

18,188

passmark_extended_instructions

33,544

19,488

passmark_find_prime_numbers

194

53

passmark_floating_point_math

78,059

47,556

passmark_integer_math

124,180

86,735

passmark_multithread

37,671

22,326

passmark_physics

2,480

909

passmark_random_string_sorting

48,448

30,042

passmark_single_thread

4,672

3,178

passmark_singlethread

4,672

3,178

3dmark_16_threads

N/A

6,490

3dmark_2_threads

N/A

1,720

3dmark_4_threads

N/A

3,285

3dmark_8_threads

N/A

5,406

3dmark_max_threads

N/A

6,487

3dmark_single_thread

N/A

881

geekbench_multicore

N/A

7,586

geekbench_singlecore

N/A

1,845

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 4345P

9 5900HX

Core Specs

Cores

8

8 0.0%

Threads

16

16 0.0%

Base Clock (GHz)

3.8

3.3 -13.2%

Boost Clock (GHz)

5.5

4.6 -16.4%

Frequency (GHz)

3.8

3.3 -13.2%

Turbo Clock (GHz)

5.5

4.6 -16.4%

Multiplier

38

33 -13.2%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

80 KB (per core)

64 KB (per core)

L2 Cache

1 MB (per core)

512 KB (per core)

L3 Cache

32 MB (shared)

16 MB (shared)

Power

TDP (W)

65

45 -30.8%

PPT

88 W

—

Configurable TDP

—

35-54 W

Architecture

Architecture

Zen 5

Zen 3

Codename

Grado

Cezanne

Generation

EPYC (Zen 5 (Grado))

Ryzen 9 (Zen 3 (Cezanne))

Process Size

4 nm

7 nm

Transistors

8,315 million

10,700 million

Die Size

70.6 mm²

180 mm²

Foundry

TSMC

TSMC

Memory

Memory Support

DDR5

DDR4

Memory Bus

Dual-channel

Dual-channel

Memory Bandwidth

89.6 GB/s

68.3 GB/s

ECC Memory

Yes

No

Platform

Socket

AMD Socket AM5

AMD Socket FP6

PCIe

Gen 5, 24 Lanes(CPU only)

Gen 3

AMD Multi-Die

IO Process Size

6 nm

—

Graphics

Integrated Graphics

Radeon Graphics

Radeon Vega 8

Other

Market

Server/Workstation

Mobile

Production Status

Active

Active

Launch Price

$329

—

Part Number

100-000001556

100-000000300

Package

FC-LGA1718

FP6

Tj Max

95°C

105°C

Bundled Cooler

None

—

View EPYC 4345P Details View Ryzen 9 5900HX Details