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

A

AMD

AMD

Ryzen 7 5700U

CORE STATE Lucienne

CORE SPECS 8 Cores / 16 Threads

CLOCK SPEED 1800 Base / 4.3 GHz Turbo

CACHE 8 MB (shared)

MAX TDP 15W

ARCHITECTURE Zen 2

nm

PROCESS 7 nm

LAUNCH DATE 2021

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

6,515

1,338

cinebench_cinebench_r15_singlecore

919

188

cinebench_cinebench_r20_multicore

27,149

5,576

cinebench_cinebench_r20_singlecore

3,832

787

cinebench_cinebench_r23_multicore

64,642

13,277

cinebench_cinebench_r23_singlecore

9,126

1,874

3dmark_16_threads

N/A

4,330

3dmark_2_threads

N/A

1,345

3dmark_4_threads

N/A

2,357

3dmark_8_threads

N/A

3,685

3dmark_max_threads

N/A

4,331

3dmark_single_thread

N/A

715

geekbench_multicore

N/A

5,410

geekbench_singlecore

N/A

1,398

passmark_data_compression

N/A

218,853

passmark_data_encryption

N/A

12,549

passmark_extended_instructions

N/A

13,519

passmark_find_prime_numbers

N/A

29

passmark_floating_point_math

N/A

33,151

passmark_integer_math

N/A

60,037

passmark_multithread

N/A

15,623

passmark_physics

N/A

622

passmark_random_string_sorting

N/A

23,608

passmark_single_thread

N/A

2,560

passmark_singlethread

N/A

2,560

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 7643

7 5700U

Core Specs

Cores

48

8 -83.3%

Threads

96

16 -83.3%

Base Clock (GHz)

2.3

1,800 +78160.9%

Boost Clock (GHz)

3.6

4.3 +19.4%

Frequency (GHz)

2.3

1,800 +78160.9%

Turbo Clock (GHz)

3.6

4.3 +19.4%

Multiplier

23

18 -21.7%

SMP CPUs

2

1 -50.0%

Cache

L1 Cache

64 KB (per core)

64 KB (per core)

L2 Cache

512 KB (per core)

512 KB (per core)

L3 Cache

256 MB (shared)

8 MB (shared)

Power

TDP (W)

225

15 -93.3%

Configurable TDP

240 W

25W

Architecture

Architecture

Zen 3

Zen 2

Codename

Milan

Lucienne

Generation

EPYC (Zen 3 (Milan))

Ryzen 7 (Zen 2 (Lucienne))

Process Size

7 nm

7 nm

Transistors

33,200 million

9,800 million

Die Size

8x 81 mm²

156 mm²

Foundry

TSMC

TSMC

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

AMD Socket FP6

PCIe

Gen 4, 128 Lanes(CPU only)

Gen 3, 12 Lanes(CPU only)

AMD Multi-Die

CCDs

8

—

Cores per CCD

6

—

IO Process Size

12 nm

—

Graphics

Integrated Graphics

—

Radeon Graphics 512SP

Other

Market

Server/Workstation

Mobile

Production Status

Active

Active

Launch Price

$4995

—

Part Number

100-000000326100-100000326WOF

100-000000371

Package

FCLGA-4094

FP6

Tj Max

—

105°C

View EPYC 7643 Details View Ryzen 7 5700U Details