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

i

Intel

INTEL

Core i9-12900K

CORE STATE Alder Lake-S

CORE SPECS 16 Cores / 24 Threads

CLOCK SPEED 3.2 Base / 5.2 GHz Turbo

CACHE 30 MB (shared)

MAX TDP 125W

ARCHITECTURE Alder Lake

nm

PROCESS 10 nm

LAUNCH DATE 2021

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

5,037

3,531

cinebench_cinebench_r15_singlecore

711

498

cinebench_cinebench_r20_multicore

20,989

14,713

cinebench_cinebench_r20_singlecore

2,963

2,076

cinebench_cinebench_r23_multicore

49,975

35,031

cinebench_cinebench_r23_singlecore

7,055

4,945

passmark_data_compression

1,195,584

537,341

passmark_data_encryption

86,397

29,579

passmark_extended_instructions

68,841

33,682

passmark_find_prime_numbers

496

147

passmark_floating_point_math

181,887

105,471

passmark_integer_math

305,303

139,090

passmark_multithread

58,795

41,213

passmark_physics

5,098

2,219

passmark_random_string_sorting

114,871

57,094

passmark_single_thread

2,052

4,136

passmark_singlethread

2,052

4,136

3dmark_16_threads

N/A

9,912

3dmark_2_threads

N/A

2,120

3dmark_4_threads

N/A

4,145

3dmark_8_threads

N/A

7,596

3dmark_max_threads

N/A

11,620

3dmark_single_thread

N/A

1,073

geekbench_multicore

N/A

15,525

geekbench_singlecore

N/A

2,640

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 7642

i9-12900K

Core Specs

Cores

48

16 -66.7%

Threads

96

24 -75.0%

Base Clock (GHz)

2.4

3.2 +33.3%

Boost Clock (GHz)

3.4

5.2 +52.9%

Frequency (GHz)

2.4

3.2 +33.3%

Turbo Clock (GHz)

3.4

5.2 +52.9%

Multiplier

24

32 +33.3%

SMP CPUs

2

1 -50.0%

Cache

L1 Cache

96 KB (per core)

80 KB (per core)

L2 Cache

512 KB (per core)

1.25 MB (per core)

L3 Cache

256 MB (shared)

30 MB (shared)

Power

TDP (W)

225

125 -44.4%

PL1

—

241 W

PL2

—

241 W

Architecture

Architecture

Zen 2

Alder Lake

Codename

Rome

Alder Lake-S

Generation

EPYC (Zen 2 (Rome))

Core i9 (Alder Lake-S)

Process Size

7 nm

10 nm

Transistors

3,800 million

—

Die Size

74 mm²

215 mm²

Foundry

TSMC

Intel

Memory

Memory Support

DDR4

DDR4, DDR5

Memory Bus

Eight-channel

Dual-channel

Memory Bandwidth

204.8 GB/s

76.8 GB/s

ECC Memory

Yes

Yes

DDR4 Speed

—

3200 MT/s

Platform

Socket

AMD Socket SP3

Intel Socket 1700

Chipsets

—

Z690, W680, H670, Q670, B660, H610, Z790, H770, B760

PCIe

Gen 4

Gen 5, 16 Lanes(CPU only)

Intel Hybrid

Hybrid Cores

—

P-Cores: 8 E-Cores: 8

E-Core Frequency

—

2.4 GHz up to 3.9 GHz

Graphics

Integrated Graphics

—

UHD Graphics 770

Other

Market

Server/Workstation

Desktop

Production Status

Active

Active

Launch Price

—

$599

Part Number

100-000000074

SRL4H

Package

FCLGA-4094

FC-LGA16A

Tj Max

—

100°C

View EPYC 7642 Details View Core i9-12900K Details