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 i9-11900KF

CORE STATE Rocket Lake

CORE SPECS 8 Cores / 16 Threads

CLOCK SPEED 3.5 Base / 5.3 GHz Turbo

CACHE 16 MB (shared)

MAX TDP 125W

ARCHITECTURE Rocket Lake

nm

PROCESS 14 nm

LAUNCH DATE 2021

PERFORMANCE BENCHMARKS

3dmark_16_threads

6,091

8,335

3dmark_2_threads

1,874

2,005

3dmark_4_threads

3,563

3,834

3dmark_8_threads

5,275

6,671

3dmark_max_threads

6,165

8,322

3dmark_single_thread

951

1,026

cinebench_cinebench_r15_multicore

2,101

2,116

cinebench_cinebench_r15_singlecore

296

298

cinebench_cinebench_r20_multicore

8,757

8,820

cinebench_cinebench_r20_singlecore

1,236

1,244

cinebench_cinebench_r23_multicore

20,851

21,000

cinebench_cinebench_r23_singlecore

2,943

2,964

passmark_data_compression

288,994

325,688

passmark_data_encryption

16,684

15,623

passmark_extended_instructions

22,274

22,703

passmark_find_prime_numbers

92

66

passmark_floating_point_math

46,096

52,640

passmark_integer_math

74,304

89,023

passmark_multithread

24,530

24,708

passmark_physics

1,391

1,034

passmark_random_string_sorting

34,645

37,383

passmark_single_thread

3,684

3,527

passmark_singlethread

3,684

3,527

geekbench_multicore

N/A

10,021

geekbench_singlecore

N/A

2,320

DETAILED SPECIFICATIONS

SPECIFICATION

5 8400F

i9-11900KF

Core Specs

Cores

6

8 +33.3%

Threads

12

16 +33.3%

Base Clock (GHz)

4.2

3.5 -16.7%

Boost Clock (GHz)

4.7

5.3 +12.8%

Frequency (GHz)

4.2

3.5 -16.7%

Turbo Clock (GHz)

4.7

5.3 +12.8%

Multiplier

42

35 -16.7%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

64 KB (per core)

80 KB (per core)

L2 Cache

1 MB (per core)

512 KB (per core)

L3 Cache

16 MB (shared)

16 MB (shared)

Power

TDP (W)

65

125 +92.3%

PPT

61-88 W

—

Configurable TDP

45 W

—

Architecture

Architecture

Zen 4

Rocket Lake

Codename

Phoenix

Rocket Lake

Generation

Ryzen 5 (Zen 4 (Phoenix))

Core i9 (Rocket Lake-S)

Process Size

4 nm

14 nm

Transistors

25,000 million

—

Die Size

178 mm²

276 mm²

Foundry

TSMC

Intel

Memory

Memory Support

DDR5

DDR4

Memory Bus

Dual-channel

Dual-channel

Memory Bandwidth

83.2 GB/s

51.2 GB/s

ECC Memory

No

No

Platform

Socket

AMD Socket AM5

Intel Socket 1200

Chipsets

X670E, X670, B650E, B650, A620

H510, B560, H570, Q570, W580, Z590, Q470, H470, W480, Z490

PCIe

Gen 4, 20 Lanes(CPU only)

Gen 4, 20 Lanes(CPU only)

Other

Market

Desktop

Desktop

Production Status

Active

End-of-life

Launch Price

$170

$513

Part Number

100-000001591

SRKNF

Package

FC-LGA1718

FC-LGA14A

Tj Max

95°C

100°C

View Ryzen 5 8400F Details View Core i9-11900KF Details