CPU Comparison

A

AMD

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

VS

i

Intel

INTEL

Core i7-1280P

CORE STATE Alder Lake-P

CORE SPECS 14 Cores / 20 Threads

CLOCK SPEED 1800 Base / 4.8 GHz Turbo

CACHE 24 MB (shared)

MAX TDP 28W

ARCHITECTURE Alder Lake

nm

PROCESS 10 nm

LAUNCH DATE 2022

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

3,440

1,722

cinebench_cinebench_r15_singlecore

485

243

cinebench_cinebench_r20_multicore

14,335

7,178

cinebench_cinebench_r20_singlecore

2,023

1,013

cinebench_cinebench_r23_multicore

34,131

17,091

cinebench_cinebench_r23_singlecore

4,818

2,412

geekbench_multicore

12,523

N/A

geekbench_singlecore

1,684

N/A

passmark_data_compression

601,738

220,621

passmark_data_encryption

38,058

13,179

passmark_extended_instructions

38,952

12,897

passmark_find_prime_numbers

198

86

passmark_floating_point_math

77,979

51,355

passmark_integer_math

132,456

75,485

passmark_multithread

40,155

20,168

passmark_physics

2,460

1,411

passmark_random_string_sorting

63,758

24,308

passmark_single_thread

2,679

3,316

passmark_singlethread

2,679

3,316

DETAILED SPECIFICATIONS

SPECIFICATION

Threadripper PRO 3955WX

i7-1280P

Core Specs

Cores

16

14 -12.5%

Threads

32

20 -37.5%

Base Clock (GHz)

3.9

1,800 +46053.8%

Boost Clock (GHz)

4.3

4.8 +11.6%

Frequency (GHz)

3.9

1,800 +46053.8%

Turbo Clock (GHz)

4.3

4.8 +11.6%

Multiplier

39

18 -53.8%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

64 KB (per core)

80 KB (per core)

L2 Cache

512 KB (per core)

1.25 MB (per core)

L3 Cache

64 MB

24 MB (shared)

Power

TDP (W)

280

28 -90.0%

PL1

—

28 W

PL2

—

64 W

Architecture

Architecture

Zen 2

Alder Lake

Codename

Castle Peak

Alder Lake-P

Generation

Ryzen Threadripper (Zen 2 (Castle Peak))

Core i7 (Alder Lake-P)

Process Size

7 nm

10 nm

Transistors

7,600 million

—

Die Size

2x 74 mm²

217 mm²

Foundry

TSMC

Intel

Memory

Memory Support

DDR4

DDR4, DDR5

Memory Bus

Eight-channel

Dual-channel

Memory Bandwidth

204.8 GB/s

—

ECC Memory

Yes

No

DDR4 Speed

—

3200 MT/s

DDR5 Speed

—

4800 MT/s

Platform

Socket

AMD Socket WRX8

Intel BGA 1744

PCIe

Gen 4, 128 Lanes(CPU only)

Gen 4, 20 Lanes(CPU only)

Intel Hybrid

Hybrid Cores

—

P-Cores: 6 E-Cores: 8

E-Core Frequency

—

1300 MHz up to 3.6 GHz

AMD Multi-Die

IO Process Size

14 nm

—

Graphics

Integrated Graphics

—

Iris Xe 96EU

Other

Market

Desktop

Mobile

Production Status

Active

Active

Launch Price

$1149

—

Part Number

100-000000167

SRLD5

Package

sWRX8

FC-BGA16F

Tj Max

—

100°C

View Ryzen Threadripper PRO 3955WX Details View Core i7-1280P Details