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

Ryzen AI Max PRO 390

CORE STATE Strix Halo

CORE SPECS 12 Cores / 24 Threads

CLOCK SPEED 3.2 Base / 5 GHz Turbo

CACHE 64 MB (shared)

MAX TDP 55W

ARCHITECTURE Zen 5

nm

PROCESS 4 nm

LAUNCH DATE 2025

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

5,923

3,700

cinebench_cinebench_r15_singlecore

836

522

cinebench_cinebench_r20_multicore

24,682

15,418

cinebench_cinebench_r20_singlecore

3,484

2,176

cinebench_cinebench_r23_multicore

58,769

36,710

cinebench_cinebench_r23_singlecore

8,296

5,182

passmark_data_compression

N/A

505,322

passmark_data_encryption

N/A

26,115

passmark_extended_instructions

N/A

40,687

passmark_find_prime_numbers

N/A

333

passmark_floating_point_math

N/A

96,002

passmark_integer_math

N/A

150,375

passmark_multithread

N/A

43,189

passmark_physics

N/A

2,769

passmark_random_string_sorting

N/A

55,663

passmark_single_thread

N/A

3,997

passmark_singlethread

N/A

3,997

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 7742

AI Max PRO 390

Core Specs

Cores

64

12 -81.3%

Threads

128

24 -81.3%

Base Clock (GHz)

2.25

3.2 +42.2%

Boost Clock (GHz)

3.4

5 +47.1%

Frequency (GHz)

2.25

3.2 +42.2%

Turbo Clock (GHz)

3.4

5 +47.1%

Multiplier

22.5

32 +42.2%

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)

64 MB (shared)

Power

TDP (W)

225

55 -75.6%

Configurable TDP

—

45-120 W

Architecture

Architecture

Zen 2

Zen 5

Codename

Rome

Strix Halo

Generation

EPYC (Zen 2 (Rome))

Ryzen AI Max (Zen 5 (Strix Halo))

Process Size

7 nm

4 nm

Transistors

3,800 million

—

Die Size

74 mm²

—

Foundry

TSMC

TSMC

Memory

Memory Support

DDR4

LPDDR5X

Memory Bus

Eight-channel

Quad-channel

Memory Bandwidth

204.8 GB/s

256.0 GB/s

ECC Memory

Yes

Yes

Platform

Socket

AMD Socket SP3

AMD Socket FP11

PCIe

Gen 4

Gen 4, 16 Lanes(CPU only)

AI/NPU

NPU

—

Yes / 50 TOPS

Graphics

Integrated Graphics

—

Radeon 8050S

Other

Market

Server/Workstation

Mobile

Production Status

Active

Active

Part Number

100-000000053

100-000001421

Package

FCLGA-4094

FC-BGA

Tj Max

—

100°C

View EPYC 7742 Details View Ryzen AI Max PRO 390 Details