CPU Comparison

A

AMD

AMD

AMD Ryzen 5 7645HX

CORE STATE Dragon Range

CORE SPECS 6 Cores / 12 Threads

CLOCK SPEED 4 Base / 5 GHz Turbo

CACHE 32 MB (shared)

MAX TDP 45W

ARCHITECTURE Zen 4

nm

PROCESS 5 nm

LAUNCH DATE 2023

VS

A

AMD

AMD

Ryzen 9 9955HX

CORE STATE Fire Range

CORE SPECS 16 Cores / 32 Threads

CLOCK SPEED 2.5 Base / 5.4 GHz Turbo

CACHE 64 MB (shared)

MAX TDP 55W

ARCHITECTURE Zen 5

nm

PROCESS 4 nm

LAUNCH DATE 2025

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

2,268

4,922

cinebench_cinebench_r15_singlecore

320

694

cinebench_cinebench_r20_multicore

9,451

20,510

cinebench_cinebench_r20_singlecore

1,334

2,895

cinebench_cinebench_r23_multicore

22,504

48,834

cinebench_cinebench_r23_singlecore

3,177

6,894

geekbench_multicore

11,586

N/A

geekbench_singlecore

2,657

N/A

passmark_data_compression

302,256

753,225

passmark_data_encryption

17,900

38,386

passmark_extended_instructions

22,969

59,765

passmark_find_prime_numbers

178

296

passmark_floating_point_math

48,798

140,152

passmark_integer_math

77,432

218,727

passmark_multithread

26,476

57,640

passmark_physics

1,497

2,792

passmark_random_string_sorting

34,434

79,529

passmark_single_thread

3,907

4,459

passmark_singlethread

3,907

4,459

DETAILED SPECIFICATIONS

SPECIFICATION

5 7645HX

9 9955HX

Core Specs

Cores

6

16 +166.7%

Threads

12

32 +166.7%

Base Clock (GHz)

4

2.5 -37.5%

Boost Clock (GHz)

5

5.4 +8.0%

Frequency (GHz)

4

2.5 -37.5%

Turbo Clock (GHz)

5

5.4 +8.0%

Multiplier

40

25 -37.5%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

64 KB (per core)

80 KB (per core)

L2 Cache

1 MB (per core)

1 MB (per core)

L3 Cache

32 MB (shared)

64 MB (shared)

Power

TDP (W)

45

55 +22.2%

PPT

—

74-101 W

Configurable TDP

75 W

75 W

Architecture

Architecture

Zen 4

Zen 5

Codename

Dragon Range

Fire Range

Generation

Ryzen 5 (Zen 4 (Dragon Range))

Ryzen 9 (Zen 5 (Fire Range))

Process Size

5 nm

4 nm

Transistors

6,570 million

16,630 million

Die Size

71 mm²

2x 70.6 mm²

Foundry

TSMC

TSMC

Memory

Memory Support

DDR5

DDR5

Memory Bus

Dual-channel

Dual-channel

Memory Bandwidth

83.2 GB/s

89.6 GB/s

ECC Memory

Yes

Yes

Platform

Socket

AMD Socket FL1

AMD Socket FL1

PCIe

Gen 5, 28 Lanes(CPU only)

Gen 5, 28 Lanes(CPU only)

AMD Multi-Die

IO Process Size

6 nm

6 nm

Graphics

Integrated Graphics

Radeon 610M

Radeon 610M

Other

Market

Mobile

Mobile

Production Status

Active

Active

Part Number

100-000000872

100-000001028

Package

µFC-BGAFL1

µFC-BGAFL1

Tj Max

100°C

100°C

Bundled Cooler

—

None

View Ryzen 5 7645HX Details View Ryzen 9 9955HX Details