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

A

AMD

AMD

Ryzen 5 7535U

CORE STATE Rembrandt-R

CORE SPECS 6 Cores / 12 Threads

CLOCK SPEED 2.9 Base / 4.55 GHz Turbo

CACHE 16 MB (shared)

MAX TDP 28W

ARCHITECTURE Zen 3+

nm

PROCESS 6 nm

LAUNCH DATE 2023

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

6,623

1,459

cinebench_cinebench_r15_singlecore

934

205

cinebench_cinebench_r20_multicore

27,598

6,082

cinebench_cinebench_r20_singlecore

3,895

858

cinebench_cinebench_r23_multicore

65,710

14,483

cinebench_cinebench_r23_singlecore

9,276

2,044

passmark_data_compression

1,326,051

200,252

passmark_data_encryption

95,606

12,706

passmark_extended_instructions

67,398

13,187

passmark_find_prime_numbers

651

50

passmark_floating_point_math

216,592

33,971

passmark_integer_math

390,775

62,109

passmark_multithread

77,307

17,039

passmark_physics

8,002

839

passmark_random_string_sorting

160,274

21,267

passmark_single_thread

2,655

3,203

passmark_singlethread

2,655

3,203

geekbench_multicore

N/A

6,588

geekbench_singlecore

N/A

1,762

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 7643P

5 7535U

Core Specs

Cores

48

6 -87.5%

Threads

96

12 -87.5%

Base Clock (GHz)

2.3

2.9 +26.1%

Boost Clock (GHz)

3.6

4.55 +26.4%

Frequency (GHz)

2.3

2.9 +26.1%

Turbo Clock (GHz)

3.6

4.55 +26.4%

Multiplier

23

29 +26.1%

SMP CPUs

1

1 0.0%

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)

16 MB (shared)

Power

TDP (W)

225

28 -87.6%

Configurable TDP

240 W

—

Architecture

Architecture

Zen 3

Zen 3+

Codename

Milan

Rembrandt-R

Generation

EPYC (Zen 3 (Milan))

Ryzen 5 (Zen 3+ (Rembrandt))

Process Size

7 nm

6 nm

Transistors

33,200 million

—

Die Size

8x 81 mm²

208 mm²

Foundry

TSMC

TSMC

Memory

Memory Support

DDR4

DDR5

Memory Bus

Eight-channel

Dual-channel

Memory Bandwidth

204.8 GB/s

76.8 GB/s

ECC Memory

Yes

Yes

Platform

Socket

AMD Socket SP3

AMD Socket FP7

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

—

Graphics

Integrated Graphics

—

Radeon 660M

Other

Market

Server/Workstation

Mobile

Production Status

Active

Active

Launch Price

$2722

—

Part Number

100-000001285

100-000000988(FP7)100-000000992(FP7r2)

Package

FCLGA-4094

FP7, FP7r2

Tj Max

—

95°C

View EPYC 7643P Details View Ryzen 5 7535U Details