CPU Comparison

A

AMD

AMD

AMD Ryzen 9 3900X

CORE STATE Matisse

CORE SPECS 12 Cores / 24 Threads

CLOCK SPEED 3.8 Base / 4.6 GHz Turbo

CACHE 64 MB

MAX TDP 105W

ARCHITECTURE Zen 2

nm

PROCESS 7 nm

LAUNCH DATE 2019

VS

i

Intel

INTEL

Core i7-1280P

CORE STATE Alder Lake-P

CORE SPECS 14 Cores / 20 Threads

CLOCK SPEED 1800 Base / 4.8 GHz Turbo

CACHE 24 MB (shared)

MAX TDP 28W

ARCHITECTURE Alder Lake

nm

PROCESS 10 nm

LAUNCH DATE 2022

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

2,788

1,722

cinebench_cinebench_r15_singlecore

393

243

cinebench_cinebench_r20_multicore

11,618

7,178

cinebench_cinebench_r20_singlecore

1,640

1,013

cinebench_cinebench_r23_multicore

27,662

17,091

cinebench_cinebench_r23_singlecore

3,905

2,412

geekbench_multicore

9,924

N/A

geekbench_singlecore

1,708

N/A

passmark_data_compression

448,906

220,621

passmark_data_encryption

28,586

13,179

passmark_extended_instructions

29,221

12,897

passmark_find_prime_numbers

214

86

passmark_floating_point_math

58,434

51,355

passmark_integer_math

99,628

75,485

passmark_multithread

32,544

20,168

passmark_physics

1,794

1,411

passmark_random_string_sorting

48,300

24,308

passmark_single_thread

2,703

3,316

passmark_singlethread

2,703

3,316

DETAILED SPECIFICATIONS

SPECIFICATION

9 3900X

i7-1280P

Core Specs

Cores

12

14 +16.7%

Threads

24

20 -16.7%

Base Clock (GHz)

3.8

1,800 +47268.4%

Boost Clock (GHz)

4.6

4.8 +4.3%

Frequency (GHz)

3.8

1,800 +47268.4%

Turbo Clock (GHz)

4.6

4.8 +4.3%

Multiplier

38

18 -52.6%

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

24 MB (shared)

Power

TDP (W)

105

28 -73.3%

PL1

—

28 W

PL2

—

64 W

PPT

142 W

—

Architecture

Architecture

Zen 2

Alder Lake

Codename

Matisse

Alder Lake-P

Generation

Ryzen 9 (Zen 2 (Matisse))

Core i7 (Alder Lake-P)

Process Size

7 nm

10 nm

Transistors

7,600 million

—

Die Size

2x 74 mm²

217 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

Chipsets

A300, X300, A320, B350, X370, B450, X470, A520, B550, X570

—

PCIe

Gen 4, 24 Lanes(CPU only)

Gen 4, 20 Lanes(CPU only)

Intel Hybrid

Hybrid Cores

—

P-Cores: 6 E-Cores: 8

E-Core Frequency

—

1300 MHz up to 3.6 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

100-000000023100-100000023BOX100-100000023MPK

SRLD5

Package

µOPGA-1331

FC-BGA16F

Tj Max

—

100°C

View Ryzen 9 3900X Details View Core i7-1280P Details