CPU Comparison

A

AMD

AMD

AMD EPYC 7643P

CORE STATE Milan

CORE SPECS 48 Cores / 96 Threads

CLOCK SPEED 2.3 Base / 3.6 GHz Turbo

CACHE 256 MB (shared)

MAX TDP 225W

ARCHITECTURE Zen 3

nm

PROCESS 7 nm

LAUNCH DATE 2023

VS

A

AMD

AMD

Ryzen AI 5 PRO 340

CORE STATE Krackan Point

CORE SPECS 6 Cores / 12 Threads

CLOCK SPEED 2000 Base / 4.8 GHz Turbo

CACHE 8 MB

MAX TDP 28W

ARCHITECTURE Zen 5

nm

PROCESS 4 nm

LAUNCH DATE 2025

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

6,623

1,626

cinebench_cinebench_r15_singlecore

934

229

cinebench_cinebench_r20_multicore

27,598

6,775

cinebench_cinebench_r20_singlecore

3,895

956

cinebench_cinebench_r23_multicore

65,710

16,131

cinebench_cinebench_r23_singlecore

9,276

2,277

passmark_data_compression

1,326,051

218,369

passmark_data_encryption

95,606

11,104

passmark_extended_instructions

67,398

15,404

passmark_find_prime_numbers

651

71

passmark_floating_point_math

216,592

39,303

passmark_integer_math

390,775

62,910

passmark_multithread

77,307

18,999

passmark_physics

8,002

1,083

passmark_random_string_sorting

160,274

23,898

passmark_single_thread

2,655

3,778

passmark_singlethread

2,655

3,778

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 7643P

AI 5 PRO 340

Core Specs

Cores

48

6 -87.5%

Threads

96

12 -87.5%

Base Clock (GHz)

2.3

2,000 +86856.5%

Boost Clock (GHz)

3.6

4.8 +33.3%

Frequency (GHz)

2.3

2,000 +86856.5%

Turbo Clock (GHz)

3.6

4.8 +33.3%

Multiplier

23

20 -13.0%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

64 KB (per core)

80 KB (per core)

L2 Cache

512 KB (per core)

1 MB (per core)

L3 Cache

256 MB (shared)

8 MB

Power

TDP (W)

225

28 -87.6%

Configurable TDP

240 W

15-54 W

Architecture

Architecture

Zen 3

Zen 5

Codename

Milan

Krackan Point

Generation

EPYC (Zen 3 (Milan))

Ryzen AI (Zen 5)

Process Size

7 nm

4 nm

Transistors

33,200 million

—

Die Size

8x 81 mm²

195 mm²

Foundry

TSMC

TSMC

Memory

Memory Support

DDR4

DDR5, LPDDR5X

Memory Bus

Eight-channel

Dual-channel

Memory Bandwidth

204.8 GB/s

89.6 GB/s

ECC Memory

Yes

Yes

Platform

Socket

AMD Socket SP3

AMD Socket FP8

PCIe

Gen 4, 128 Lanes(CPU only)

Gen 4, 16 Lanes(CPU only)

Intel Hybrid

Hybrid Cores

—

3 + 3

E-Core Frequency

—

2000 MHz up to 3.4 GHz

AMD Multi-Die

CCDs

8

—

Cores per CCD

8

—

IO Process Size

12 nm

—

AI/NPU

NPU

—

Yes / 50 TOPS

Graphics

Integrated Graphics

—

Radeon 840M

Other

Market

Server/Workstation

Mobile

Production Status

Active

Active

Launch Price

$2722

—

Part Number

100-000001285

100-000001600

Package

FCLGA-4094

FP8

Tj Max

—

100°C

View EPYC 7643P Details View Ryzen AI 5 PRO 340 Details