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 7 9800X3D

CORE STATE Granite Ridge

CORE SPECS 8 Cores / 16 Threads

CLOCK SPEED 4.7 Base / 5.2 GHz Turbo

CACHE 96 MB (shared)

MAX TDP 120W

ARCHITECTURE Zen 5

nm

PROCESS 4 nm

LAUNCH DATE 2024

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

6,623

3,427

cinebench_cinebench_r15_singlecore

934

483

cinebench_cinebench_r20_multicore

27,598

14,281

cinebench_cinebench_r20_singlecore

3,895

2,016

cinebench_cinebench_r23_multicore

65,710

34,004

cinebench_cinebench_r23_singlecore

9,276

4,800

passmark_data_compression

1,326,051

468,017

passmark_data_encryption

95,606

22,158

passmark_extended_instructions

67,398

38,808

passmark_find_prime_numbers

651

423

passmark_floating_point_math

216,592

79,456

passmark_integer_math

390,775

116,709

passmark_multithread

77,307

40,009

passmark_physics

8,002

4,083

passmark_random_string_sorting

160,274

48,526

passmark_single_thread

2,655

4,430

passmark_singlethread

2,655

4,430

3dmark_16_threads

N/A

10,081

3dmark_2_threads

N/A

2,394

3dmark_4_threads

N/A

4,669

3dmark_8_threads

N/A

8,252

3dmark_max_threads

N/A

10,067

3dmark_single_thread

N/A

1,212

geekbench_multicore

N/A

18,413

geekbench_singlecore

N/A

3,341

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 7643P

7 9800X3D

Core Specs

Cores

48

8 -83.3%

Threads

96

16 -83.3%

Base Clock (GHz)

2.3

4.7 +104.3%

Boost Clock (GHz)

3.6

5.2 +44.4%

Frequency (GHz)

2.3

4.7 +104.3%

Turbo Clock (GHz)

3.6

5.2 +44.4%

Multiplier

23

47 +104.3%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

64 KB (per core)

80 KB (per core)

L2 Cache

512 KB (per core)

1 MB (per core)

L3 Cache

256 MB (shared)

96 MB (shared)

Power

TDP (W)

225

120 -46.7%

PPT

—

162 W

Configurable TDP

240 W

—

Architecture

Architecture

Zen 3

Zen 5

Codename

Milan

Granite Ridge

Generation

EPYC (Zen 3 (Milan))

Ryzen 7 (Zen 5 (Granite Ridge))

Process Size

7 nm

4 nm

Transistors

33,200 million

8,315 million

Die Size

8x 81 mm²

70.6 mm²

Foundry

TSMC

TSMC

Memory

Memory Support

DDR4

DDR5

Memory Bus

Eight-channel

Dual-channel

Memory Bandwidth

204.8 GB/s

89.6 GB/s

ECC Memory

Yes

Yes

Platform

Socket

AMD Socket SP3

AMD Socket AM5

Chipsets

—

X870E, X870, B850, B840, X670E, X670, B650E, B650, A620

PCIe

Gen 4, 128 Lanes(CPU only)

Gen 5, 24 Lanes(CPU only)

AMD Multi-Die

CCDs

8

—

Cores per CCD

8

—

IO Process Size

12 nm

6 nm

Graphics

Integrated Graphics

—

Radeon Graphics

Other

Market

Server/Workstation

Desktop

Production Status

Active

Active

Launch Price

$2722

$479

Part Number

100-000001285

100-000001084

Package

FCLGA-4094

FC-LGA1718

Tj Max

—

95°C

Bundled Cooler

—

None

View EPYC 7643P Details View Ryzen 7 9800X3D Details