Ryzen 9 7900X3D vs Core Ultra 7 255HX

PassMark CPU Mark evaluates processor speed through complex mathematical computations. It provides a reliable metric to compare multi-core performance, where higher scores indicate faster processing for multitasking, gaming, and heavy workloads.

Performance Comparison

About PassMark

Passmark Score

50213

Passmark Score

49765

Performance Difference

Ryzen 9 7900X3D is 0.9% faster than Core Ultra 7 255HX

Benchmarks & Performance Comparison

In this CPU comparison, Ryzen 9 7900X3D performs 0.9% better in benchmarks. Below you'll find detailed performance analysis, gaming benchmarks, power consumption data, and specifications to help you decide between Ryzen 9 7900X3D and Core Ultra 7 255HX.

Both processors are popular choices for gaming PCs. Consider factors like core count, boost clock speeds, power consumption (TDP), and gaming vs productivity performance when choosing between these CPUs.

Technical Specifications

Detailed hardware specifications for Ryzen 9 7900X3D and Core Ultra 7 255HX

Ryzen 9 7900X3D

The Ryzen 9 7900X3D is manufactured by AMD. It was released in 4 January 2023 (2 years ago). It is based on the Raphael (2023−2025) architecture. It features 12 cores and 24 threads. Base frequency is 4.4 GHz, with boost up to 5.6 GHz. L3 cache: 128 MB (total). L2 cache: 1 MB (per core). Built on 5 nm, 6 nm process technology. Socket: AM5. Thermal design power (TDP): 120 Watt. Memory support: DDR5-5200. Passmark benchmark score: 50,213 points. Launch price was $599.

General Information

Type:desktop

Series:AMD Ryzen 9

Designer:AMD

Launch Price:$599

Manufacturer:TSMC

Release Date:4 January 2023 (2 years ago)

Architecture Codename:Raphael (2023−2025)

Performance Ranking Position:202

Technical Specifications

Cores:12

Threads:24

Die Size:2x 71 mm2

L1 Cache:64K (per core)

L2 Cache:1 MB (per core)

L3 Cache:128 MB (total)

Max Frequency:5.6 GHz

64-Bit Support:+

Base Frequency:4.4 GHz

Transistor Count:13,140 million

Process Technology:5 nm, 6 nm

Unlocked Multiplier:+

Max Case Temperature (TCase):47 °C

Compatibilidade Com Windows 11:+

Compatibility

Socket:AM5

Power Consumption (TDP):120 Watt

Max Processors In Config:1

Memory

RAM Types:DDR5-5200

Max Memory Capacity:128 GB

Core Ultra 7 255HX

The Core Ultra 7 255HX is manufactured by Intel. It was released in 13 January 2025 (less than a year ago). It is based on the Arrow Lake-HX (2025) architecture. It features 20 cores and 20 threads. Base frequency is 2.4 GHz, with boost up to 5.2 GHz. L3 cache: 30 MB (total). L2 cache: 3 MB (per core). Built on 3 nm process technology. Socket: FCBGA2114. Thermal design power (TDP): 55 Watt. Memory support: DDR5-6400. Passmark benchmark score: 49,765 points.