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 i7-12700K

CORE STATE Alder Lake-S

CORE SPECS 12 Cores / 20 Threads

CLOCK SPEED 3.6 Base / 5 GHz Turbo

CACHE 25 MB (shared)

MAX TDP 125W

ARCHITECTURE Alder Lake

nm

PROCESS 10 nm

LAUNCH DATE 2021

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

2,788

2,947

cinebench_cinebench_r15_singlecore

393

415

cinebench_cinebench_r20_multicore

11,618

12,281

cinebench_cinebench_r20_singlecore

1,640

1,733

cinebench_cinebench_r23_multicore

27,662

29,241

cinebench_cinebench_r23_singlecore

3,905

4,128

geekbench_multicore

9,924

13,892

geekbench_singlecore

1,708

2,561

passmark_data_compression

448,906

446,595

passmark_data_encryption

28,586

23,408

passmark_extended_instructions

29,221

28,885

passmark_find_prime_numbers

214

114

passmark_floating_point_math

58,434

88,035

passmark_integer_math

99,628

114,264

passmark_multithread

32,544

34,404

passmark_physics

1,794

1,790

passmark_random_string_sorting

48,300

45,805

passmark_single_thread

2,703

4,013

passmark_singlethread

2,703

4,013

3dmark_16_threads

N/A

9,276

3dmark_2_threads

N/A

2,065

3dmark_4_threads

N/A

4,011

3dmark_8_threads

N/A

7,202

3dmark_max_threads

N/A

9,979

3dmark_single_thread

N/A

1,043

DETAILED SPECIFICATIONS

SPECIFICATION

9 3900X

i7-12700K

Core Specs

Cores

12

12 0.0%

Threads

24

20 -16.7%

Base Clock (GHz)

3.8

3.6 -5.3%

Boost Clock (GHz)

4.6

5 +8.7%

Frequency (GHz)

3.8

3.6 -5.3%

Turbo Clock (GHz)

4.6

5 +8.7%

Multiplier

38

36 -5.3%

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

25 MB (shared)

Power

TDP (W)

105

125 +19.0%

PL1

—

190W

PL2

—

190W

PPT

142 W

—

Architecture

Architecture

Zen 2

Alder Lake

Codename

Matisse

Alder Lake-S

Generation

Ryzen 9 (Zen 2 (Matisse))

Core i7 (Alder Lake-S)

Process Size

7 nm

10 nm

Transistors

7,600 million

—

Die Size

2x 74 mm²

215 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 Socket 1700

Chipsets

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

Z690, H670, B660, H610

PCIe

Gen 4, 24 Lanes(CPU only)

Gen 4, 20 Lanes(CPU only)

Intel Hybrid

Hybrid Cores

—

P-Cores: 8 E-Cores: 4

E-Core Frequency

—

2.7 GHz up to 3.8 GHz

P-Core Turbo

—

4.9 GHz

AMD Multi-Die

IO Process Size

12 nm

—

Graphics

Integrated Graphics

—

UHD Graphics 770

Other

Market

Desktop

Desktop

Production Status

Active

Active

Launch Price

$499

$409

Part Number

100-000000023100-100000023BOX100-100000023MPK

SRL4N

Package

µOPGA-1331

FC-LGA16A

Tj Max

—

100°C

View Ryzen 9 3900X Details View Core i7-12700K Details