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 i5-11400H

CORE STATE Tiger Lake-H

CORE SPECS 6 Cores / 12 Threads

CLOCK SPEED 2.2 Base / 4.5 GHz Turbo

CACHE 12 MB (shared)

MAX TDP 35W

ARCHITECTURE Tiger Lake

nm

PROCESS 10 nm

LAUNCH DATE 2021

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

6,515

1,314

cinebench_cinebench_r15_singlecore

919

185

cinebench_cinebench_r20_multicore

27,149

5,478

cinebench_cinebench_r20_singlecore

3,832

773

cinebench_cinebench_r23_multicore

64,642

13,044

cinebench_cinebench_r23_singlecore

9,126

1,841

3dmark_16_threads

N/A

5,205

3dmark_2_threads

N/A

1,688

3dmark_4_threads

N/A

3,062

3dmark_8_threads

N/A

4,423

3dmark_max_threads

N/A

5,172

3dmark_single_thread

N/A

884

geekbench_multicore

N/A

6,409

geekbench_singlecore

N/A

1,822

passmark_data_compression

N/A

190,855

passmark_data_encryption

N/A

9,309

passmark_extended_instructions

N/A

12,971

passmark_find_prime_numbers

N/A

47

passmark_floating_point_math

N/A

32,060

passmark_integer_math

N/A

53,286

passmark_multithread

N/A

15,346

passmark_physics

N/A

678

passmark_random_string_sorting

N/A

22,512

passmark_single_thread

N/A

2,975

passmark_singlethread

N/A

2,975

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 7643

i5-11400H

Core Specs

Cores

48

6 -87.5%

Threads

96

12 -87.5%

Base Clock (GHz)

2.3

2.2 -4.3%

Boost Clock (GHz)

3.6

4.5 +25.0%

Frequency (GHz)

2.3

2.2 -4.3%

Turbo Clock (GHz)

3.6

4.5 +25.0%

Multiplier

23

22 -4.3%

SMP CPUs

2

1 -50.0%

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)

12 MB (shared)

Power

TDP (W)

225

35 -84.4%

Configurable TDP

240 W

—

Architecture

Architecture

Zen 3

Tiger Lake

Codename

Milan

Tiger Lake-H

Generation

EPYC (Zen 3 (Milan))

Core i5 (Tiger Lake-H)

Process Size

7 nm

10 nm

Transistors

33,200 million

—

Die Size

8x 81 mm²

190 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 BGA 1787

Chipsets

—

QM580, HM570, WM590

PCIe

Gen 4, 128 Lanes(CPU only)

Gen 4, 20 Lanes(CPU only)

AMD Multi-Die

CCDs

8

—

Cores per CCD

6

—

IO Process Size

12 nm

—

Graphics

Integrated Graphics

—

UHD Graphics

Other

Market

Server/Workstation

Mobile

Production Status

Active

Active

Launch Price

$4995

$250

Part Number

100-000000326100-100000326WOF

SRKT1

Package

FCLGA-4094

FC-BGA16F

Tj Max

—

100°C

View EPYC 7643 Details View Core i5-11400H Details