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

i

Intel

INTEL

Core Ultra 7 255HX

CORE STATE Arrow Lake-HX

CORE SPECS 20 Cores / 20 Threads

CLOCK SPEED 2.4 Base / 5.2 GHz Turbo

CACHE 30 MB (shared)

MAX TDP 55W

ARCHITECTURE Arrow Lake

nm

PROCESS 3 nm

LAUNCH DATE 2025

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

5,037

4,350

cinebench_cinebench_r15_singlecore

711

614

cinebench_cinebench_r20_multicore

20,989

18,128

cinebench_cinebench_r20_singlecore

2,963

2,559

cinebench_cinebench_r23_multicore

49,975

43,162

cinebench_cinebench_r23_singlecore

7,055

6,093

passmark_data_compression

1,195,584

548,248

passmark_data_encryption

86,397

41,662

passmark_extended_instructions

68,841

44,240

passmark_find_prime_numbers

496

422

passmark_floating_point_math

181,887

168,930

passmark_integer_math

305,303

132,810

passmark_multithread

58,795

50,739

passmark_physics

5,098

3,062

passmark_random_string_sorting

114,871

66,420

passmark_single_thread

2,052

4,645

passmark_singlethread

2,052

4,645

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 7642

Ultra 7 255HX

Core Specs

Cores

48

20 -58.3%

Threads

96

20 -79.2%

Base Clock (GHz)

2.4

2.4 0.0%

Boost Clock (GHz)

3.4

5.2 +52.9%

Frequency (GHz)

2.4

2.4 0.0%

Turbo Clock (GHz)

3.4

5.2 +52.9%

Multiplier

24

24 0.0%

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)

30 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 7 (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: 12

E-Core Frequency

—

1800 MHz up to 4.5 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

100-000000074

SRVFG

Package

FCLGA-4094

FC-BGA

Tj Max

—

105°C

View EPYC 7642 Details View Core Ultra 7 255HX Details