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 5 125H

CORE STATE Meteor Lake

CORE SPECS 14 Cores / 18 Threads

CLOCK SPEED 3.6 Base / 4.5 GHz Turbo

CACHE 18 MB (shared)

MAX TDP 28W

ARCHITECTURE Meteor Lake

nm

PROCESS 7 nm

LAUNCH DATE 2023

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

6,515

1,806

cinebench_cinebench_r15_singlecore

919

254

cinebench_cinebench_r20_multicore

27,149

7,527

cinebench_cinebench_r20_singlecore

3,832

1,062

cinebench_cinebench_r23_multicore

64,642

17,923

cinebench_cinebench_r23_singlecore

9,126

2,530

passmark_data_compression

N/A

236,209

passmark_data_encryption

N/A

14,251

passmark_extended_instructions

N/A

13,749

passmark_find_prime_numbers

N/A

88

passmark_floating_point_math

N/A

51,670

passmark_integer_math

N/A

69,986

passmark_multithread

N/A

21,100

passmark_physics

N/A

1,439

passmark_random_string_sorting

N/A

27,435

passmark_single_thread

N/A

3,399

passmark_singlethread

N/A

3,399

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 7643

Ultra 5 125H

Core Specs

Cores

48

14 -70.8%

Threads

96

18 -81.3%

Base Clock (GHz)

2.3

3.6 +56.5%

Boost Clock (GHz)

3.6

4.5 +25.0%

Frequency (GHz)

2.3

3.6 +56.5%

Turbo Clock (GHz)

3.6

4.5 +25.0%

Multiplier

23

36 +56.5%

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)

18 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 5 (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

Intel Hybrid

Hybrid Cores

—

P-Cores: 4 E-Cores: 10

E-Core Frequency

—

2.3 GHz up to 3.6 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 96EU

Other

Market

Server/Workstation

Mobile

Production Status

Active

Active

Launch Price

$4995

$375

Part Number

100-000000326100-100000326WOF

SRMZ4

Package

FCLGA-4094

FC-BGA

Tj Max

—

110°C

View EPYC 7643 Details View Core Ultra 5 125H Details