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 7940HS

CORE STATE Phoenix

CORE SPECS 8 Cores / 16 Threads

CLOCK SPEED 4 Base / 5.2 GHz Turbo

CACHE 16 MB (shared)

MAX TDP 35W

ARCHITECTURE Zen 4

nm

PROCESS 4 nm

LAUNCH DATE —

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

2,268

2,578

cinebench_cinebench_r15_singlecore

320

363

cinebench_cinebench_r20_multicore

9,451

10,744

cinebench_cinebench_r20_singlecore

1,334

1,516

cinebench_cinebench_r23_multicore

22,504

25,583

cinebench_cinebench_r23_singlecore

3,177

3,611

geekbench_multicore

11,586

11,516

geekbench_singlecore

2,657

2,449

passmark_data_compression

302,256

365,352

passmark_data_encryption

17,900

21,777

passmark_extended_instructions

22,969

27,480

passmark_find_prime_numbers

178

92

passmark_floating_point_math

48,798

62,897

passmark_integer_math

77,432

103,044

passmark_multithread

26,476

30,098

passmark_physics

1,497

1,450

passmark_random_string_sorting

34,434

42,386

passmark_single_thread

3,907

3,878

passmark_singlethread

3,907

3,878

3dmark_16_threads

N/A

7,553

3dmark_2_threads

N/A

1,952

3dmark_4_threads

N/A

3,725

3dmark_8_threads

N/A

6,205

3dmark_max_threads

N/A

7,558

3dmark_single_thread

N/A

1,003

DETAILED SPECIFICATIONS

SPECIFICATION

5 7645HX

9 7940HS

Core Specs

Cores

6

8 +33.3%

Threads

12

16 +33.3%

Base Clock (GHz)

4

4 0.0%

Boost Clock (GHz)

5

5.2 +4.0%

Frequency (GHz)

4

4 0.0%

Turbo Clock (GHz)

5

5.2 +4.0%

Multiplier

40

40 0.0%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

64 KB (per core)

64 KB (per core)

L2 Cache

1 MB (per core)

1 MB (per core)

L3 Cache

32 MB (shared)

16 MB (shared)

Power

TDP (W)

45

35 -22.2%

Configurable TDP

75 W

54 W

Architecture

Architecture

Zen 4

Zen 4

Codename

Dragon Range

Phoenix

Generation

Ryzen 5 (Zen 4 (Dragon Range))

Ryzen 9 (Zen 4 (Phoenix))

Process Size

5 nm

4 nm

Transistors

6,570 million

25,000 million

Die Size

71 mm²

178 mm²

Foundry

TSMC

TSMC

Memory

Memory Support

DDR5

DDR5

Memory Bus

Dual-channel

Dual-channel

Memory Bandwidth

83.2 GB/s

89.6 GB/s

ECC Memory

Yes

Yes

Platform

Socket

AMD Socket FL1

AMD Socket FP8

PCIe

Gen 5, 28 Lanes(CPU only)

Gen 4, 20 Lanes(CPU only)

AMD Multi-Die

IO Process Size

6 nm

—

Graphics

Integrated Graphics

Radeon 610M

Radeon 780M

Other

Market

Mobile

Mobile

Production Status

Active

Active

Part Number

100-000000872

100-000000954(FP7r2)100-000000963(FP7)100-000001128(FP8)

Package

µFC-BGAFL1

FP8, FP7, FP7r2

Tj Max

100°C

100°C

View Ryzen 5 7645HX Details View Ryzen 9 7940HS Details