CPU Comparison

A

AMD

AMD

AMD Ryzen 7 7840H

CORE STATE Phoenix

CORE SPECS 8 Cores / 16 Threads

CLOCK SPEED 3.8 Base / 5.1 GHz Turbo

CACHE 16 MB (shared)

MAX TDP 35W

ARCHITECTURE Zen 4

nm

PROCESS 4 nm

LAUNCH DATE —

VS

i

Intel

INTEL

Core i9-12900KF

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

3dmark_16_threads

7,461

9,860

3dmark_2_threads

1,906

2,112

3dmark_4_threads

3,638

4,132

3dmark_8_threads

6,116

7,551

3dmark_max_threads

7,409

11,586

3dmark_single_thread

976

1,069

cinebench_cinebench_r15_multicore

2,392

3,510

cinebench_cinebench_r15_singlecore

337

495

cinebench_cinebench_r20_multicore

9,967

14,626

cinebench_cinebench_r20_singlecore

1,407

2,064

cinebench_cinebench_r23_multicore

23,731

34,825

cinebench_cinebench_r23_singlecore

3,350

4,916

passmark_data_compression

341,520

537,785

passmark_data_encryption

20,162

29,502

passmark_extended_instructions

25,654

33,779

passmark_find_prime_numbers

83

142

passmark_floating_point_math

58,724

105,558

passmark_integer_math

96,692

138,932

passmark_multithread

27,919

40,970

passmark_physics

1,301

2,098

passmark_random_string_sorting

38,938

57,177

passmark_single_thread

3,641

4,144

passmark_singlethread

3,641

4,144

geekbench_multicore

N/A

14,895

geekbench_singlecore

N/A

2,600

DETAILED SPECIFICATIONS

SPECIFICATION

7 7840H

i9-12900KF

Core Specs

Cores

8

16 +100.0%

Threads

16

24 +50.0%

Base Clock (GHz)

3.8

3.2 -15.8%

Boost Clock (GHz)

5.1

5.2 +2.0%

Frequency (GHz)

3.8

3.2 -15.8%

Turbo Clock (GHz)

5.1

5.2 +2.0%

Multiplier

38

32 -15.8%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

64 KB (per core)

80 KB (per core)

L2 Cache

1 MB (per core)

1.25 MB (per core)

L3 Cache

16 MB (shared)

30 MB (shared)

Power

TDP (W)

35

125 +257.1%

PL1

—

241W

PL2

—

241W

Configurable TDP

35-54 W

—

Architecture

Architecture

Zen 4

Alder Lake

Codename

Phoenix

Alder Lake-S

Generation

Ryzen 7 (Zen 4 (Phoenix))

Core i9 (Alder Lake-S)

Process Size

4 nm

10 nm

Transistors

25,000 million

—

Die Size

178 mm²

215 mm²

Foundry

TSMC

Intel

Memory

Memory Support

DDR5

DDR4, DDR5

Memory Bus

Dual-channel

Dual-channel

Memory Bandwidth

89.6 GB/s

—

ECC Memory

Yes

No

DDR4 Speed

—

3200 MT/s

DDR5 Speed

—

4800 MT/s

Platform

Socket

AMD Socket FP8

Intel Socket 1700

Chipsets

—

Z690, H670, B660, H610

PCIe

Gen 4, 20 Lanes(CPU only)

Gen 4, 20 Lanes(CPU only)

Intel Hybrid

Hybrid Cores

—

P-Cores: 8 E-Cores: 8

E-Core Frequency

—

1800 MHz up to 3.8 GHz

Graphics

Integrated Graphics

Radeon 780M

—

Other

Market

Mobile

Desktop

Production Status

Active

Active

Launch Price

—

$564

Part Number

100-000000955(FP7r2)100-000000964(FP7)100-000001129(FP8)

SRL4J

Package

FP8, FP7, FP7r2

FC-LGA16A

Tj Max

100°C

100°C

View Ryzen 7 7840H Details View Core i9-12900KF Details