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 Ultra 9 285HX

CORE STATE Arrow Lake-HX

CORE SPECS 24 Cores / 24 Threads

CLOCK SPEED 2.8 Base / 5.5 GHz Turbo

CACHE 36 MB (shared)

MAX TDP 55W

ARCHITECTURE Arrow Lake

nm

PROCESS 3 nm

LAUNCH DATE 2025

PERFORMANCE BENCHMARKS

3dmark_16_threads

7,461

N/A

3dmark_2_threads

1,906

N/A

3dmark_4_threads

3,638

N/A

3dmark_8_threads

6,116

N/A

3dmark_max_threads

7,409

N/A

3dmark_single_thread

976

N/A

cinebench_cinebench_r15_multicore

2,392

5,342

cinebench_cinebench_r15_singlecore

337

754

cinebench_cinebench_r20_multicore

9,967

22,260

cinebench_cinebench_r20_singlecore

1,407

3,142

cinebench_cinebench_r23_multicore

23,731

53,000

cinebench_cinebench_r23_singlecore

3,350

7,482

passmark_data_compression

341,520

709,118

passmark_data_encryption

20,162

53,869

passmark_extended_instructions

25,654

54,810

passmark_find_prime_numbers

83

503

passmark_floating_point_math

58,724

210,220

passmark_integer_math

96,692

163,213

passmark_multithread

27,919

62,297

passmark_physics

1,301

3,970

passmark_random_string_sorting

38,938

87,568

passmark_single_thread

3,641

4,784

passmark_singlethread

3,641

4,784

DETAILED SPECIFICATIONS

SPECIFICATION

7 7840H

Ultra 9 285HX

Core Specs

Cores

8

24 +200.0%

Threads

16

24 +50.0%

Base Clock (GHz)

3.8

2.8 -26.3%

Boost Clock (GHz)

5.1

5.5 +7.8%

Frequency (GHz)

3.8

2.8 -26.3%

Turbo Clock (GHz)

5.1

5.5 +7.8%

Multiplier

38

28 -26.3%

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)

36 MB (shared)

Power

TDP (W)

35

55 +57.1%

PL1

—

55 W

PL2

—

160 W

Configurable TDP

35-54 W

—

Architecture

Architecture

Zen 4

Arrow Lake

Codename

Phoenix

Arrow Lake-HX

Generation

Ryzen 7 (Zen 4 (Phoenix))

Ultra 9 (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

89.6 GB/s

102.4 GB/s

ECC Memory

Yes

Yes

Platform

Socket

AMD Socket FP8

Intel BGA 2114

Chipsets

—

WM880, HM870

PCIe

Gen 4, 20 Lanes(CPU only)

Gen 5, 20 Lanes(CPU only)

Intel Hybrid

Hybrid Cores

—

P-Cores: 8 E-Cores: 16

E-Core Frequency

—

2.1 GHz up to 4.6 GHz

AI/NPU

NPU

—

Yes / 13 TOPS

Graphics

Integrated Graphics

Radeon 780M

Arc Xe-LPG Graphics 64EU

Other

Market

Mobile

Mobile

Production Status

Active

Active

Part Number

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

SRVFJ

Package

FP8, FP7, FP7r2

FC-BGA

Tj Max

100°C

105°C

View Ryzen 7 7840H Details View Core Ultra 9 285HX Details