CPU Comparison

A

AMD

AMD

AMD Ryzen 5 8400F

CORE STATE Phoenix

CORE SPECS 6 Cores / 12 Threads

CLOCK SPEED 4.2 Base / 4.7 GHz Turbo

CACHE 16 MB (shared)

MAX TDP 65W

ARCHITECTURE Zen 4

nm

PROCESS 4 nm

LAUNCH DATE 2024

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

6,091

10,316

3dmark_2_threads

1,874

2,212

3dmark_4_threads

3,563

4,320

3dmark_8_threads

5,275

7,872

3dmark_max_threads

6,165

11,897

3dmark_single_thread

951

1,121

cinebench_cinebench_r15_multicore

2,101

3,744

cinebench_cinebench_r15_singlecore

296

528

cinebench_cinebench_r20_multicore

8,757

15,603

cinebench_cinebench_r20_singlecore

1,236

2,202

cinebench_cinebench_r23_multicore

20,851

37,152

cinebench_cinebench_r23_singlecore

2,943

5,245

passmark_data_compression

288,994

563,709

passmark_data_encryption

16,684

31,403

passmark_extended_instructions

22,274

35,089

passmark_find_prime_numbers

92

158

passmark_floating_point_math

46,096

111,429

passmark_integer_math

74,304

147,575

passmark_multithread

24,530

43,698

passmark_physics

1,391

2,437

passmark_random_string_sorting

34,645

60,539

passmark_single_thread

3,684

4,330

passmark_singlethread

3,684

4,330

geekbench_multicore

N/A

15,960

geekbench_singlecore

N/A

2,705

DETAILED SPECIFICATIONS

SPECIFICATION

5 8400F

i9-12900KS

Core Specs

Cores

6

16 +166.7%

Threads

12

24 +100.0%

Base Clock (GHz)

4.2

3.4 -19.0%

Boost Clock (GHz)

4.7

5.5 +17.0%

Frequency (GHz)

4.2

3.4 -19.0%

Turbo Clock (GHz)

4.7

5.5 +17.0%

Multiplier

42

34 -19.0%

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)

65

150 +130.8%

PL1

—

241 W

PL2

—

241 W

PPT

61-88 W

—

Configurable TDP

45 W

—

Architecture

Architecture

Zen 4

Alder Lake

Codename

Phoenix

Alder Lake-S

Generation

Ryzen 5 (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

83.2 GB/s

76.8 GB/s

ECC Memory

No

Yes

DDR4 Speed

—

3200 MT/s

Platform

Socket

AMD Socket AM5

Intel Socket 1700

Chipsets

X670E, X670, B650E, B650, A620

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

—

UHD Graphics 770

Other

Market

Desktop

Desktop

Production Status

Active

Active

Launch Price

$170

$739

Part Number

100-000001591

SRLDD

Package

FC-LGA1718

FC-LGA16A

Tj Max

95°C

115°C

View Ryzen 5 8400F Details View Core i9-12900KS Details