CPU Comparison

A

AMD

AMD

AMD Ryzen Threadripper PRO 9945WX

CORE STATE Shimada Peak

CORE SPECS 12 Cores / 24 Threads

CLOCK SPEED 4.7 Base / 5.4 GHz Turbo

CACHE 64 MB (shared)

MAX TDP 350W

ARCHITECTURE Zen 5

nm

PROCESS 4 nm

LAUNCH DATE —

VS

i

Intel

INTEL

Core Ultra 7 255HX

CORE STATE Arrow Lake-HX

CORE SPECS 20 Cores / 20 Threads

CLOCK SPEED 2.4 Base / 5.2 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

4,871

4,350

cinebench_cinebench_r15_singlecore

687

614

cinebench_cinebench_r20_multicore

20,296

18,128

cinebench_cinebench_r20_singlecore

2,865

2,559

cinebench_cinebench_r23_multicore

48,325

43,162

cinebench_cinebench_r23_singlecore

6,822

6,093

passmark_data_compression

671,963

548,248

passmark_data_encryption

36,540

41,662

passmark_extended_instructions

54,406

44,240

passmark_find_prime_numbers

335

422

passmark_floating_point_math

111,566

168,930

passmark_integer_math

185,421

132,810

passmark_multithread

56,854

50,739

passmark_physics

6,118

3,062

passmark_random_string_sorting

84,498

66,420

passmark_single_thread

4,573

4,645

passmark_singlethread

4,573

4,645

DETAILED SPECIFICATIONS

SPECIFICATION

Threadripper PRO 9945WX

Ultra 7 255HX

Core Specs

Cores

12

20 +66.7%

Threads

24

20 -16.7%

Base Clock (GHz)

4.7

2.4 -48.9%

Boost Clock (GHz)

5.4

5.2 -3.7%

Frequency (GHz)

4.7

2.4 -48.9%

Turbo Clock (GHz)

5.4

5.2 -3.7%

Multiplier

47

24 -48.9%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

64 KB (per core)

192 KB (per core)

L2 Cache

1 MB (per core)

3 MB (per core)

L3 Cache

64 MB (shared)

30 MB (shared)

Power

TDP (W)

350

55 -84.3%

PL1

—

55 W

PL2

—

160 W

Architecture

Architecture

Zen 5

Arrow Lake

Codename

Shimada Peak

Arrow Lake-HX

Generation

Ryzen Threadripper (Zen 5 (Shimada Peak))

Ultra 7 (Arrow Lake-HX)

Process Size

4 nm

3 nm

Transistors

16,630 million

17,800 million

Die Size

2x 70.6 mm²

243 mm²

Foundry

TSMC

TSMC

Memory

Memory Support

DDR5

DDR5

Memory Bus

Eight-channel

Dual-channel

Memory Bandwidth

409.6 GB/s

102.4 GB/s

ECC Memory

Yes

No

Platform

Socket

AMD Socket sTR5

Intel BGA 2114

Chipsets

WRX90, TRX50, Pro 695

WM880, HM870

PCIe

Gen 5, 128 Lanes(CPU only)

Gen 5, 20 Lanes(CPU only)

Intel Hybrid

Hybrid Cores

—

P-Cores: 8 E-Cores: 12

E-Core Frequency

—

1800 MHz up to 4.5 GHz

AMD Multi-Die

IO Process Size

6 nm

—

AI/NPU

NPU

—

Yes / 13 TOPS

Graphics

Integrated Graphics

—

Arc Xe-LPG Graphics 64EU

Other

Market

Server/Workstation

Mobile

Production Status

Active

Active

Part Number

100-000000726

SRVFG

Package

FC-LGA4844

FC-BGA

Tj Max

95°C

105°C

Bundled Cooler

None

—

View Ryzen Threadripper PRO 9945WX Details View Core Ultra 7 255HX Details