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 7 7800X3D

CORE STATE Raphael

CORE SPECS 8 Cores / 16 Threads

CLOCK SPEED 4.2 Base / 5 GHz Turbo

CACHE 96 MB (shared)

MAX TDP 120W

ARCHITECTURE Zen 4

nm

PROCESS 5 nm

LAUNCH DATE 2023

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

5,923

2,938

cinebench_cinebench_r15_singlecore

836

414

cinebench_cinebench_r20_multicore

24,682

12,242

cinebench_cinebench_r20_singlecore

3,484

1,728

cinebench_cinebench_r23_multicore

58,769

29,149

cinebench_cinebench_r23_singlecore

8,296

4,115

3dmark_16_threads

N/A

7,980

3dmark_2_threads

N/A

1,887

3dmark_4_threads

N/A

3,684

3dmark_8_threads

N/A

6,539

3dmark_max_threads

N/A

7,967

3dmark_single_thread

N/A

959

geekbench_multicore

N/A

15,101

geekbench_singlecore

N/A

2,725

passmark_data_compression

N/A

384,669

passmark_data_encryption

N/A

22,346

passmark_extended_instructions

N/A

29,166

passmark_find_prime_numbers

N/A

324

passmark_floating_point_math

N/A

61,187

passmark_integer_math

N/A

103,639

passmark_multithread

N/A

34,293

passmark_physics

N/A

3,522

passmark_random_string_sorting

N/A

45,418

passmark_single_thread

N/A

3,759

passmark_singlethread

N/A

3,759

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 7742

7 7800X3D

Core Specs

Cores

64

8 -87.5%

Threads

128

16 -87.5%

Base Clock (GHz)

2.25

4.2 +86.7%

Boost Clock (GHz)

3.4

5 +47.1%

Frequency (GHz)

2.25

4.2 +86.7%

Turbo Clock (GHz)

3.4

5 +47.1%

Multiplier

22.5

42 +86.7%

SMP CPUs

2

1 -50.0%

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)

96 MB (shared)

Power

TDP (W)

225

120 -46.7%

PPT

—

162 W

Architecture

Architecture

Zen 2

Zen 4

Codename

Rome

Raphael

Generation

EPYC (Zen 2 (Rome))

Ryzen 7 (Zen 4 (Raphael))

Process Size

7 nm

5 nm

Transistors

3,800 million

11,270 million

Die Size

74 mm²

71 mm²

Foundry

TSMC

TSMC

Memory

Memory Support

DDR4

DDR5

Memory Bus

Eight-channel

Dual-channel

Memory Bandwidth

204.8 GB/s

83.2 GB/s

ECC Memory

Yes

Yes

Platform

Socket

AMD Socket SP3

AMD Socket AM5

Chipsets

—

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

—

$449

Part Number

100-000000053

100-000000910

Package

FCLGA-4094

FC-LGA1718

Tj Max

—

89°C

Bundled Cooler

—

None

View EPYC 7742 Details View Ryzen 7 7800X3D Details