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 i9-14900KF

CORE STATE Raptor Lake-R

CORE SPECS 24 Cores / 32 Threads

CLOCK SPEED 3.2 Base / 6 GHz Turbo

CACHE 36 MB (shared)

MAX TDP 125W

ARCHITECTURE Raptor Lake

nm

PROCESS 10 nm

LAUNCH DATE 2023

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

6,515

5,003

cinebench_cinebench_r15_singlecore

919

706

cinebench_cinebench_r20_multicore

27,149

20,847

cinebench_cinebench_r20_singlecore

3,832

2,942

cinebench_cinebench_r23_multicore

64,642

49,636

cinebench_cinebench_r23_singlecore

9,126

7,007

geekbench_multicore

N/A

20,572

geekbench_singlecore

N/A

3,078

passmark_data_compression

N/A

785,831

passmark_data_encryption

N/A

46,416

passmark_extended_instructions

N/A

44,839

passmark_find_prime_numbers

N/A

231

passmark_floating_point_math

N/A

151,918

passmark_integer_math

N/A

209,125

passmark_multithread

N/A

58,405

passmark_physics

N/A

3,159

passmark_random_string_sorting

N/A

86,564

passmark_single_thread

N/A

4,685

passmark_singlethread

N/A

4,685

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 7643

i9-14900KF

Core Specs

Cores

48

24 -50.0%

Threads

96

32 -66.7%

Base Clock (GHz)

2.3

3.2 +39.1%

Boost Clock (GHz)

3.6

6 +66.7%

Frequency (GHz)

2.3

3.2 +39.1%

Turbo Clock (GHz)

3.6

6 +66.7%

Multiplier

23

32 +39.1%

SMP CPUs

2

1 -50.0%

Cache

L1 Cache

64 KB (per core)

80 KB (per core)

L2 Cache

512 KB (per core)

2 MB (per core)

L3 Cache

256 MB (shared)

36 MB (shared)

Power

TDP (W)

225

125 -44.4%

PL1

—

253 W

PL2

—

253 W

Configurable TDP

240 W

—

Architecture

Architecture

Zen 3

Raptor Lake

Codename

Milan

Raptor Lake-R

Generation

EPYC (Zen 3 (Milan))

Core i9 (Raptor Lake Refresh)

Process Size

7 nm

10 nm

Transistors

33,200 million

—

Die Size

8x 81 mm²

257 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

Yes

DDR4 Speed

—

3200 MT/s

DDR5 Speed

—

5600 MT/s

Platform

Socket

AMD Socket SP3

Intel Socket 1700

Chipsets

—

Intel 600 Series, Intel 700 Series

PCIe

Gen 4, 128 Lanes(CPU only)

Gen 5, 16 Lanes(CPU only)

Intel Hybrid

Hybrid Cores

—

P-Cores: 8 E-Cores: 16

E-Core Frequency

—

2.4 GHz up to 4.4 GHz

P-Core Turbo

—

5.6 GHz

AMD Multi-Die

CCDs

8

—

Cores per CCD

6

—

IO Process Size

12 nm

—

Other

Market

Server/Workstation

Desktop

Production Status

Active

Active

Launch Price

$4995

$564

Part Number

100-000000326100-100000326WOF

SRN49

Package

FCLGA-4094

FC-LGA16A

Tj Max

—

100°C

Bundled Cooler

—

None

View EPYC 7643 Details View Core i9-14900KF Details