Celeron 3855U vs Athlon II X2 255

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

1215

Passmark Score

1210

Performance Difference

Celeron 3855U is 0.4% faster than Athlon II X2 255

Benchmarks & Performance Comparison

In this CPU comparison, Celeron 3855U performs 0.4% better in benchmarks. Below you'll find detailed performance analysis, gaming benchmarks, power consumption data, and specifications to help you decide between Celeron 3855U and Athlon II X2 255.

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 Celeron 3855U and Athlon II X2 255

Celeron 3855U

The Celeron 3855U is manufactured by Intel. It was released in 15 August 2015 (10 years ago). It is based on the Skylake (2015−2016) architecture. It features 2 cores and 2 threads. Base frequency is 1.6 GHz, with boost up to 1.6 GHz. L3 cache: 2 MB. L2 cache: 512 kB. Built on 14 nm process technology. Socket: BGA1356. Thermal design power (TDP): 15 Watt. Memory support: DDR4-1866/2133, LPDDR3-1600/1866, DDR3L-1333/1600. Passmark benchmark score: 1,215 points. Launch price was $107.

General Information

Type:Para notebooks

Series:Intel Celeron

Designer:Intel

Launch Price:$107

Release Date:15 August 2015 (10 years ago)

Architecture Codename:Skylake (2015−2016)

Performance Ranking Position:2939

Technical Specifications

Cores:2

Threads:2

Die Size:98.57 mm2

L1 Cache:128 kB

L2 Cache:512 kB

L3 Cache:2 MB

Max Frequency:1.6 GHz

Multiplicador:16

64-Bit Support:+

Base Frequency:1.6 GHz

Transistor Count:1750 Million

Type De Autocarro:OPI

Process Technology:14 nm

Max Core Temperature:100 °C

Velocidade Dos Pneus:4 GT/s

Compatibilidade Com Windows 11:-

Compatibility

Socket:BGA1356

Power Consumption (TDP):15 Watt

Max Processors In Config:1 (Uniprocessor)

Memory

RAM Types:DDR4-1866/2133, LPDDR3-1600/1866, DDR3L-1333/1600

Memory Channels:2

Memory Bandwidth:34.134 GB/s

Max Memory Capacity:32 GB

Athlon II X2 255

The Athlon II X2 255 is manufactured by AMD. It was released in 25 January 2010 (15 years ago). It is based on the Regor (2009−2013) architecture. It features 2 cores and 2 threads. Base frequency is 3.1 GHz, with boost up to 3.1 GHz. L3 cache: 0 kB. L2 cache: 1 MB. Built on 45 nm process technology. Socket: AM3. Thermal design power (TDP): 65 Watt. Memory support: DDR3. Passmark benchmark score: 1,210 points. Launch price was $60.