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 7 3800X

CORE STATE Matisse

CORE SPECS 8 Cores / 16 Threads

CLOCK SPEED 3.9 Base / 4.5 GHz Turbo

CACHE 32 MB

MAX TDP 105W

ARCHITECTURE Zen 2

nm

PROCESS 7 nm

LAUNCH DATE 2019

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

2,268

1,974

cinebench_cinebench_r15_singlecore

320

278

cinebench_cinebench_r20_multicore

9,451

8,226

cinebench_cinebench_r20_singlecore

1,334

1,161

cinebench_cinebench_r23_multicore

22,504

19,588

cinebench_cinebench_r23_singlecore

3,177

2,765

geekbench_multicore

11,586

8,242

geekbench_singlecore

2,657

1,704

passmark_data_compression

302,256

304,853

passmark_data_encryption

17,900

19,337

passmark_extended_instructions

22,969

20,037

passmark_find_prime_numbers

178

103

passmark_floating_point_math

48,798

39,759

passmark_integer_math

77,432

67,725

passmark_multithread

26,476

23,046

passmark_physics

1,497

1,226

passmark_random_string_sorting

34,434

32,869

passmark_single_thread

3,907

2,712

passmark_singlethread

3,907

2,712

DETAILED SPECIFICATIONS

SPECIFICATION

5 7645HX

7 3800X

Core Specs

Cores

6

8 +33.3%

Threads

12

16 +33.3%

Base Clock (GHz)

4

3.9 -2.5%

Boost Clock (GHz)

5

4.5 -10.0%

Frequency (GHz)

4

3.9 -2.5%

Turbo Clock (GHz)

5

4.5 -10.0%

Multiplier

40

39 -2.5%

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)

32 MB

Power

TDP (W)

45

105 +133.3%

PPT

—

142 W

Configurable TDP

75 W

—

Architecture

Architecture

Zen 4

Zen 2

Codename

Dragon Range

Matisse

Generation

Ryzen 5 (Zen 4 (Dragon Range))

Ryzen 7 (Zen 2 (Matisse))

Process Size

5 nm

7 nm

Transistors

6,570 million

3,800 million

Die Size

71 mm²

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 FL1

AMD Socket AM4

Chipsets

—

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

PCIe

Gen 5, 28 Lanes(CPU only)

Gen 4, 24 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

Launch Price

—

$399

Part Number

100-000000872

100-000000025

Package

µFC-BGAFL1

µOPGA-1331

Tj Max

100°C

—

View Ryzen 5 7645HX Details View Ryzen 7 3800X Details