CPU Comparison

A

AMD

AMD

AMD Ryzen AI Max 385

CORE STATE Strix Halo

CORE SPECS 8 Cores / 16 Threads

CLOCK SPEED 3.6 Base / 5 GHz Turbo

CACHE 32 MB (shared)

MAX TDP 55W

ARCHITECTURE Zen 5

nm

PROCESS 4 nm

LAUNCH DATE 2025

VS

i

Intel

INTEL

Core i9-11900

CORE STATE Rocket Lake

CORE SPECS 8 Cores / 16 Threads

CLOCK SPEED 2.5 Base / 5.2 GHz Turbo

CACHE 16 MB (shared)

MAX TDP 65W

ARCHITECTURE Rocket Lake

nm

PROCESS 14 nm

LAUNCH DATE 2021

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

1,579

1,924

cinebench_cinebench_r15_singlecore

222

271

cinebench_cinebench_r20_multicore

6,583

8,019

cinebench_cinebench_r20_singlecore

929

1,131

cinebench_cinebench_r23_multicore

15,674

19,093

cinebench_cinebench_r23_singlecore

2,212

2,695

passmark_data_compression

224,838

285,159

passmark_data_encryption

10,491

13,942

passmark_extended_instructions

19,254

19,654

passmark_find_prime_numbers

100

63

passmark_floating_point_math

37,490

48,948

passmark_integer_math

54,901

83,893

passmark_multithread

18,441

22,456

passmark_physics

1,429

977

passmark_random_string_sorting

23,526

33,054

passmark_single_thread

2,056

3,373

passmark_singlethread

2,056

3,373

DETAILED SPECIFICATIONS

SPECIFICATION

AI Max 385

i9-11900

Core Specs

Cores

8

8 0.0%

Threads

16

16 0.0%

Base Clock (GHz)

3.6

2.5 -30.6%

Boost Clock (GHz)

5

5.2 +4.0%

Frequency (GHz)

3.6

2.5 -30.6%

Turbo Clock (GHz)

5

5.2 +4.0%

Multiplier

36

25 -30.6%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

80 KB (per core)

64 KB (per core)

L2 Cache

1 MB (per core)

512 KB (per core)

L3 Cache

32 MB (shared)

16 MB (shared)

Power

TDP (W)

55

65 +18.2%

Configurable TDP

45-120 W

—

Architecture

Architecture

Zen 5

Rocket Lake

Codename

Strix Halo

Rocket Lake

Generation

Ryzen AI Max (Zen 5 (Strix Halo))

Core i9 (Rocket Lake-S)

Process Size

4 nm

14 nm

Die Size

2x 70.6 mm²

276 mm²

Foundry

TSMC

Intel

Memory

Memory Support

LPDDR5X

DDR4

Memory Bus

Quad-channel

Dual-channel

Memory Bandwidth

256.0 GB/s

51.2 GB/s

ECC Memory

Yes

No

Platform

Socket

AMD Socket FP11

Intel Socket 1200

Chipsets

—

H510, B560, H570, Q570, W580, Z590, Q470, H470, W480, Z490

PCIe

Gen 4, 16 Lanes(CPU only)

Gen 4, 20 Lanes(CPU only)

AI/NPU

NPU

Yes / 50 TOPS

—

Graphics

Integrated Graphics

Radeon 8050S

UHD Graphics 750

Other

Market

Mobile

Desktop

Production Status

Active

End-of-life

Launch Price

—

$439

Part Number

100-000001424

SRKNJ

Package

FC-BGA

FC-LGA14A

Tj Max

100°C

100°C

View Ryzen AI Max 385 Details View Core i9-11900 Details