CPU Comparison

A

AMD

AMD

AMD Ryzen 9 3900XT

CORE STATE Matisse 2

CORE SPECS 12 Cores / 24 Threads

CLOCK SPEED 3.9 Base / 4.7 GHz Turbo

CACHE 64 MB

MAX TDP 105W

ARCHITECTURE Zen 2

nm

PROCESS 7 nm

LAUNCH DATE 2020

VS

i

Intel

INTEL

Core Ultra 7 255HX

CORE STATE Arrow Lake-HX

CORE SPECS 20 Cores / 20 Threads

CLOCK SPEED 2.4 Base / 5.2 GHz Turbo

CACHE 30 MB (shared)

MAX TDP 55W

ARCHITECTURE Arrow Lake

nm

PROCESS 3 nm

LAUNCH DATE 2025

PERFORMANCE BENCHMARKS

3dmark_16_threads

7,537

N/A

3dmark_2_threads

1,452

N/A

3dmark_4_threads

2,796

N/A

3dmark_8_threads

5,200

N/A

3dmark_max_threads

8,515

N/A

3dmark_single_thread

735

N/A

cinebench_cinebench_r15_multicore

2,790

4,350

cinebench_cinebench_r15_singlecore

393

614

cinebench_cinebench_r20_multicore

11,628

18,128

cinebench_cinebench_r20_singlecore

1,641

2,559

cinebench_cinebench_r23_multicore

27,688

43,162

cinebench_cinebench_r23_singlecore

3,909

6,093

geekbench_multicore

9,950

N/A

geekbench_singlecore

1,739

N/A

passmark_data_compression

452,328

548,248

passmark_data_encryption

28,634

41,662

passmark_extended_instructions

28,586

44,240

passmark_find_prime_numbers

214

422

passmark_floating_point_math

58,513

168,930

passmark_integer_math

99,722

132,810

passmark_multithread

32,575

50,739

passmark_physics

1,776

3,062

passmark_random_string_sorting

48,327

66,420

passmark_single_thread

2,742

4,645

passmark_singlethread

2,742

4,645

DETAILED SPECIFICATIONS

SPECIFICATION

9 3900XT

Ultra 7 255HX

Core Specs

Cores

12

20 +66.7%

Threads

24

20 -16.7%

Base Clock (GHz)

3.9

2.4 -38.5%

Boost Clock (GHz)

4.7

5.2 +10.6%

Frequency (GHz)

3.9

2.4 -38.5%

Turbo Clock (GHz)

4.7

5.2 +10.6%

Multiplier

39

24 -38.5%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

64 KB (per core)

192 KB (per core)

L2 Cache

512 KB (per core)

3 MB (per core)

L3 Cache

64 MB

30 MB (shared)

Power

TDP (W)

105

55 -47.6%

PL1

—

55 W

PL2

—

160 W

PPT

142 W

—

Architecture

Architecture

Zen 2

Arrow Lake

Codename

Matisse 2

Arrow Lake-HX

Generation

Ryzen 9 (Zen 2 (Matisse))

Ultra 7 (Arrow Lake-HX)

Process Size

7 nm

3 nm

Transistors

7,600 million

17,800 million

Die Size

2x 74 mm²

243 mm²

Foundry

TSMC

TSMC

Memory

Memory Support

DDR4

DDR5

Memory Bus

Dual-channel

Dual-channel

Memory Bandwidth

51.2 GB/s

102.4 GB/s

ECC Memory

No

No

Platform

Socket

AMD Socket AM4

Intel BGA 2114

Chipsets

—

WM880, HM870

PCIe

Gen 4, 24 Lanes(CPU only)

Gen 5, 20 Lanes(CPU only)

Intel Hybrid

Hybrid Cores

—

P-Cores: 8 E-Cores: 12

E-Core Frequency

—

1800 MHz up to 4.5 GHz

AMD Multi-Die

IO Process Size

12 nm

—

AI/NPU

NPU

—

Yes / 13 TOPS

Graphics

Integrated Graphics

—

Arc Xe-LPG Graphics 64EU

Other

Market

Desktop

Mobile

Production Status

Active

Active

Launch Price

$499

—

Part Number

100-100000277WOF

SRVFG

Package

µOPGA-1331

FC-BGA

Tj Max

—

105°C

View Ryzen 9 3900XT Details View Core Ultra 7 255HX Details