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 7945HX3D

CORE STATE Dragon Range

CORE SPECS 16 Cores / 32 Threads

CLOCK SPEED 2.3 Base / 5.4 GHz Turbo

CACHE 128 MB (shared)

MAX TDP 55W

ARCHITECTURE Zen 4

nm

PROCESS 5 nm

LAUNCH DATE 2023

PERFORMANCE BENCHMARKS

3dmark_16_threads

7,461

12,459

3dmark_2_threads

1,906

2,095

3dmark_4_threads

3,638

3,937

3dmark_8_threads

6,116

7,330

3dmark_max_threads

7,409

12,936

3dmark_single_thread

976

1,071

cinebench_cinebench_r15_multicore

2,392

4,922

cinebench_cinebench_r15_singlecore

337

694

cinebench_cinebench_r20_multicore

9,967

20,510

cinebench_cinebench_r20_singlecore

1,407

2,895

cinebench_cinebench_r23_multicore

23,731

48,834

cinebench_cinebench_r23_singlecore

3,350

6,894

passmark_data_compression

341,520

699,988

passmark_data_encryption

20,162

42,367

passmark_extended_instructions

25,654

52,310

passmark_find_prime_numbers

83

446

passmark_floating_point_math

58,724

121,619

passmark_integer_math

96,692

201,217

passmark_multithread

27,919

57,476

passmark_physics

1,301

4,321

passmark_random_string_sorting

38,938

83,919

passmark_single_thread

3,641

4,050

passmark_singlethread

3,641

4,050

geekbench_multicore

N/A

16,758

geekbench_singlecore

N/A

2,769

DETAILED SPECIFICATIONS

SPECIFICATION

7 7840H

9 7945HX3D

Core Specs

Cores

8

16 +100.0%

Threads

16

32 +100.0%

Base Clock (GHz)

3.8

2.3 -39.5%

Boost Clock (GHz)

5.1

5.4 +5.9%

Frequency (GHz)

3.8

2.3 -39.5%

Turbo Clock (GHz)

5.1

5.4 +5.9%

Multiplier

38

23 -39.5%

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)

128 MB (shared)

3D V-Cache

—

1x 64MB Slice

Power

TDP (W)

35

55 +57.1%

PPT

—

55-75 W

Configurable TDP

35-54 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

17,840 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)

100-000001086

Package

FP8, FP7, FP7r2

µFC-BGAFL1

Tj Max

100°C

100°C

View Ryzen 7 7840H Details View Ryzen 9 7945HX3D Details