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

i

Intel

INTEL

Core Ultra 7 165H

CORE STATE Meteor Lake

CORE SPECS 16 Cores / 22 Threads

CLOCK SPEED 3.8 Base / 5 GHz Turbo

CACHE 24 MB (shared)

MAX TDP 28W

ARCHITECTURE Meteor Lake

nm

PROCESS 7 nm

LAUNCH DATE 2023

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

6,515

2,222

cinebench_cinebench_r15_singlecore

919

313

cinebench_cinebench_r20_multicore

27,149

9,261

cinebench_cinebench_r20_singlecore

3,832

1,307

cinebench_cinebench_r23_multicore

64,642

22,052

cinebench_cinebench_r23_singlecore

9,126

3,113

passmark_data_compression

N/A

291,161

passmark_data_encryption

N/A

17,169

passmark_extended_instructions

N/A

17,299

passmark_find_prime_numbers

N/A

118

passmark_floating_point_math

N/A

66,273

passmark_integer_math

N/A

89,415

passmark_multithread

N/A

25,933

passmark_physics

N/A

1,806

passmark_random_string_sorting

N/A

33,473

passmark_single_thread

N/A

3,509

passmark_singlethread

N/A

3,509

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 7643

Ultra 7 165H

Core Specs

Cores

48

16 -66.7%

Threads

96

22 -77.1%

Base Clock (GHz)

2.3

3.8 +65.2%

Boost Clock (GHz)

3.6

5 +38.9%

Frequency (GHz)

2.3

3.8 +65.2%

Turbo Clock (GHz)

3.6

5 +38.9%

Multiplier

23

38 +65.2%

SMP CPUs

2

1 -50.0%

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

28 -87.6%

Configurable TDP

240 W

—

Architecture

Architecture

Zen 3

Meteor Lake

Codename

Milan

Meteor Lake

Generation

EPYC (Zen 3 (Milan))

Ultra 7 (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

—

1800 MHz up to 3.8 GHz

LP E-Cores

—

2

AMD Multi-Die

CCDs

8

—

Cores per CCD

6

—

IO Process Size

12 nm

—

AI/NPU

NPU

—

Yes / 11 TOPS

Graphics

Integrated Graphics

—

Arc Xe-LPG 128EU

Other

Market

Server/Workstation

Mobile

Production Status

Active

Active

Launch Price

$4995

$460

Part Number

100-000000326100-100000326WOF

SRMZ3

Package

FCLGA-4094

FC-BGA

Tj Max

—

110°C

View EPYC 7643 Details View Core Ultra 7 165H Details