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 9734

CORE STATE Bergamo

CORE SPECS 112 Cores / 224 Threads

CLOCK SPEED 2.2 Base / 3 GHz Turbo

CACHE 256 MB (shared)

MAX TDP 340W

ARCHITECTURE Zen 4

nm

PROCESS 5 nm

LAUNCH DATE 2023

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

5,923

8,763

cinebench_cinebench_r15_singlecore

836

1,237

cinebench_cinebench_r20_multicore

24,682

36,516

cinebench_cinebench_r20_singlecore

3,484

5,155

cinebench_cinebench_r23_multicore

58,769

86,943

cinebench_cinebench_r23_singlecore

8,296

12,274

passmark_data_compression

N/A

2,900,008

passmark_data_encryption

N/A

179,390

passmark_extended_instructions

N/A

205,925

passmark_find_prime_numbers

N/A

829

passmark_floating_point_math

N/A

549,045

passmark_integer_math

N/A

823,150

passmark_multithread

N/A

102,286

passmark_physics

N/A

6,747

passmark_random_string_sorting

N/A

357,638

passmark_single_thread

N/A

2,310

passmark_singlethread

N/A

2,310

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 7742

EPYC 9734

Core Specs

Cores

64

112 +75.0%

Threads

128

224 +75.0%

Base Clock (GHz)

2.25

2.2 -2.2%

Boost Clock (GHz)

3.4

3 -11.8%

Frequency (GHz)

2.25

2.2 -2.2%

Turbo Clock (GHz)

3.4

3 -11.8%

Multiplier

22.5

22 -2.2%

SMP CPUs

2

2 0.0%

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)

256 MB (shared)

Power

TDP (W)

225

340 +51.1%

Configurable TDP

—

320-400 W

Architecture

Architecture

Zen 2

Zen 4

Codename

Rome

Bergamo

Generation

EPYC (Zen 2 (Rome))

EPYC (Zen 4c (Bergamo))

Process Size

7 nm

5 nm

Transistors

3,800 million

71,000 million

Die Size

74 mm²

8x 73 mm²

Foundry

TSMC

TSMC

Memory

Memory Support

DDR4

DDR5

Memory Bus

Eight-channel

Twelve-channel

Memory Bandwidth

204.8 GB/s

460.8 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

Other

Market

Server/Workstation

Server/Workstation

Production Status

Active

Active

Launch Price

—

$9600

Part Number

100-000000053

100-000001235

Package

FCLGA-4094

FC-LGA6096

Bundled Cooler

—

None

View EPYC 7742 Details View EPYC 9734 Details