CPU Comparison

A

AMD

AMD

AMD Ryzen 5 7645HX

CORE STATE Dragon Range

CORE SPECS 6 Cores / 12 Threads

CLOCK SPEED 4 Base / 5 GHz Turbo

CACHE 32 MB (shared)

MAX TDP 45W

ARCHITECTURE Zen 4

nm

PROCESS 5 nm

LAUNCH DATE 2023

VS

A

AMD

AMD

Ryzen 9 5900

CORE STATE Vermeer

CORE SPECS 12 Cores / 24 Threads

CLOCK SPEED 3 Base / 4.7 GHz Turbo

CACHE 64 MB

MAX TDP 65W

ARCHITECTURE Zen 3

nm

PROCESS 7 nm

LAUNCH DATE 2021

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

2,268

2,906

cinebench_cinebench_r15_singlecore

320

410

cinebench_cinebench_r20_multicore

9,451

12,110

cinebench_cinebench_r20_singlecore

1,334

1,709

cinebench_cinebench_r23_multicore

22,504

28,834

cinebench_cinebench_r23_singlecore

3,177

4,070

geekbench_multicore

11,586

N/A

geekbench_singlecore

2,657

N/A

passmark_data_compression

302,256

411,453

passmark_data_encryption

17,900

26,247

passmark_extended_instructions

22,969

26,859

passmark_find_prime_numbers

178

213

passmark_floating_point_math

48,798

69,124

passmark_integer_math

77,432

128,641

passmark_multithread

26,476

33,969

passmark_physics

1,497

1,697

passmark_random_string_sorting

34,434

43,386

passmark_single_thread

3,907

3,439

passmark_singlethread

3,907

3,439

DETAILED SPECIFICATIONS

SPECIFICATION

5 7645HX

9 5900

Core Specs

Cores

6

12 +100.0%

Threads

12

24 +100.0%

Base Clock (GHz)

4

3 -25.0%

Boost Clock (GHz)

5

4.7 -6.0%

Frequency (GHz)

4

3 -25.0%

Turbo Clock (GHz)

5

4.7 -6.0%

Multiplier

40

30 -25.0%

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)

45

65 +44.4%

PPT

—

88 W

Configurable TDP

75 W

—

Architecture

Architecture

Zen 4

Zen 3

Codename

Dragon Range

Vermeer

Generation

Ryzen 5 (Zen 4 (Dragon Range))

Ryzen 9 (Zen 3 (Vermeer))

Process Size

5 nm

7 nm

Transistors

6,570 million

8,300 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

Yes

Platform

Socket

AMD Socket FL1

AMD Socket AM4

Chipsets

—

AMD 300 Series*, AMD 400 Series, AMD 500 Series

PCIe

Gen 5, 28 Lanes(CPU only)

Gen 4, 20 Lanes(CPU only)

AMD Multi-Die

IO Process Size

6 nm

12 nm

Graphics

Integrated Graphics

Radeon 610M

—

Other

Market

Mobile

Desktop

Production Status

Active

Active

Part Number

100-000000872

100-000000062

Package

µFC-BGAFL1

µOPGA-1331

Tj Max

100°C

—

Bundled Cooler

—

None

View Ryzen 5 7645HX Details View Ryzen 9 5900 Details