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 Ultra 7 265HX

CORE STATE Arrow Lake-HX

CORE SPECS 20 Cores / 20 Threads

CLOCK SPEED 2.6 Base / 5.3 GHz Turbo

CACHE 30 MB (shared)

MAX TDP 55W

ARCHITECTURE Arrow Lake

nm

PROCESS 3 nm

LAUNCH DATE 2025

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

3,440

4,268

cinebench_cinebench_r15_singlecore

485

602

cinebench_cinebench_r20_multicore

14,335

17,787

cinebench_cinebench_r20_singlecore

2,023

2,511

cinebench_cinebench_r23_multicore

34,131

42,352

cinebench_cinebench_r23_singlecore

4,818

5,979

geekbench_multicore

12,523

N/A

geekbench_singlecore

1,684

N/A

passmark_data_compression

601,738

542,796

passmark_data_encryption

38,058

43,468

passmark_extended_instructions

38,952

42,181

passmark_find_prime_numbers

198

392

passmark_floating_point_math

77,979

170,392

passmark_integer_math

132,456

140,790

passmark_multithread

40,155

49,826

passmark_physics

2,460

2,325

passmark_random_string_sorting

63,758

65,478

passmark_single_thread

2,679

4,531

passmark_singlethread

2,679

4,531

DETAILED SPECIFICATIONS

SPECIFICATION

Threadripper PRO 3955WX

Ultra 7 265HX

Core Specs

Cores

16

20 +25.0%

Threads

32

20 -37.5%

Base Clock (GHz)

3.9

2.6 -33.3%

Boost Clock (GHz)

4.3

5.3 +23.3%

Frequency (GHz)

3.9

2.6 -33.3%

Turbo Clock (GHz)

4.3

5.3 +23.3%

Multiplier

39

26 -33.3%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

64 KB (per core)

192 KB (per core)

L2 Cache

512 KB (per core)

3 MB (per core)

L3 Cache

64 MB

30 MB (shared)

Power

TDP (W)

280

55 -80.4%

PL1

—

55 W

PL2

—

160 W

Architecture

Architecture

Zen 2

Arrow Lake

Codename

Castle Peak

Arrow Lake-HX

Generation

Ryzen Threadripper (Zen 2 (Castle Peak))

Ultra 7 (Arrow Lake-HX)

Process Size

7 nm

3 nm

Transistors

7,600 million

17,800 million

Die Size

2x 74 mm²

243 mm²

Foundry

TSMC

TSMC

Memory

Memory Support

DDR4

DDR5

Memory Bus

Eight-channel

Dual-channel

Memory Bandwidth

204.8 GB/s

102.4 GB/s

ECC Memory

Yes

No

Platform

Socket

AMD Socket WRX8

Intel BGA 2114

Chipsets

—

WM880, HM870

PCIe

Gen 4, 128 Lanes(CPU only)

Gen 5, 20 Lanes(CPU only)

Intel Hybrid

Hybrid Cores

—

P-Cores: 8 E-Cores: 12

E-Core Frequency

—

2.3 GHz up to 4.6 GHz

AMD Multi-Die

IO Process Size

14 nm

—

AI/NPU

NPU

—

Yes / 13 TOPS

Graphics

Integrated Graphics

—

Arc Xe-LPG Graphics 64EU

Other

Market

Desktop

Mobile

Production Status

Active

Active

Launch Price

$1149

—

Part Number

100-000000167

SRVFH

Package

sWRX8

FC-BGA

Tj Max

—

105°C

View Ryzen Threadripper PRO 3955WX Details View Core Ultra 7 265HX Details