CPU Comparison

A

AMD

AMD

AMD Ryzen 5 PRO 7645

CORE STATE Raphael

CORE SPECS 6 Cores / 12 Threads

CLOCK SPEED 3.8 Base / 5.1 GHz Turbo

CACHE 32 MB (shared)

MAX TDP 65W

ARCHITECTURE Zen 4

nm

PROCESS 5 nm

LAUNCH DATE 2023

VS

A

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

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

2,188

2,790

cinebench_cinebench_r15_singlecore

308

393

cinebench_cinebench_r20_multicore

9,118

11,628

cinebench_cinebench_r20_singlecore

1,287

1,641

cinebench_cinebench_r23_multicore

21,710

27,688

cinebench_cinebench_r23_singlecore

3,065

3,909

passmark_data_compression

286,298

452,328

passmark_data_encryption

16,657

28,634

passmark_extended_instructions

21,813

28,586

passmark_find_prime_numbers

198

214

passmark_floating_point_math

45,202

58,513

passmark_integer_math

74,782

99,722

passmark_multithread

25,489

32,575

passmark_physics

1,598

1,776

passmark_random_string_sorting

34,557

48,327

passmark_single_thread

3,652

2,742

passmark_singlethread

3,652

2,742

3dmark_16_threads

N/A

7,537

3dmark_2_threads

N/A

1,452

3dmark_4_threads

N/A

2,796

3dmark_8_threads

N/A

5,200

3dmark_max_threads

N/A

8,515

3dmark_single_thread

N/A

735

geekbench_multicore

N/A

9,950

geekbench_singlecore

N/A

1,739

DETAILED SPECIFICATIONS

SPECIFICATION

5 PRO 7645

9 3900XT

Core Specs

Cores

6

12 +100.0%

Threads

12

24 +100.0%

Base Clock (GHz)

3.8

3.9 +2.6%

Boost Clock (GHz)

5.1

4.7 -7.8%

Frequency (GHz)

3.8

3.9 +2.6%

Turbo Clock (GHz)

5.1

4.7 -7.8%

Multiplier

38

39 +2.6%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

64 KB (per core)

64 KB (per core)

L2 Cache

1 MB (per core)

512 KB (per core)

L3 Cache

32 MB (shared)

64 MB

Power

TDP (W)

65

105 +61.5%

PPT

88 W

142 W

Architecture

Architecture

Zen 4

Zen 2

Codename

Raphael

Matisse 2

Generation

Ryzen 5 (Zen 4 (Raphael))

Ryzen 9 (Zen 2 (Matisse))

Process Size

5 nm

7 nm

Transistors

6,570 million

7,600 million

Die Size

71 mm²

2x 74 mm²

Foundry

TSMC

TSMC

Memory

Memory Support

DDR5

DDR4

Memory Bus

Dual-channel

Dual-channel

Memory Bandwidth

83.2 GB/s

51.2 GB/s

ECC Memory

Yes

No

Platform

Socket

AMD Socket AM5

AMD Socket AM4

Chipsets

X670E, X670, B650E, B650, A620

—

PCIe

Gen 5, 24 Lanes(CPU only)

Gen 4, 24 Lanes(CPU only)

AMD Multi-Die

IO Process Size

6 nm

12 nm

Graphics

Integrated Graphics

Radeon Graphics

—

Other

Market

Server/Workstation

Desktop

Production Status

Active

Active

Launch Price

—

$499

Part Number

100-000000600

100-100000277WOF

Package

FC-LGA1718

µOPGA-1331

Tj Max

95°C

—

Bundled Cooler

Wraith Spire

—

View Ryzen 5 PRO 7645 Details View Ryzen 9 3900XT Details