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

EPYC 7702

CORE STATE Rome

CORE SPECS 64 Cores / 128 Threads

CLOCK SPEED 2000 Base / 3.35 GHz Turbo

CACHE 256 MB (shared)

MAX TDP 200W

ARCHITECTURE Zen 2

nm

PROCESS 7 nm

LAUNCH DATE 2019

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

5,037

5,900

cinebench_cinebench_r15_singlecore

711

832

cinebench_cinebench_r20_multicore

20,989

24,586

cinebench_cinebench_r20_singlecore

2,963

3,470

cinebench_cinebench_r23_multicore

49,975

58,539

cinebench_cinebench_r23_singlecore

7,055

8,264

passmark_data_compression

1,195,584

N/A

passmark_data_encryption

86,397

N/A

passmark_extended_instructions

68,841

N/A

passmark_find_prime_numbers

496

N/A

passmark_floating_point_math

181,887

N/A

passmark_integer_math

305,303

N/A

passmark_multithread

58,795

N/A

passmark_physics

5,098

N/A

passmark_random_string_sorting

114,871

N/A

passmark_single_thread

2,052

N/A

passmark_singlethread

2,052

N/A

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 7642

EPYC 7702

Core Specs

Cores

48

64 +33.3%

Threads

96

128 +33.3%

Base Clock (GHz)

2.4

2,000 +83233.3%

Boost Clock (GHz)

3.4

3.35 -1.5%

Frequency (GHz)

2.4

2,000 +83233.3%

Turbo Clock (GHz)

3.4

3.35 -1.5%

Multiplier

24

20 -16.7%

SMP CPUs

2

2 0.0%

Cache

L1 Cache

96 KB (per core)

96 KB (per core)

L2 Cache

512 KB (per core)

512 KB (per core)

L3 Cache

256 MB (shared)

256 MB (shared)

Power

TDP (W)

225

200 -11.1%

Architecture

Architecture

Zen 2

Zen 2

Codename

Rome

Rome

Generation

EPYC (Zen 2 (Rome))

EPYC (Zen 2 (Rome))

Process Size

7 nm

7 nm

Transistors

3,800 million

3,800 million

Die Size

74 mm²

74 mm²

Foundry

TSMC

TSMC

Memory

Memory Support

DDR4

DDR4

Memory Bus

Eight-channel

Eight-channel

Memory Bandwidth

204.8 GB/s

204.8 GB/s

ECC Memory

Yes

Yes

Platform

Socket

AMD Socket SP3

AMD Socket SP3

PCIe

Gen 4

Gen 4

Other

Market

Server/Workstation

Server/Workstation

Production Status

Active

Active

Part Number

100-000000074

100-000000038

Package

FCLGA-4094

FCLGA-4094

View EPYC 7642 Details View EPYC 7702 Details