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

i

Intel

INTEL

Core Ultra 9 185H

CORE STATE Meteor Lake

CORE SPECS 16 Cores / 22 Threads

CLOCK SPEED 3.9 Base / 5.1 GHz Turbo

CACHE 24 MB (shared)

MAX TDP 45W

ARCHITECTURE Meteor Lake

nm

PROCESS 7 nm

LAUNCH DATE 2023

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

6,623

2,517

cinebench_cinebench_r15_singlecore

934

355

cinebench_cinebench_r20_multicore

27,598

10,489

cinebench_cinebench_r20_singlecore

3,895

1,480

cinebench_cinebench_r23_multicore

65,710

24,975

cinebench_cinebench_r23_singlecore

9,276

3,525

passmark_data_compression

1,326,051

339,489

passmark_data_encryption

95,606

19,827

passmark_extended_instructions

67,398

20,272

passmark_find_prime_numbers

651

123

passmark_floating_point_math

216,592

73,270

passmark_integer_math

390,775

98,302

passmark_multithread

77,307

29,376

passmark_physics

8,002

1,956

passmark_random_string_sorting

160,274

39,598

passmark_single_thread

2,655

3,697

passmark_singlethread

2,655

3,697

geekbench_multicore

N/A

11,950

geekbench_singlecore

N/A

2,235

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 7643P

Ultra 9 185H

Core Specs

Cores

48

16 -66.7%

Threads

96

22 -77.1%

Base Clock (GHz)

2.3

3.9 +69.6%

Boost Clock (GHz)

3.6

5.1 +41.7%

Frequency (GHz)

2.3

3.9 +69.6%

Turbo Clock (GHz)

3.6

5.1 +41.7%

Multiplier

23

39 +69.6%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

64 KB (per core)

112 KB (per core)

L2 Cache

512 KB (per core)

2 MB (per core)

L3 Cache

256 MB (shared)

24 MB (shared)

Power

TDP (W)

225

45 -80.0%

Configurable TDP

240 W

—

Architecture

Architecture

Zen 3

Meteor Lake

Codename

Milan

Meteor Lake

Generation

EPYC (Zen 3 (Milan))

Ultra 9 (Meteor Lake)

Process Size

7 nm

7 nm

Transistors

33,200 million

—

Die Size

8x 81 mm²

—

Foundry

TSMC

Intel

Memory

Memory Support

DDR4

DDR5 Depends on motherboard

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

Intel BGA 2049

PCIe

Gen 4, 128 Lanes(CPU only)

Gen 5, 8 Lanes(CPU only)

Intel Hybrid

Hybrid Cores

—

P-Cores: 6 E-Cores: 10

E-Core Frequency

—

1900 MHz up to 3.8 GHz

LP E-Cores

—

2

AMD Multi-Die

CCDs

8

—

Cores per CCD

8

—

IO Process Size

12 nm

—

AI/NPU

NPU

—

Yes / 11 TOPS

Graphics

Integrated Graphics

—

Arc Xe-LPG Graphics 128EU

Other

Market

Server/Workstation

Mobile

Production Status

Active

Active

Launch Price

$2722

$640

Part Number

100-000001285

SRN23

Package

FCLGA-4094

FC-BGA18X

Tj Max

—

110°C

View EPYC 7643P Details View Core Ultra 9 185H Details