CPU Comparison

A

AMD

AMD

AMD Ryzen 9 5900HX

CORE STATE Cezanne

CORE SPECS 8 Cores / 16 Threads

CLOCK SPEED 3.3 Base / 4.6 GHz Turbo

CACHE 16 MB (shared)

MAX TDP 45W

ARCHITECTURE Zen 3

nm

PROCESS 7 nm

LAUNCH DATE 2021

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

3dmark_16_threads

6,490

N/A

3dmark_2_threads

1,720

N/A

3dmark_4_threads

3,285

N/A

3dmark_8_threads

5,406

N/A

3dmark_max_threads

6,487

N/A

3dmark_single_thread

881

N/A

cinebench_cinebench_r15_multicore

1,912

4,922

cinebench_cinebench_r15_singlecore

270

694

cinebench_cinebench_r20_multicore

7,970

20,510

cinebench_cinebench_r20_singlecore

1,125

2,895

cinebench_cinebench_r23_multicore

18,977

48,834

cinebench_cinebench_r23_singlecore

2,679

6,894

geekbench_multicore

7,586

N/A

geekbench_singlecore

1,845

N/A

passmark_data_compression

287,793

753,225

passmark_data_encryption

18,188

38,386

passmark_extended_instructions

19,488

59,765

passmark_find_prime_numbers

53

296

passmark_floating_point_math

47,556

140,152

passmark_integer_math

86,735

218,727

passmark_multithread

22,326

57,640

passmark_physics

909

2,792

passmark_random_string_sorting

30,042

79,529

passmark_single_thread

3,178

4,459

passmark_singlethread

3,178

4,459

DETAILED SPECIFICATIONS

SPECIFICATION

9 5900HX

9 9955HX

Core Specs

Cores

8

16 +100.0%

Threads

16

32 +100.0%

Base Clock (GHz)

3.3

2.5 -24.2%

Boost Clock (GHz)

4.6

5.4 +17.4%

Frequency (GHz)

3.3

2.5 -24.2%

Turbo Clock (GHz)

4.6

5.4 +17.4%

Multiplier

33

25 -24.2%

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)

45

55 +22.2%

PPT

—

74-101 W

Configurable TDP

35-54 W

75 W

Architecture

Architecture

Zen 3

Zen 5

Codename

Cezanne

Fire Range

Generation

Ryzen 9 (Zen 3 (Cezanne))

Ryzen 9 (Zen 5 (Fire Range))

Process Size

7 nm

4 nm

Transistors

10,700 million

16,630 million

Die Size

180 mm²

2x 70.6 mm²

Foundry

TSMC

TSMC

Memory

Memory Support

DDR4

DDR5

Memory Bus

Dual-channel

Dual-channel

Memory Bandwidth

68.3 GB/s

89.6 GB/s

ECC Memory

No

Yes

Platform

Socket

AMD Socket FP6

AMD Socket FL1

PCIe

Gen 3

Gen 5, 28 Lanes(CPU only)

AMD Multi-Die

IO Process Size

—

6 nm

Graphics

Integrated Graphics

Radeon Vega 8

Radeon 610M

Other

Market

Mobile

Mobile

Production Status

Active

Active

Part Number

100-000000300

100-000001028

Package

FP6

µFC-BGAFL1

Tj Max

105°C

100°C

Bundled Cooler

—

None

View Ryzen 9 5900HX Details View Ryzen 9 9955HX Details