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 7763

CORE STATE Milan

CORE SPECS 64 Cores / 128 Threads

CLOCK SPEED 2.45 Base / 3.5 GHz Turbo

CACHE 256 MB (shared)

MAX TDP 280W

ARCHITECTURE Zen 3

nm

PROCESS 7 nm

LAUNCH DATE 2021

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

5,037

7,247

cinebench_cinebench_r15_singlecore

711

1,023

cinebench_cinebench_r20_multicore

20,989

30,198

cinebench_cinebench_r20_singlecore

2,963

4,263

cinebench_cinebench_r23_multicore

49,975

71,902

cinebench_cinebench_r23_singlecore

7,055

10,150

passmark_data_compression

1,195,584

1,628,973

passmark_data_encryption

86,397

121,001

passmark_extended_instructions

68,841

98,294

passmark_find_prime_numbers

496

668

passmark_floating_point_math

181,887

287,919

passmark_integer_math

305,303

516,920

passmark_multithread

58,795

84,591

passmark_physics

5,098

7,708

passmark_random_string_sorting

114,871

182,676

passmark_single_thread

2,052

2,518

passmark_singlethread

2,052

2,518

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 7642

EPYC 7763

Core Specs

Cores

48

64 +33.3%

Threads

96

128 +33.3%

Base Clock (GHz)

2.4

2.45 +2.1%

Boost Clock (GHz)

3.4

3.5 +2.9%

Frequency (GHz)

2.4

2.45 +2.1%

Turbo Clock (GHz)

3.4

3.5 +2.9%

Multiplier

24

24.5 +2.1%

SMP CPUs

2

2 0.0%

Cache

L1 Cache

96 KB (per core)

64 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

280 +24.4%

Configurable TDP

—

225 W

Architecture

Architecture

Zen 2

Zen 3

Codename

Rome

Milan

Generation

EPYC (Zen 2 (Rome))

EPYC (Zen 3 (Milan))

Process Size

7 nm

7 nm

Transistors

3,800 million

33,200 million

Die Size

74 mm²

8x 81 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, 128 Lanes(CPU only)

AMD Multi-Die

CCDs

—

8

Cores per CCD

—

8

IO Process Size

—

12 nm

Other

Market

Server/Workstation

Server/Workstation

Production Status

Active

Active

Launch Price

—

$7890

Part Number

100-000000074

100-000000312100-000000312WOF

Package

FCLGA-4094

FCLGA-4094

View EPYC 7642 Details View EPYC 7763 Details