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 i5-11400

CORE STATE Rocket Lake

CORE SPECS 6 Cores / 12 Threads

CLOCK SPEED 2.6 Base / 4.4 GHz Turbo

CACHE 12 MB (shared)

MAX TDP 65W

ARCHITECTURE Rocket Lake

nm

PROCESS 14 nm

LAUNCH DATE 2021

PERFORMANCE BENCHMARKS

3dmark_16_threads

7,461

5,609

3dmark_2_threads

1,906

1,679

3dmark_4_threads

3,638

3,145

3dmark_8_threads

6,116

4,692

3dmark_max_threads

7,409

5,630

3dmark_single_thread

976

865

cinebench_cinebench_r15_multicore

2,392

1,429

cinebench_cinebench_r15_singlecore

337

201

cinebench_cinebench_r20_multicore

9,967

5,957

cinebench_cinebench_r20_singlecore

1,407

840

cinebench_cinebench_r23_multicore

23,731

14,184

cinebench_cinebench_r23_singlecore

3,350

2,002

passmark_data_compression

341,520

206,952

passmark_data_encryption

20,162

10,264

passmark_extended_instructions

25,654

14,901

passmark_find_prime_numbers

83

49

passmark_floating_point_math

58,724

34,004

passmark_integer_math

96,692

57,601

passmark_multithread

27,919

16,690

passmark_physics

1,301

793

passmark_random_string_sorting

38,938

23,974

passmark_single_thread

3,641

2,990

passmark_singlethread

3,641

2,990

DETAILED SPECIFICATIONS

SPECIFICATION

7 7840H

i5-11400

Core Specs

Cores

8

6 -25.0%

Threads

16

12 -25.0%

Base Clock (GHz)

3.8

2.6 -31.6%

Boost Clock (GHz)

5.1

4.4 -13.7%

Frequency (GHz)

3.8

2.6 -31.6%

Turbo Clock (GHz)

5.1

4.4 -13.7%

Multiplier

38

26 -31.6%

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)

12 MB (shared)

Power

TDP (W)

35

65 +85.7%

Configurable TDP

35-54 W

—

Architecture

Architecture

Zen 4

Rocket Lake

Codename

Phoenix

Rocket Lake

Generation

Ryzen 7 (Zen 4 (Phoenix))

Core i5 (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

89.6 GB/s

51.2 GB/s

ECC Memory

Yes

No

Platform

Socket

AMD Socket FP8

Intel Socket 1200

Chipsets

—

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

PCIe

Gen 4, 20 Lanes(CPU only)

Gen 4, 20 Lanes(CPU only)

Graphics

Integrated Graphics

Radeon 780M

UHD Graphics 730

Other

Market

Mobile

Desktop

Production Status

Active

End-of-life

Launch Price

—

$182

Part Number

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

SRKP0

Package

FP8, FP7, FP7r2

FC-LGA14A

Tj Max

100°C

100°C

View Ryzen 7 7840H Details View Core i5-11400 Details