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 i7-1255U

CORE STATE Alder Lake-U

CORE SPECS 10 Cores / 12 Threads

CLOCK SPEED 1700 Base / 4.7 GHz Turbo

CACHE 12 MB (shared)

MAX TDP 15W

ARCHITECTURE Alder Lake

nm

PROCESS 10 nm

LAUNCH DATE 2022

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

1,133

cinebench_cinebench_r15_singlecore

393

159

cinebench_cinebench_r20_multicore

11,628

4,722

cinebench_cinebench_r20_singlecore

1,641

666

cinebench_cinebench_r23_multicore

27,688

11,244

cinebench_cinebench_r23_singlecore

3,909

1,587

geekbench_multicore

9,950

N/A

geekbench_singlecore

1,739

N/A

passmark_data_compression

452,328

147,320

passmark_data_encryption

28,634

9,262

passmark_extended_instructions

28,586

8,231

passmark_find_prime_numbers

214

40

passmark_floating_point_math

58,513

32,618

passmark_integer_math

99,722

48,498

passmark_multithread

32,575

13,234

passmark_physics

1,776

789

passmark_random_string_sorting

48,327

16,934

passmark_single_thread

2,742

3,192

passmark_singlethread

2,742

3,192

DETAILED SPECIFICATIONS

SPECIFICATION

9 3900XT

i7-1255U

Core Specs

Cores

12

10 -16.7%

Threads

24

12 -50.0%

Base Clock (GHz)

3.9

1,700 +43489.7%

Boost Clock (GHz)

4.7

4.7 0.0%

Frequency (GHz)

3.9

1,700 +43489.7%

Turbo Clock (GHz)

4.7

4.7 0.0%

Multiplier

39

17 -56.4%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

64 KB (per core)

80 KB (per core)

L2 Cache

512 KB (per core)

1.25 MB (per core)

L3 Cache

64 MB

12 MB (shared)

Power

TDP (W)

105

15 -85.7%

PL1

—

15 W

PL2

—

55 W

PPT

142 W

—

Architecture

Architecture

Zen 2

Alder Lake

Codename

Matisse 2

Alder Lake-U

Generation

Ryzen 9 (Zen 2 (Matisse))

Core i7 (Alder Lake-U)

Process Size

7 nm

10 nm

Transistors

7,600 million

—

Die Size

2x 74 mm²

—

Foundry

TSMC

Intel

Memory

Memory Support

DDR4

DDR4, DDR5

Memory Bus

Dual-channel

Dual-channel

Memory Bandwidth

51.2 GB/s

—

ECC Memory

No

No

DDR4 Speed

—

3200 MT/s

DDR5 Speed

—

4800 MT/s

Platform

Socket

AMD Socket AM4

Intel BGA 1744

PCIe

Gen 4, 24 Lanes(CPU only)

Gen 4, 20 Lanes(CPU only)

Intel Hybrid

Hybrid Cores

—

P-Cores: 2 E-Cores: 8

E-Core Frequency

—

1200 MHz up to 3.5 GHz

AMD Multi-Die

IO Process Size

12 nm

—

Graphics

Integrated Graphics

—

Iris Xe 96EU

Other

Market

Desktop

Mobile

Production Status

Active

Active

Launch Price

$499

—

Part Number

100-100000277WOF

SRLFP

Package

µOPGA-1331

FC-BGA16F

Tj Max

—

100°C

View Ryzen 9 3900XT Details View Core i7-1255U Details