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 9 9900X3D

CORE STATE Granite Ridge

CORE SPECS 12 Cores / 24 Threads

CLOCK SPEED 4.4 Base / 5.5 GHz Turbo

CACHE 128 MB (shared)

MAX TDP 120W

ARCHITECTURE Zen 5

nm

PROCESS 4 nm

LAUNCH DATE 2025

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

5,923

4,811

cinebench_cinebench_r15_singlecore

836

679

cinebench_cinebench_r20_multicore

24,682

20,049

cinebench_cinebench_r20_singlecore

3,484

2,830

cinebench_cinebench_r23_multicore

58,769

47,737

cinebench_cinebench_r23_singlecore

8,296

6,739

3dmark_16_threads

N/A

12,490

3dmark_2_threads

N/A

2,512

3dmark_4_threads

N/A

4,885

3dmark_8_threads

N/A

9,002

3dmark_max_threads

N/A

13,795

3dmark_single_thread

N/A

1,269

geekbench_multicore

N/A

20,572

geekbench_singlecore

N/A

3,336

passmark_data_compression

N/A

685,074

passmark_data_encryption

N/A

33,282

passmark_extended_instructions

N/A

55,426

passmark_find_prime_numbers

N/A

544

passmark_floating_point_math

N/A

119,622

passmark_integer_math

N/A

179,727

passmark_multithread

N/A

56,154

passmark_physics

N/A

5,340

passmark_random_string_sorting

N/A

71,864

passmark_single_thread

N/A

4,646

passmark_singlethread

N/A

4,646

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 7742

9 9900X3D

Core Specs

Cores

64

12 -81.3%

Threads

128

24 -81.3%

Base Clock (GHz)

2.25

4.4 +95.6%

Boost Clock (GHz)

3.4

5.5 +61.8%

Frequency (GHz)

2.25

4.4 +95.6%

Turbo Clock (GHz)

3.4

5.5 +61.8%

Multiplier

22.5

44 +95.6%

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)

128 MB (shared)

Power

TDP (W)

225

120 -46.7%

PPT

—

230 W

Architecture

Architecture

Zen 2

Zen 5

Codename

Rome

Granite Ridge

Generation

EPYC (Zen 2 (Rome))

Ryzen 9 (Zen 5 (Granite Ridge))

Process Size

7 nm

4 nm

Transistors

3,800 million

16,630 million

Die Size

74 mm²

2x 70.6 mm²

Foundry

TSMC

TSMC

Memory

Memory Support

DDR4

DDR5

Memory Bus

Eight-channel

Dual-channel

Memory Bandwidth

204.8 GB/s

89.6 GB/s

ECC Memory

Yes

Yes

Platform

Socket

AMD Socket SP3

AMD Socket AM5

Chipsets

—

X870E, X870, B850, B840, X670E, X670, B650E, B650, A620

PCIe

Gen 4

Gen 5, 24 Lanes(CPU only)

AMD Multi-Die

IO Process Size

—

6 nm

Graphics

Integrated Graphics

—

Radeon Graphics

Other

Market

Server/Workstation

Desktop

Production Status

Active

Active

Launch Price

—

$599

Part Number

100-000000053

100-000001386

Package

FCLGA-4094

FC-LGA1718

Tj Max

—

95°C

Bundled Cooler

—

None

View EPYC 7742 Details View Ryzen 9 9900X3D Details