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 3800X

CORE STATE Matisse

CORE SPECS 8 Cores / 16 Threads

CLOCK SPEED 3.9 Base / 4.5 GHz Turbo

CACHE 32 MB

MAX TDP 105W

ARCHITECTURE Zen 2

nm

PROCESS 7 nm

LAUNCH DATE 2019

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

5,923

1,974

cinebench_cinebench_r15_singlecore

836

278

cinebench_cinebench_r20_multicore

24,682

8,226

cinebench_cinebench_r20_singlecore

3,484

1,161

cinebench_cinebench_r23_multicore

58,769

19,588

cinebench_cinebench_r23_singlecore

8,296

2,765

geekbench_multicore

N/A

8,242

geekbench_singlecore

N/A

1,704

passmark_data_compression

N/A

304,853

passmark_data_encryption

N/A

19,337

passmark_extended_instructions

N/A

20,037

passmark_find_prime_numbers

N/A

103

passmark_floating_point_math

N/A

39,759

passmark_integer_math

N/A

67,725

passmark_multithread

N/A

23,046

passmark_physics

N/A

1,226

passmark_random_string_sorting

N/A

32,869

passmark_single_thread

N/A

2,712

passmark_singlethread

N/A

2,712

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 7742

7 3800X

Core Specs

Cores

64

8 -87.5%

Threads

128

16 -87.5%

Base Clock (GHz)

2.25

3.9 +73.3%

Boost Clock (GHz)

3.4

4.5 +32.4%

Frequency (GHz)

2.25

3.9 +73.3%

Turbo Clock (GHz)

3.4

4.5 +32.4%

Multiplier

22.5

39 +73.3%

SMP CPUs

2

1 -50.0%

Cache

L1 Cache

96 KB (per core)

64 KB (per core)

L2 Cache

512 KB (per core)

512 KB (per core)

L3 Cache

256 MB (shared)

32 MB

Power

TDP (W)

225

105 -53.3%

PPT

—

142 W

Architecture

Architecture

Zen 2

Zen 2

Codename

Rome

Matisse

Generation

EPYC (Zen 2 (Rome))

Ryzen 7 (Zen 2 (Matisse))

Process Size

7 nm

7 nm

Transistors

3,800 million

3,800 million

Die Size

74 mm²

74 mm²

Foundry

TSMC

TSMC

Memory

Memory Support

DDR4

DDR4

Memory Bus

Eight-channel

Dual-channel

Memory Bandwidth

204.8 GB/s

51.2 GB/s

ECC Memory

Yes

No

Platform

Socket

AMD Socket SP3

AMD Socket AM4

Chipsets

—

A300, X300, A320, B350, X370, B450, X470, A520, B550, X570

PCIe

Gen 4

Gen 4, 24 Lanes(CPU only)

AMD Multi-Die

IO Process Size

—

12 nm

Other

Market

Server/Workstation

Desktop

Production Status

Active

Active

Launch Price

—

$399

Part Number

100-000000053

100-000000025

Package

FCLGA-4094

µOPGA-1331

View EPYC 7742 Details View Ryzen 7 3800X Details