CPU Comparison

A

AMD

AMD

AMD EPYC 7643

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 2021

VS

A

AMD

AMD

Ryzen AI 7 PRO 350

CORE STATE Krackan Point

CORE SPECS 8 Cores / 16 Threads

CLOCK SPEED 2000 Base / 5 GHz Turbo

CACHE 8 MB

MAX TDP 28W

ARCHITECTURE Zen 5

nm

PROCESS 4 nm

LAUNCH DATE 2025

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

6,515

2,075

cinebench_cinebench_r15_singlecore

919

292

cinebench_cinebench_r20_multicore

27,149

8,649

cinebench_cinebench_r20_singlecore

3,832

1,220

cinebench_cinebench_r23_multicore

64,642

20,593

cinebench_cinebench_r23_singlecore

9,126

2,907

passmark_data_compression

N/A

283,628

passmark_data_encryption

N/A

14,625

passmark_extended_instructions

N/A

19,838

passmark_find_prime_numbers

N/A

80

passmark_floating_point_math

N/A

52,067

passmark_integer_math

N/A

86,507

passmark_multithread

N/A

24,220

passmark_physics

N/A

1,327

passmark_random_string_sorting

N/A

31,338

passmark_single_thread

N/A

3,957

passmark_singlethread

N/A

3,957

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 7643

AI 7 PRO 350

Core Specs

Cores

48

8 -83.3%

Threads

96

16 -83.3%

Base Clock (GHz)

2.3

2,000 +86856.5%

Boost Clock (GHz)

3.6

5 +38.9%

Frequency (GHz)

2.3

2,000 +86856.5%

Turbo Clock (GHz)

3.6

5 +38.9%

Multiplier

23

20 -13.0%

SMP CPUs

2

1 -50.0%

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

—

4 + 4

E-Core Frequency

—

2000 MHz up to 3.5 GHz

AMD Multi-Die

CCDs

8

—

Cores per CCD

6

—

IO Process Size

12 nm

—

AI/NPU

NPU

—

Yes / 50 TOPS

Graphics

Integrated Graphics

—

Radeon 860M

Other

Market

Server/Workstation

Mobile

Production Status

Active

Active

Launch Price

$4995

—

Part Number

100-000000326100-100000326WOF

100-000000713

Package

FCLGA-4094

FP8

Tj Max

—

100°C

View EPYC 7643 Details View Ryzen AI 7 PRO 350 Details