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

i

Intel

INTEL

Core Ultra 9 275HX

CORE STATE Arrow Lake-HX

CORE SPECS 24 Cores / 24 Threads

CLOCK SPEED 2.7 Base / 5.4 GHz Turbo

CACHE 36 MB (shared)

MAX TDP 55W

ARCHITECTURE Arrow Lake

nm

PROCESS 3 nm

LAUNCH DATE 2025

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

5,923

4,839

cinebench_cinebench_r15_singlecore

836

683

cinebench_cinebench_r20_multicore

24,682

20,163

cinebench_cinebench_r20_singlecore

3,484

2,846

cinebench_cinebench_r23_multicore

58,769

48,008

cinebench_cinebench_r23_singlecore

8,296

6,777

passmark_data_compression

N/A

618,338

passmark_data_encryption

N/A

48,016

passmark_extended_instructions

N/A

47,687

passmark_find_prime_numbers

N/A

457

passmark_floating_point_math

N/A

193,324

passmark_integer_math

N/A

156,314

passmark_multithread

N/A

56,415

passmark_physics

N/A

3,377

passmark_random_string_sorting

N/A

75,710

passmark_single_thread

N/A

4,727

passmark_singlethread

N/A

4,727

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 7742

Ultra 9 275HX

Core Specs

Cores

64

24 -62.5%

Threads

128

24 -81.3%

Base Clock (GHz)

2.25

2.7 +20.0%

Boost Clock (GHz)

3.4

5.4 +58.8%

Frequency (GHz)

2.25

2.7 +20.0%

Turbo Clock (GHz)

3.4

5.4 +58.8%

Multiplier

22.5

27 +20.0%

SMP CPUs

2

1 -50.0%

Cache

L1 Cache

96 KB (per core)

192 KB (per core)

L2 Cache

512 KB (per core)

3 MB (per core)

L3 Cache

256 MB (shared)

36 MB (shared)

Power

TDP (W)

225

55 -75.6%

PL1

—

55 W

PL2

—

160 W

Architecture

Architecture

Zen 2

Arrow Lake

Codename

Rome

Arrow Lake-HX

Generation

EPYC (Zen 2 (Rome))

Ultra 9 (Arrow Lake-HX)

Process Size

7 nm

3 nm

Transistors

3,800 million

17,800 million

Die Size

74 mm²

243 mm²

Foundry

TSMC

TSMC

Memory

Memory Support

DDR4

DDR5

Memory Bus

Eight-channel

Dual-channel

Memory Bandwidth

204.8 GB/s

102.4 GB/s

ECC Memory

Yes

No

Platform

Socket

AMD Socket SP3

Intel BGA 2114

Chipsets

—

WM880, HM870

PCIe

Gen 4

Gen 5, 20 Lanes(CPU only)

Intel Hybrid

Hybrid Cores

—

P-Cores: 8 E-Cores: 16

E-Core Frequency

—

2.1 GHz up to 4.6 GHz

AI/NPU

NPU

—

Yes / 13 TOPS

Graphics

Integrated Graphics

—

Arc Xe-LPG Graphics 64EU

Other

Market

Server/Workstation

Mobile

Production Status

Active

Active

Part Number

100-000000053

SRVFK

Package

FCLGA-4094

FC-BGA

Tj Max

—

105°C

View EPYC 7742 Details View Core Ultra 9 275HX Details