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 5900XT

CORE STATE Vermeer

CORE SPECS 16 Cores / 32 Threads

CLOCK SPEED 3.3 Base / 4.8 GHz Turbo

CACHE 64 MB

MAX TDP 105W

ARCHITECTURE Zen 3

nm

PROCESS 7 nm

LAUNCH DATE 2024

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

3,227

3,767

cinebench_cinebench_r15_singlecore

455

531

cinebench_cinebench_r20_multicore

13,448

15,696

cinebench_cinebench_r20_singlecore

1,898

2,215

cinebench_cinebench_r23_multicore

32,020

37,373

cinebench_cinebench_r23_singlecore

4,520

5,276

passmark_data_compression

430,813

598,692

passmark_data_encryption

22,820

37,829

passmark_extended_instructions

33,544

39,125

passmark_find_prime_numbers

194

209

passmark_floating_point_math

78,059

99,357

passmark_integer_math

124,180

177,389

passmark_multithread

37,671

43,965

passmark_physics

2,480

1,735

passmark_random_string_sorting

48,448

62,261

passmark_single_thread

4,672

3,455

passmark_singlethread

4,672

3,455

3dmark_16_threads

N/A

10,624

3dmark_2_threads

N/A

1,853

3dmark_4_threads

N/A

3,589

3dmark_8_threads

N/A

6,607

3dmark_max_threads

N/A

11,040

3dmark_single_thread

N/A

942

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 4345P

9 5900XT

Core Specs

Cores

8

16 +100.0%

Threads

16

32 +100.0%

Base Clock (GHz)

3.8

3.3 -13.2%

Boost Clock (GHz)

5.5

4.8 -12.7%

Frequency (GHz)

3.8

3.3 -13.2%

Turbo Clock (GHz)

5.5

4.8 -12.7%

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)

64 MB

Power

TDP (W)

65

105 +61.5%

PPT

88 W

142 W

Architecture

Architecture

Zen 5

Zen 3

Codename

Grado

Vermeer

Generation

EPYC (Zen 5 (Grado))

Ryzen 9 (Zen 3 (Vermeer))

Process Size

4 nm

7 nm

Transistors

8,315 million

8,300 million

Die Size

70.6 mm²

2x 74 mm²

Foundry

TSMC

TSMC

Memory

Memory Support

DDR5

DDR4

Memory Bus

Dual-channel

Dual-channel

Memory Bandwidth

89.6 GB/s

51.2 GB/s

ECC Memory

Yes

Yes

Platform

Socket

AMD Socket AM5

AMD Socket AM4

Chipsets

—

AMD 400 Series, AMD 500 Series

PCIe

Gen 5, 24 Lanes(CPU only)

Gen 4, 20 Lanes(CPU only)

AMD Multi-Die

IO Process Size

6 nm

12 nm

Graphics

Integrated Graphics

Radeon Graphics

—

Other

Market

Server/Workstation

Desktop

Production Status

Active

Active

Launch Price

$329

$349

Part Number

100-000001556

100-000001581

Package

FC-LGA1718

µOPGA-1331

Tj Max

95°C

90°C

Bundled Cooler

None

None

View EPYC 4345P Details View Ryzen 9 5900XT Details