CPU Comparison

A

AMD

AMD

AMD Ryzen 5 6600U

CORE STATE Rembrandt

CORE SPECS 6 Cores / 12 Threads

CLOCK SPEED 2.9 Base / 4.5 GHz Turbo

CACHE 16 MB (shared)

MAX TDP 15W

ARCHITECTURE Zen 3+

nm

PROCESS 6 nm

LAUNCH DATE —

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

1,458

4,922

cinebench_cinebench_r15_singlecore

205

694

cinebench_cinebench_r20_multicore

6,078

20,510

cinebench_cinebench_r20_singlecore

858

2,895

cinebench_cinebench_r23_multicore

14,472

48,834

cinebench_cinebench_r23_singlecore

2,043

6,894

geekbench_multicore

6,618

N/A

geekbench_singlecore

1,673

N/A

passmark_data_compression

201,364

753,225

passmark_data_encryption

12,783

38,386

passmark_extended_instructions

13,356

59,765

passmark_find_prime_numbers

51

296

passmark_floating_point_math

33,991

140,152

passmark_integer_math

61,723

218,727

passmark_multithread

17,026

57,640

passmark_physics

825

2,792

passmark_random_string_sorting

21,241

79,529

passmark_single_thread

3,132

4,459

passmark_singlethread

3,132

4,459

DETAILED SPECIFICATIONS

SPECIFICATION

5 6600U

9 9955HX

Core Specs

Cores

6

16 +166.7%

Threads

12

32 +166.7%

Base Clock (GHz)

2.9

2.5 -13.8%

Boost Clock (GHz)

4.5

5.4 +20.0%

Frequency (GHz)

2.9

2.5 -13.8%

Turbo Clock (GHz)

4.5

5.4 +20.0%

Multiplier

29

25 -13.8%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

64 KB (per core)

80 KB (per core)

L2 Cache

512 KB (per core)

1 MB (per core)

L3 Cache

16 MB (shared)

64 MB (shared)

Power

TDP (W)

15

55 +266.7%

PPT

—

74-101 W

Configurable TDP

28W

75 W

Architecture

Architecture

Zen 3+

Zen 5

Codename

Rembrandt

Fire Range

Generation

Ryzen 5 (Zen 3+ (Rembrandt))

Ryzen 9 (Zen 5 (Fire Range))

Process Size

6 nm

4 nm

Transistors

—

16,630 million

Die Size

208 mm²

2x 70.6 mm²

Foundry

TSMC

TSMC

Memory

Memory Support

DDR5

DDR5

Memory Bus

Dual-channel

Dual-channel

Memory Bandwidth

76.8 GB/s

89.6 GB/s

ECC Memory

No

Yes

Platform

Socket

AMD Socket FP7

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 660M

Radeon 610M

Other

Market

Mobile

Mobile

Production Status

Active

Active

Part Number

100-000000536100-000000548

100-000001028

Package

FP7, FP7r2

µFC-BGAFL1

Tj Max

95°C

100°C

Bundled Cooler

—

None

View Ryzen 5 6600U Details View Ryzen 9 9955HX Details