CPU Comparison

A

AMD

AMD

AMD Ryzen 5 8640U

CORE STATE Hawk Point

CORE SPECS 6 Cores / 12 Threads

CLOCK SPEED 3.5 Base / 4.9 GHz Turbo

CACHE 16 MB (shared)

MAX TDP 28W

ARCHITECTURE Zen 4

nm

PROCESS 4 nm

LAUNCH DATE 2023

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

cinebench_cinebench_r15_multicore

1,740

4,922

cinebench_cinebench_r15_singlecore

245

694

cinebench_cinebench_r20_multicore

7,254

20,510

cinebench_cinebench_r20_singlecore

1,023

2,895

cinebench_cinebench_r23_multicore

17,273

48,834

cinebench_cinebench_r23_singlecore

2,438

6,894

geekbench_multicore

8,185

16,758

geekbench_singlecore

2,131

2,769

passmark_data_compression

230,080

699,988

passmark_data_encryption

14,013

42,367

passmark_extended_instructions

16,500

52,310

passmark_find_prime_numbers

69

446

passmark_floating_point_math

40,330

121,619

passmark_integer_math

68,051

201,217

passmark_multithread

20,322

57,476

passmark_physics

1,033

4,321

passmark_random_string_sorting

28,066

83,919

passmark_single_thread

3,534

4,050

passmark_singlethread

3,534

4,050

3dmark_16_threads

N/A

12,459

3dmark_2_threads

N/A

2,095

3dmark_4_threads

N/A

3,937

3dmark_8_threads

N/A

7,330

3dmark_max_threads

N/A

12,936

3dmark_single_thread

N/A

1,071

DETAILED SPECIFICATIONS

SPECIFICATION

5 8640U

9 7945HX3D

Core Specs

Cores

6

16 +166.7%

Threads

12

32 +166.7%

Base Clock (GHz)

3.5

2.3 -34.3%

Boost Clock (GHz)

4.9

5.4 +10.2%

Frequency (GHz)

3.5

2.3 -34.3%

Turbo Clock (GHz)

4.9

5.4 +10.2%

Multiplier

35

23 -34.3%

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

16 MB (shared)

128 MB (shared)

3D V-Cache

—

1x 64MB Slice

Power

TDP (W)

28

55 +96.4%

PPT

—

55-75 W

Configurable TDP

15-30 W

—

Architecture

Architecture

Zen 4

Zen 4

Codename

Hawk Point

Dragon Range

Generation

Ryzen 5 (Zen 4 (Hawk Point))

Ryzen 9 (Zen 4 (Dragon Range))

Process Size

4 nm

5 nm

Transistors

25,000 million

17,840 million

Die Size

178 mm²

2x 71 mm²

Foundry

TSMC

TSMC

Memory

Memory Support

DDR5

DDR5

Memory Bus

Dual-channel

Dual-channel

Memory Bandwidth

89.6 GB/s

83.2 GB/s

ECC Memory

No

Yes

Platform

Socket

AMD Socket FP8

AMD Socket FL1

PCIe

Gen 4, 20 Lanes(CPU only)

Gen 5, 28 Lanes(CPU only)

AMD Multi-Die

IO Process Size

—

6 nm

AI/NPU

NPU

Yes / 16 TOPS

—

Graphics

Integrated Graphics

Radeon 760M

Radeon 610M

Other

Market

Mobile

Mobile

Production Status

Active

Active

Part Number

100-000001324(FP7r2)100-000001376(FP7)100-000001313(FP8)

100-000001086

Package

FP8, FP7, FP7r2

µFC-BGAFL1

Tj Max

100°C

100°C

View Ryzen 5 8640U Details View Ryzen 9 7945HX3D Details