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 8500G

CORE STATE Phoenix2

CORE SPECS 6 Cores / 12 Threads

CLOCK SPEED 3.5 Base / 5 GHz Turbo

CACHE 16 MB (shared)

MAX TDP 65W

ARCHITECTURE Zen 4

nm

PROCESS 4 nm

LAUNCH DATE 2024

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

6,623

1,851

cinebench_cinebench_r15_singlecore

934

261

cinebench_cinebench_r20_multicore

27,598

7,714

cinebench_cinebench_r20_singlecore

3,895

1,089

cinebench_cinebench_r23_multicore

65,710

18,368

cinebench_cinebench_r23_singlecore

9,276

2,593

passmark_data_compression

1,326,051

250,197

passmark_data_encryption

95,606

14,220

passmark_extended_instructions

67,398

19,098

passmark_find_prime_numbers

651

87

passmark_floating_point_math

216,592

39,074

passmark_integer_math

390,775

63,123

passmark_multithread

77,307

21,610

passmark_physics

8,002

1,318

passmark_random_string_sorting

160,274

29,407

passmark_single_thread

2,655

3,891

passmark_singlethread

2,655

3,891

3dmark_16_threads

N/A

5,224

3dmark_2_threads

N/A

1,913

3dmark_4_threads

N/A

3,130

3dmark_8_threads

N/A

4,565

3dmark_max_threads

N/A

5,213

3dmark_single_thread

N/A

998

geekbench_multicore

N/A

9,444

geekbench_singlecore

N/A

2,354

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 7643P

5 8500G

Core Specs

Cores

48

6 -87.5%

Threads

96

12 -87.5%

Base Clock (GHz)

2.3

3.5 +52.2%

Boost Clock (GHz)

3.6

5 +38.9%

Frequency (GHz)

2.3

3.5 +52.2%

Turbo Clock (GHz)

3.6

5 +38.9%

Multiplier

23

35 +52.2%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

64 KB (per core)

64 KB (per core)

L2 Cache

512 KB (per core)

1 MB (per core)

L3 Cache

256 MB (shared)

16 MB (shared)

Power

TDP (W)

225

65 -71.1%

PPT

—

61-88 W

Configurable TDP

240 W

45 W

Architecture

Architecture

Zen 3

Zen 4

Codename

Milan

Phoenix2

Generation

EPYC (Zen 3 (Milan))

Ryzen 5 (Zen 4 (Phoenix))

Process Size

7 nm

4 nm

Transistors

33,200 million

20,900 million

Die Size

8x 81 mm²

137 mm²

Foundry

TSMC

TSMC

Memory

Memory Support

DDR4

DDR5

Memory Bus

Eight-channel

Dual-channel

Memory Bandwidth

204.8 GB/s

83.2 GB/s

ECC Memory

Yes

Yes

Platform

Socket

AMD Socket SP3

AMD Socket AM5

Chipsets

—

X670E, X670, B650E, B650, A620

PCIe

Gen 4, 128 Lanes(CPU only)

Gen 4, 14 Lanes(CPU only)

Intel Hybrid

Hybrid Cores

—

2 + 4

E-Core Frequency

—

3.2 GHz up to 3.7 GHz

AMD Multi-Die

CCDs

8

—

Cores per CCD

8

—

IO Process Size

12 nm

—

Graphics

Integrated Graphics

—

Radeon 740M

Other

Market

Server/Workstation

Mobile

Production Status

Active

Active

Launch Price

$2722

$179

Part Number

100-000001285

100-000001491

Package

FCLGA-4094

FC-LGA1718

Tj Max

—

95°C

Bundled Cooler

—

Wraith Stealth

View EPYC 7643P Details View Ryzen 5 8500G Details