CPU Comparison

A

AMD

AMD

AMD Ryzen 7 7840HS

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 i9-12900KS

CORE STATE Alder Lake-S

CORE SPECS 16 Cores / 24 Threads

CLOCK SPEED 3.4 Base / 5.5 GHz Turbo

CACHE 30 MB (shared)

MAX TDP 150W

ARCHITECTURE Alder Lake

nm

PROCESS 10 nm

LAUNCH DATE 2022

PERFORMANCE BENCHMARKS

3dmark_16_threads

7,314

10,316

3dmark_2_threads

1,904

2,212

3dmark_4_threads

3,651

4,320

3dmark_8_threads

6,092

7,872

3dmark_max_threads

7,316

11,897

3dmark_single_thread

979

1,121

cinebench_cinebench_r15_multicore

2,453

3,744

cinebench_cinebench_r15_singlecore

346

528

cinebench_cinebench_r20_multicore

10,221

15,603

cinebench_cinebench_r20_singlecore

1,442

2,202

cinebench_cinebench_r23_multicore

24,337

37,152

cinebench_cinebench_r23_singlecore

3,435

5,245

geekbench_multicore

10,996

15,960

geekbench_singlecore

2,357

2,705

passmark_data_compression

345,536

563,709

passmark_data_encryption

20,627

31,403

passmark_extended_instructions

25,747

35,089

passmark_find_prime_numbers

88

158

passmark_floating_point_math

59,921

111,429

passmark_integer_math

98,682

147,575

passmark_multithread

28,633

43,698

passmark_physics

1,376

2,437

passmark_random_string_sorting

40,364

60,539

passmark_single_thread

3,753

4,330

passmark_singlethread

3,753

4,330

DETAILED SPECIFICATIONS

SPECIFICATION

7 7840HS

i9-12900KS

Core Specs

Cores

8

16 +100.0%

Threads

16

24 +50.0%

Base Clock (GHz)

3.8

3.4 -10.5%

Boost Clock (GHz)

5.1

5.5 +7.8%

Frequency (GHz)

3.8

3.4 -10.5%

Turbo Clock (GHz)

5.1

5.5 +7.8%

Multiplier

38

34 -10.5%

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

150 +328.6%

PL1

—

241 W

PL2

—

241 W

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

76.8 GB/s

ECC Memory

Yes

Yes

DDR4 Speed

—

3200 MT/s

Platform

Socket

AMD Socket FP8

Intel Socket 1700

Chipsets

—

Z690, W680, H670, Q670, B660, H610

PCIe

Gen 4, 20 Lanes(CPU only)

Gen 5, 16 Lanes(CPU only)

Intel Hybrid

Hybrid Cores

—

P-Cores: 8 E-Cores: 8

E-Core Frequency

—

2.5 GHz up to 4 GHz

P-Core Turbo

—

5.2 GHz

Graphics

Integrated Graphics

Radeon 780M

UHD Graphics 770

Other

Market

Mobile

Desktop

Production Status

Active

Active

Launch Price

—

$739

Part Number

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

SRLDD

Package

FP8, FP7, FP7r2

FC-LGA16A

Tj Max

100°C

115°C

View Ryzen 7 7840HS Details View Core i9-12900KS Details