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

A

AMD

AMD

Ryzen 9 7845HX

CORE STATE Dragon Range

CORE SPECS 12 Cores / 24 Threads

CLOCK SPEED 3 Base / 5.2 GHz Turbo

CACHE 64 MB (shared)

MAX TDP 55W

ARCHITECTURE Zen 4

nm

PROCESS 5 nm

LAUNCH DATE 2023

PERFORMANCE BENCHMARKS

3dmark_16_threads

7,461

10,068

3dmark_2_threads

1,906

1,988

3dmark_4_threads

3,638

3,807

3dmark_8_threads

6,116

7,140

3dmark_max_threads

7,409

11,108

3dmark_single_thread

976

1,025

cinebench_cinebench_r15_multicore

2,392

3,853

cinebench_cinebench_r15_singlecore

337

543

cinebench_cinebench_r20_multicore

9,967

16,057

cinebench_cinebench_r20_singlecore

1,407

2,266

cinebench_cinebench_r23_multicore

23,731

38,232

cinebench_cinebench_r23_singlecore

3,350

5,397

passmark_data_compression

341,520

543,539

passmark_data_encryption

20,162

32,789

passmark_extended_instructions

25,654

41,020

passmark_find_prime_numbers

83

329

passmark_floating_point_math

58,724

94,287

passmark_integer_math

96,692

155,118

passmark_multithread

27,919

45,010

passmark_physics

1,301

2,346

passmark_random_string_sorting

38,938

63,223

passmark_single_thread

3,641

3,935

passmark_singlethread

3,641

3,935

geekbench_multicore

N/A

13,875

geekbench_singlecore

N/A

2,630

DETAILED SPECIFICATIONS

SPECIFICATION

7 7840H

9 7845HX

Core Specs

Cores

8

12 +50.0%

Threads

16

24 +50.0%

Base Clock (GHz)

3.8

3 -21.1%

Boost Clock (GHz)

5.1

5.2 +2.0%

Frequency (GHz)

3.8

3 -21.1%

Turbo Clock (GHz)

5.1

5.2 +2.0%

Multiplier

38

30 -21.1%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

64 KB (per core)

64 KB (per core)

L2 Cache

1 MB (per core)

1 MB (per core)

L3 Cache

16 MB (shared)

64 MB (shared)

Power

TDP (W)

35

55 +57.1%

Configurable TDP

35-54 W

45-75 W

Architecture

Architecture

Zen 4

Zen 4

Codename

Phoenix

Dragon Range

Generation

Ryzen 7 (Zen 4 (Phoenix))

Ryzen 9 (Zen 4 (Dragon Range))

Process Size

4 nm

5 nm

Transistors

25,000 million

13,140 million

Die Size

178 mm²

2x 71 mm²

Foundry

TSMC

TSMC

Memory

Memory Support

DDR5

DDR5

Memory Bus

Dual-channel

Dual-channel

Memory Bandwidth

89.6 GB/s

83.2 GB/s

ECC Memory

Yes

Yes

Platform

Socket

AMD Socket FP8

AMD Socket FL1

PCIe

Gen 4, 20 Lanes(CPU only)

Gen 5, 28 Lanes(CPU only)

AMD Multi-Die

IO Process Size

—

6 nm

Graphics

Integrated Graphics

Radeon 780M

Radeon 610M

Other

Market

Mobile

Mobile

Production Status

Active

Active

Part Number

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

100-000000871

Package

FP8, FP7, FP7r2

µFC-BGAFL1

Tj Max

100°C

100°C

View Ryzen 7 7840H Details View Ryzen 9 7845HX Details