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 i9-11900F

CORE STATE Rocket Lake

CORE SPECS 8 Cores / 16 Threads

CLOCK SPEED 2.5 Base / 5.2 GHz Turbo

CACHE 16 MB (shared)

MAX TDP 65W

ARCHITECTURE Rocket Lake

nm

PROCESS 14 nm

LAUNCH DATE 2021

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

6,623

1,891

cinebench_cinebench_r15_singlecore

934

266

cinebench_cinebench_r20_multicore

27,598

7,882

cinebench_cinebench_r20_singlecore

3,895

1,112

cinebench_cinebench_r23_multicore

65,710

18,768

cinebench_cinebench_r23_singlecore

9,276

2,649

passmark_data_compression

1,326,051

280,847

passmark_data_encryption

95,606

13,636

passmark_extended_instructions

67,398

19,443

passmark_find_prime_numbers

651

61

passmark_floating_point_math

216,592

48,562

passmark_integer_math

390,775

83,718

passmark_multithread

77,307

22,115

passmark_physics

8,002

949

passmark_random_string_sorting

160,274

32,520

passmark_single_thread

2,655

3,413

passmark_singlethread

2,655

3,413

3dmark_16_threads

N/A

7,995

3dmark_2_threads

N/A

1,905

3dmark_4_threads

N/A

3,613

3dmark_8_threads

N/A

6,018

3dmark_max_threads

N/A

7,961

3dmark_single_thread

N/A

996

geekbench_multicore

N/A

9,417

geekbench_singlecore

N/A

2,220

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 7643P

i9-11900F

Core Specs

Cores

48

8 -83.3%

Threads

96

16 -83.3%

Base Clock (GHz)

2.3

2.5 +8.7%

Boost Clock (GHz)

3.6

5.2 +44.4%

Frequency (GHz)

2.3

2.5 +8.7%

Turbo Clock (GHz)

3.6

5.2 +44.4%

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)

512 KB (per core)

L3 Cache

256 MB (shared)

16 MB (shared)

Power

TDP (W)

225

65 -71.1%

Configurable TDP

240 W

—

Architecture

Architecture

Zen 3

Rocket Lake

Codename

Milan

Rocket Lake

Generation

EPYC (Zen 3 (Milan))

Core i9 (Rocket Lake-S)

Process Size

7 nm

14 nm

Transistors

33,200 million

—

Die Size

8x 81 mm²

276 mm²

Foundry

TSMC

Intel

Memory

Memory Support

DDR4

DDR4

Memory Bus

Eight-channel

Dual-channel

Memory Bandwidth

204.8 GB/s

51.2 GB/s

ECC Memory

Yes

No

Platform

Socket

AMD Socket SP3

Intel Socket 1200

Chipsets

—

H510, B560, H570, Q570, W580, Z590, Q470, H470, W480, Z490

PCIe

Gen 4, 128 Lanes(CPU only)

Gen 4, 20 Lanes(CPU only)

AMD Multi-Die

CCDs

8

—

Cores per CCD

8

—

IO Process Size

12 nm

—

Other

Market

Server/Workstation

Desktop

Production Status

Active

End-of-life

Launch Price

$2722

$422

Part Number

100-000001285

SRKNK

Package

FCLGA-4094

FC-LGA14A

Tj Max

—

100°C

View EPYC 7643P Details View Core i9-11900F Details