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 i9-12900HK

CORE STATE Alder Lake-H

CORE SPECS 14 Cores / 20 Threads

CLOCK SPEED 2.5 Base / 5 GHz Turbo

CACHE 24 MB (shared)

MAX TDP 45W

ARCHITECTURE Alder Lake

nm

PROCESS 10 nm

LAUNCH DATE 2022

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

6,623

2,201

cinebench_cinebench_r15_singlecore

934

310

cinebench_cinebench_r20_multicore

27,598

9,171

cinebench_cinebench_r20_singlecore

3,895

1,294

cinebench_cinebench_r23_multicore

65,710

21,837

cinebench_cinebench_r23_singlecore

9,276

3,082

passmark_data_compression

1,326,051

294,908

passmark_data_encryption

95,606

17,445

passmark_extended_instructions

67,398

17,583

passmark_find_prime_numbers

651

102

passmark_floating_point_math

216,592

63,572

passmark_integer_math

390,775

89,527

passmark_multithread

77,307

25,697

passmark_physics

8,002

1,673

passmark_random_string_sorting

160,274

32,983

passmark_single_thread

2,655

3,567

passmark_singlethread

2,655

3,567

3dmark_16_threads

N/A

6,441

3dmark_2_threads

N/A

1,942

3dmark_4_threads

N/A

3,537

3dmark_8_threads

N/A

5,172

3dmark_max_threads

N/A

6,829

3dmark_single_thread

N/A

1,025

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 7643P

i9-12900HK

Core Specs

Cores

48

14 -70.8%

Threads

96

20 -79.2%

Base Clock (GHz)

2.3

2.5 +8.7%

Boost Clock (GHz)

3.6

5 +38.9%

Frequency (GHz)

2.3

2.5 +8.7%

Turbo Clock (GHz)

3.6

5 +38.9%

Multiplier

23

25 +8.7%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

64 KB (per core)

80 KB (per core)

L2 Cache

512 KB (per core)

1.25 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

Alder Lake

Codename

Milan

Alder Lake-H

Generation

EPYC (Zen 3 (Milan))

Core i9 (Alder Lake-H)

Process Size

7 nm

10 nm

Transistors

33,200 million

—

Die Size

8x 81 mm²

217 mm²

Foundry

TSMC

Intel

Memory

Memory Support

DDR4

DDR4, DDR5

Memory Bus

Eight-channel

Dual-channel

Memory Bandwidth

204.8 GB/s

—

ECC Memory

Yes

No

DDR4 Speed

—

3200 MT/s

DDR5 Speed

—

4800 MT/s

Platform

Socket

AMD Socket SP3

Intel BGA 1744

PCIe

Gen 4, 128 Lanes(CPU only)

Gen 4, 20 Lanes(CPU only)

Intel Hybrid

Hybrid Cores

—

P-Cores: 6 E-Cores: 8

E-Core Frequency

—

1800 MHz up to 3.8 GHz

AMD Multi-Die

CCDs

8

—

Cores per CCD

8

—

IO Process Size

12 nm

—

Graphics

Integrated Graphics

—

Iris Xe 96EU

Other

Market

Server/Workstation

Mobile

Production Status

Active

Active

Launch Price

$2722

—

Part Number

100-000001285

SRLD3

Package

FCLGA-4094

FC-BGA16F

Tj Max

—

100°C

View EPYC 7643P Details View Core i9-12900HK Details