Xeon 6521P vs Ryzen Threadripper PRO 9955WX

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

64761

Passmark Score

67561

Performance Difference

Ryzen Threadripper PRO 9955WX is 4.3% faster than Xeon 6521P

Benchmarks & Performance Comparison

In this CPU comparison, Ryzen Threadripper PRO 9955WX performs 4.3% better in benchmarks. Below you'll find detailed performance analysis, gaming benchmarks, power consumption data, and specifications to help you decide between Xeon 6521P and Ryzen Threadripper PRO 9955WX.

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 Xeon 6521P and Ryzen Threadripper PRO 9955WX

Xeon 6521P

The Xeon 6521P is manufactured by Intel. It was released in 24 February 2025 (less than a year ago). It is based on the Granite Rapids (2024−2025) architecture. It features 24 cores and 48 threads. Base frequency is 2.6 GHz, with boost up to 4.1 GHz. L3 cache: 144 MB (total). L2 cache: 2 MB (per core). Built on Intel 3 nm process technology. Socket: LGA4710. Thermal design power (TDP): 225 Watt. Memory support: DDR5(6400MT/s). Passmark benchmark score: 64,761 points. Launch price was $1,250.

General Information

Type:server

Designer:Intel

Launch Price:$1,250

Manufacturer:Intel

Release Date:24 February 2025 (less than a year ago)

Architecture Codename:Granite Rapids (2024−2025)

Performance Ranking Position:105

Technical Specifications

Cores:24

Threads:48

Die Size:598 mm2

L1 Cache:112 kB (per core)

L2 Cache:2 MB (per core)

L3 Cache:144 MB (total)

Max Frequency:4.1 GHz

64-Bit Support:+

Base Frequency:2.6 GHz

Process Technology:Intel 3 nm

Max Case Temperature (TCase):82 °C

Compatibility

Socket:LGA4710

Power Consumption (TDP):225 Watt

Max Processors In Config:1

Memory

RAM Types:DDR5(6400MT/s)

Memory Channels:8

ECC Memory Support:+

Max Memory Capacity:4 TB

Ryzen Threadripper PRO 9955WX

The Ryzen Threadripper PRO 9955WX is manufactured by AMD. It was released in 23 July 2025 (less than a year ago). It is based on the Shimada Peak (2025) architecture. It features 16 cores and 32 threads. Base frequency is 4.5 GHz, with boost up to 5.4 GHz. L3 cache: 64 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: sTR5. Thermal design power (TDP): 350 Watt. Memory support: DDR5. Passmark benchmark score: 67,561 points. Launch price was $1,649.