CPU Comparison

A

AMD

AMD

AMD EPYC 7642

CORE STATE Rome

CORE SPECS 48 Cores / 96 Threads

CLOCK SPEED 2.4 Base / 3.4 GHz Turbo

CACHE 256 MB (shared)

MAX TDP 225W

ARCHITECTURE Zen 2

nm

PROCESS 7 nm

LAUNCH DATE 2019

VS

A

AMD

AMD

Ryzen 9 7900X3D

CORE STATE Raphael

CORE SPECS 12 Cores / 24 Threads

CLOCK SPEED 4.4 Base / 5.6 GHz Turbo

CACHE 128 MB (shared)

MAX TDP 120W

ARCHITECTURE Zen 4

nm

PROCESS 5 nm

LAUNCH DATE 2023

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

5,037

4,310

cinebench_cinebench_r15_singlecore

711

608

cinebench_cinebench_r20_multicore

20,989

17,962

cinebench_cinebench_r20_singlecore

2,963

2,535

cinebench_cinebench_r23_multicore

49,975

42,767

cinebench_cinebench_r23_singlecore

7,055

6,037

passmark_data_compression

1,195,584

593,838

passmark_data_encryption

86,397

35,293

passmark_extended_instructions

68,841

44,567

passmark_find_prime_numbers

496

445

passmark_floating_point_math

181,887

97,246

passmark_integer_math

305,303

160,779

passmark_multithread

58,795

50,317

passmark_physics

5,098

4,728

passmark_random_string_sorting

114,871

70,662

passmark_single_thread

2,052

4,126

passmark_singlethread

2,052

4,126

3dmark_16_threads

N/A

10,144

3dmark_2_threads

N/A

2,071

3dmark_4_threads

N/A

4,041

3dmark_8_threads

N/A

7,315

3dmark_max_threads

N/A

11,480

3dmark_single_thread

N/A

1,049

geekbench_multicore

N/A

17,549

geekbench_singlecore

N/A

2,862

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 7642

9 7900X3D

Core Specs

Cores

48

12 -75.0%

Threads

96

24 -75.0%

Base Clock (GHz)

2.4

4.4 +83.3%

Boost Clock (GHz)

3.4

5.6 +64.7%

Frequency (GHz)

2.4

4.4 +83.3%

Turbo Clock (GHz)

3.4

5.6 +64.7%

Multiplier

24

44 +83.3%

SMP CPUs

2

1 -50.0%

Cache

L1 Cache

96 KB (per core)

64 KB (per core)

L2 Cache

512 KB (per core)

1 MB (per core)

L3 Cache

256 MB (shared)

128 MB (shared)

3D V-Cache

—

1x 64MB Slice

Power

TDP (W)

225

120 -46.7%

PPT

—

162 W

Architecture

Architecture

Zen 2

Zen 4

Codename

Rome

Raphael

Generation

EPYC (Zen 2 (Rome))

Ryzen 9 (Zen 4 (Raphael))

Process Size

7 nm

5 nm

Transistors

3,800 million

17,840 million

Die Size

74 mm²

2x 71 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

Gen 5, 24 Lanes(CPU only)

AMD Multi-Die

IO Process Size

—

6 nm

Graphics

Integrated Graphics

—

Radeon Graphics

Other

Market

Server/Workstation

Desktop

Production Status

Active

Active

Launch Price

—

$599

Part Number

100-000000074

100-000000909

Package

FCLGA-4094

FC-LGA1718

Tj Max

—

89°C

Bundled Cooler

—

None

View EPYC 7642 Details View Ryzen 9 7900X3D Details