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

A

AMD

AMD

Ryzen 7 7735U

CORE STATE Rembrandt-R

CORE SPECS 8 Cores / 16 Threads

CLOCK SPEED 2.7 Base / 4.75 GHz Turbo

CACHE 16 MB (shared)

MAX TDP 28W

ARCHITECTURE Zen 3+

nm

PROCESS 6 nm

LAUNCH DATE 2023

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

5,037

1,775

cinebench_cinebench_r15_singlecore

711

250

cinebench_cinebench_r20_multicore

20,989

7,397

cinebench_cinebench_r20_singlecore

2,963

1,044

cinebench_cinebench_r23_multicore

49,975

17,613

cinebench_cinebench_r23_singlecore

7,055

2,486

passmark_data_compression

1,195,584

250,457

passmark_data_encryption

86,397

15,825

passmark_extended_instructions

68,841

16,349

passmark_find_prime_numbers

496

57

passmark_floating_point_math

181,887

42,966

passmark_integer_math

305,303

79,580

passmark_multithread

58,795

20,723

passmark_physics

5,098

996

passmark_random_string_sorting

114,871

26,365

passmark_single_thread

2,052

3,236

passmark_singlethread

2,052

3,236

geekbench_multicore

N/A

7,672

geekbench_singlecore

N/A

1,770

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 7642

7 7735U

Core Specs

Cores

48

8 -83.3%

Threads

96

16 -83.3%

Base Clock (GHz)

2.4

2.7 +12.5%

Boost Clock (GHz)

3.4

4.75 +39.7%

Frequency (GHz)

2.4

2.7 +12.5%

Turbo Clock (GHz)

3.4

4.75 +39.7%

Multiplier

24

27 +12.5%

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)

16 MB (shared)

Power

TDP (W)

225

28 -87.6%

Architecture

Architecture

Zen 2

Zen 3+

Codename

Rome

Rembrandt-R

Generation

EPYC (Zen 2 (Rome))

Ryzen 7 (Zen 3+ (Rembrandt))

Process Size

7 nm

6 nm

Transistors

3,800 million

—

Die Size

74 mm²

208 mm²

Foundry

TSMC

TSMC

Memory

Memory Support

DDR4

DDR5

Memory Bus

Eight-channel

Dual-channel

Memory Bandwidth

204.8 GB/s

76.8 GB/s

ECC Memory

Yes

Yes

Platform

Socket

AMD Socket SP3

AMD Socket FP7

PCIe

Gen 4

Gen 4, 20 Lanes(CPU only)

Graphics

Integrated Graphics

—

Radeon 680M

Other

Market

Server/Workstation

Mobile

Production Status

Active

Active

Part Number

100-000000074

100-000000987(FP7)100-000000991(FP7r2)

Package

FCLGA-4094

FP7, FP7r2

Tj Max

—

95°C

View EPYC 7642 Details View Ryzen 7 7735U Details