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 9 HX 375

CORE STATE Strix Point

CORE SPECS 12 Cores / 24 Threads

CLOCK SPEED 2000 Base / 5.1 GHz Turbo

CACHE 16 MB

MAX TDP 28W

ARCHITECTURE Zen 5

nm

PROCESS 4 nm

LAUNCH DATE —

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

6,515

2,820

cinebench_cinebench_r15_singlecore

919

397

cinebench_cinebench_r20_multicore

27,149

11,750

cinebench_cinebench_r20_singlecore

3,832

1,658

cinebench_cinebench_r23_multicore

64,642

27,978

cinebench_cinebench_r23_singlecore

9,126

3,949

passmark_data_compression

N/A

404,918

passmark_data_encryption

N/A

20,802

passmark_extended_instructions

N/A

29,269

passmark_find_prime_numbers

N/A

122

passmark_floating_point_math

N/A

75,153

passmark_integer_math

N/A

121,754

passmark_multithread

N/A

32,916

passmark_physics

N/A

1,819

passmark_random_string_sorting

N/A

44,552

passmark_single_thread

N/A

3,867

passmark_singlethread

N/A

3,867

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 7643

AI 9 HX 375

Core Specs

Cores

48

12 -75.0%

Threads

96

24 -75.0%

Base Clock (GHz)

2.3

2,000 +86856.5%

Boost Clock (GHz)

3.6

5.1 +41.7%

Frequency (GHz)

2.3

2,000 +86856.5%

Turbo Clock (GHz)

3.6

5.1 +41.7%

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)

16 MB

Power

TDP (W)

225

28 -87.6%

Configurable TDP

240 W

15-54 W

Architecture

Architecture

Zen 3

Zen 5

Codename

Milan

Strix 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

233 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

No

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 + 8

E-Core Frequency

—

2000 MHz up to 3.3 GHz

AMD Multi-Die

CCDs

8

—

Cores per CCD

6

—

IO Process Size

12 nm

—

AI/NPU

NPU

—

Yes / 55 TOPS

Graphics

Integrated Graphics

—

Radeon 890M

Other

Market

Server/Workstation

Mobile

Production Status

Active

Active

Launch Price

$4995

—

Part Number

100-000000326100-100000326WOF

100-000001682

Package

FCLGA-4094

FP8

Tj Max

—

100°C

View EPYC 7643 Details View Ryzen AI 9 HX 375 Details