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 Ultra 7 255HX

CORE STATE Arrow Lake-HX

CORE SPECS 20 Cores / 20 Threads

CLOCK SPEED 2.4 Base / 5.2 GHz Turbo

CACHE 30 MB (shared)

MAX TDP 55W

ARCHITECTURE Arrow Lake

nm

PROCESS 3 nm

LAUNCH DATE 2025

PERFORMANCE BENCHMARKS

3dmark_16_threads

6,091

N/A

3dmark_2_threads

1,874

N/A

3dmark_4_threads

3,563

N/A

3dmark_8_threads

5,275

N/A

3dmark_max_threads

6,165

N/A

3dmark_single_thread

951

N/A

cinebench_cinebench_r15_multicore

2,101

4,350

cinebench_cinebench_r15_singlecore

296

614

cinebench_cinebench_r20_multicore

8,757

18,128

cinebench_cinebench_r20_singlecore

1,236

2,559

cinebench_cinebench_r23_multicore

20,851

43,162

cinebench_cinebench_r23_singlecore

2,943

6,093

passmark_data_compression

288,994

548,248

passmark_data_encryption

16,684

41,662

passmark_extended_instructions

22,274

44,240

passmark_find_prime_numbers

92

422

passmark_floating_point_math

46,096

168,930

passmark_integer_math

74,304

132,810

passmark_multithread

24,530

50,739

passmark_physics

1,391

3,062

passmark_random_string_sorting

34,645

66,420

passmark_single_thread

3,684

4,645

passmark_singlethread

3,684

4,645

DETAILED SPECIFICATIONS

SPECIFICATION

5 8400F

Ultra 7 255HX

Core Specs

Cores

6

20 +233.3%

Threads

12

20 +66.7%

Base Clock (GHz)

4.2

2.4 -42.9%

Boost Clock (GHz)

4.7

5.2 +10.6%

Frequency (GHz)

4.2

2.4 -42.9%

Turbo Clock (GHz)

4.7

5.2 +10.6%

Multiplier

42

24 -42.9%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

64 KB (per core)

192 KB (per core)

L2 Cache

1 MB (per core)

3 MB (per core)

L3 Cache

16 MB (shared)

30 MB (shared)

Power

TDP (W)

65

55 -15.4%

PL1

—

55 W

PL2

—

160 W

PPT

61-88 W

—

Configurable TDP

45 W

—

Architecture

Architecture

Zen 4

Arrow Lake

Codename

Phoenix

Arrow Lake-HX

Generation

Ryzen 5 (Zen 4 (Phoenix))

Ultra 7 (Arrow Lake-HX)

Process Size

4 nm

3 nm

Transistors

25,000 million

17,800 million

Die Size

178 mm²

243 mm²

Foundry

TSMC

TSMC

Memory

Memory Support

DDR5

DDR5

Memory Bus

Dual-channel

Dual-channel

Memory Bandwidth

83.2 GB/s

102.4 GB/s

ECC Memory

No

No

Platform

Socket

AMD Socket AM5

Intel BGA 2114

Chipsets

X670E, X670, B650E, B650, A620

WM880, HM870

PCIe

Gen 4, 20 Lanes(CPU only)

Gen 5, 20 Lanes(CPU only)

Intel Hybrid

Hybrid Cores

—

P-Cores: 8 E-Cores: 12

E-Core Frequency

—

1800 MHz up to 4.5 GHz

AI/NPU

NPU

—

Yes / 13 TOPS

Graphics

Integrated Graphics

—

Arc Xe-LPG Graphics 64EU

Other

Market

Desktop

Mobile

Production Status

Active

Active

Launch Price

$170

—

Part Number

100-000001591

SRVFG

Package

FC-LGA1718

FC-BGA

Tj Max

95°C

105°C

View Ryzen 5 8400F Details View Core Ultra 7 255HX Details