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 Threadripper PRO 3955WX

CORE STATE Castle Peak

CORE SPECS 16 Cores / 32 Threads

CLOCK SPEED 3.9 Base / 4.3 GHz Turbo

CACHE 64 MB

MAX TDP 280W

ARCHITECTURE Zen 2

nm

PROCESS 7 nm

LAUNCH DATE 2020

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

1,740

3,440

cinebench_cinebench_r15_singlecore

245

485

cinebench_cinebench_r20_multicore

7,254

14,335

cinebench_cinebench_r20_singlecore

1,023

2,023

cinebench_cinebench_r23_multicore

17,273

34,131

cinebench_cinebench_r23_singlecore

2,438

4,818

geekbench_multicore

8,185

12,523

geekbench_singlecore

2,131

1,684

passmark_data_compression

230,080

601,738

passmark_data_encryption

14,013

38,058

passmark_extended_instructions

16,500

38,952

passmark_find_prime_numbers

69

198

passmark_floating_point_math

40,330

77,979

passmark_integer_math

68,051

132,456

passmark_multithread

20,322

40,155

passmark_physics

1,033

2,460

passmark_random_string_sorting

28,066

63,758

passmark_single_thread

3,534

2,679

passmark_singlethread

3,534

2,679

DETAILED SPECIFICATIONS

SPECIFICATION

5 8640U

Threadripper PRO 3955WX

Core Specs

Cores

6

16 +166.7%

Threads

12

32 +166.7%

Base Clock (GHz)

3.5

3.9 +11.4%

Boost Clock (GHz)

4.9

4.3 -12.2%

Frequency (GHz)

3.5

3.9 +11.4%

Turbo Clock (GHz)

4.9

4.3 -12.2%

Multiplier

35

39 +11.4%

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

16 MB (shared)

64 MB

Power

TDP (W)

28

280 +900.0%

Configurable TDP

15-30 W

—

Architecture

Architecture

Zen 4

Zen 2

Codename

Hawk Point

Castle Peak

Generation

Ryzen 5 (Zen 4 (Hawk Point))

Ryzen Threadripper (Zen 2 (Castle Peak))

Process Size

4 nm

7 nm

Transistors

25,000 million

7,600 million

Die Size

178 mm²

2x 74 mm²

Foundry

TSMC

TSMC

Memory

Memory Support

DDR5

DDR4

Memory Bus

Dual-channel

Eight-channel

Memory Bandwidth

89.6 GB/s

204.8 GB/s

ECC Memory

No

Yes

Platform

Socket

AMD Socket FP8

AMD Socket WRX8

PCIe

Gen 4, 20 Lanes(CPU only)

Gen 4, 128 Lanes(CPU only)

AMD Multi-Die

IO Process Size

—

14 nm

AI/NPU

NPU

Yes / 16 TOPS

—

Graphics

Integrated Graphics

Radeon 760M

—

Other

Market

Mobile

Desktop

Production Status

Active

Active

Launch Price

—

$1149

Part Number

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

100-000000167

Package

FP8, FP7, FP7r2

sWRX8

Tj Max

100°C

—

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