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

A

AMD

AMD

Ryzen 9 7945HX3D

CORE STATE Dragon Range

CORE SPECS 16 Cores / 32 Threads

CLOCK SPEED 2.3 Base / 5.4 GHz Turbo

CACHE 128 MB (shared)

MAX TDP 55W

ARCHITECTURE Zen 4

nm

PROCESS 5 nm

LAUNCH DATE 2023

PERFORMANCE BENCHMARKS

3dmark_16_threads

7,537

12,459

3dmark_2_threads

1,452

2,095

3dmark_4_threads

2,796

3,937

3dmark_8_threads

5,200

7,330

3dmark_max_threads

8,515

12,936

3dmark_single_thread

735

1,071

cinebench_cinebench_r15_multicore

2,790

4,922

cinebench_cinebench_r15_singlecore

393

694

cinebench_cinebench_r20_multicore

11,628

20,510

cinebench_cinebench_r20_singlecore

1,641

2,895

cinebench_cinebench_r23_multicore

27,688

48,834

cinebench_cinebench_r23_singlecore

3,909

6,894

geekbench_multicore

9,950

16,758

geekbench_singlecore

1,739

2,769

passmark_data_compression

452,328

699,988

passmark_data_encryption

28,634

42,367

passmark_extended_instructions

28,586

52,310

passmark_find_prime_numbers

214

446

passmark_floating_point_math

58,513

121,619

passmark_integer_math

99,722

201,217

passmark_multithread

32,575

57,476

passmark_physics

1,776

4,321

passmark_random_string_sorting

48,327

83,919

passmark_single_thread

2,742

4,050

passmark_singlethread

2,742

4,050

DETAILED SPECIFICATIONS

SPECIFICATION

9 3900XT

9 7945HX3D

Core Specs

Cores

12

16 +33.3%

Threads

24

32 +33.3%

Base Clock (GHz)

3.9

2.3 -41.0%

Boost Clock (GHz)

4.7

5.4 +14.9%

Frequency (GHz)

3.9

2.3 -41.0%

Turbo Clock (GHz)

4.7

5.4 +14.9%

Multiplier

39

23 -41.0%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

64 KB (per core)

64 KB (per core)

L2 Cache

512 KB (per core)

1 MB (per core)

L3 Cache

64 MB

128 MB (shared)

3D V-Cache

—

1x 64MB Slice

Power

TDP (W)

105

55 -47.6%

PPT

142 W

55-75 W

Architecture

Architecture

Zen 2

Zen 4

Codename

Matisse 2

Dragon Range

Generation

Ryzen 9 (Zen 2 (Matisse))

Ryzen 9 (Zen 4 (Dragon Range))

Process Size

7 nm

5 nm

Transistors

7,600 million

17,840 million

Die Size

2x 74 mm²

2x 71 mm²

Foundry

TSMC

TSMC

Memory

Memory Support

DDR4

DDR5

Memory Bus

Dual-channel

Dual-channel

Memory Bandwidth

51.2 GB/s

83.2 GB/s

ECC Memory

No

Yes

Platform

Socket

AMD Socket AM4

AMD Socket FL1

PCIe

Gen 4, 24 Lanes(CPU only)

Gen 5, 28 Lanes(CPU only)

AMD Multi-Die

IO Process Size

12 nm

6 nm

Graphics

Integrated Graphics

—

Radeon 610M

Other

Market

Desktop

Mobile

Production Status

Active

Active

Launch Price

$499

—

Part Number

100-100000277WOF

100-000001086

Package

µOPGA-1331

µFC-BGAFL1

Tj Max

—

100°C

View Ryzen 9 3900XT Details View Ryzen 9 7945HX3D Details