CPU Comparison

A

AMD

AMD

AMD EPYC 7742

CORE STATE Rome

CORE SPECS 64 Cores / 128 Threads

CLOCK SPEED 2.25 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 9655P

CORE STATE Turin

CORE SPECS 96 Cores / 192 Threads

CLOCK SPEED 2.6 Base / 4.5 GHz Turbo

CACHE 384 MB (shared)

MAX TDP 400W

ARCHITECTURE Zen 5

nm

PROCESS 4 nm

LAUNCH DATE 2024

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

5,923

13,744

cinebench_cinebench_r15_singlecore

836

1,940

cinebench_cinebench_r20_multicore

24,682

57,268

cinebench_cinebench_r20_singlecore

3,484

8,085

cinebench_cinebench_r23_multicore

58,769

136,354

cinebench_cinebench_r23_singlecore

8,296

19,250

passmark_data_compression

N/A

3,478,283

passmark_data_encryption

N/A

219,606

passmark_extended_instructions

N/A

227,538

passmark_find_prime_numbers

N/A

1,683

passmark_floating_point_math

N/A

710,260

passmark_integer_math

N/A

1,219,189

passmark_multithread

N/A

160,417

passmark_physics

N/A

26,810

passmark_random_string_sorting

N/A

455,310

passmark_single_thread

N/A

3,848

passmark_singlethread

N/A

3,848

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 7742

EPYC 9655P

Core Specs

Cores

64

96 +50.0%

Threads

128

192 +50.0%

Base Clock (GHz)

2.25

2.6 +15.6%

Boost Clock (GHz)

3.4

4.5 +32.4%

Frequency (GHz)

2.25

2.6 +15.6%

Turbo Clock (GHz)

3.4

4.5 +32.4%

Multiplier

22.5

26 +15.6%

SMP CPUs

2

1 -50.0%

Cache

L1 Cache

96 KB (per core)

80 KB (per core)

L2 Cache

512 KB (per core)

1 MB (per core)

L3 Cache

256 MB (shared)

384 MB (shared)

Power

TDP (W)

225

400 +77.8%

Configurable TDP

—

320-400 W

Architecture

Architecture

Zen 2

Zen 5

Codename

Rome

Turin

Generation

EPYC (Zen 2 (Rome))

EPYC (Zen 5 (Turin))

Process Size

7 nm

4 nm

Transistors

3,800 million

99,780 million

Die Size

74 mm²

12x 70.6 mm²

Foundry

TSMC

TSMC

Memory

Memory Support

DDR4

DDR5

Memory Bus

Eight-channel

Twelve-channel

Memory Bandwidth

204.8 GB/s

576.0 GB/s

ECC Memory

Yes

Yes

Platform

Socket

AMD Socket SP3

AMD Socket SP5

PCIe

Gen 4

Gen 5, 128 Lanes(CPU only)

AMD Multi-Die

IO Process Size

—

6 nm

Interconnect

CXL

—

Gen 2.0

Other

Market

Server/Workstation

Server/Workstation

Production Status

Active

Active

Launch Price

—

$10811

Part Number

100-000000053

100-000001522

Package

FCLGA-4094

FC-LGA6096

View EPYC 7742 Details View EPYC 9655P Details