Athlon II X4 645 vs Phenom II X4 840T

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

2375

Passmark Score

2367

Performance Difference

Athlon II X4 645 is 0.3% faster than Phenom II X4 840T

Benchmarks & Performance Comparison

In this CPU comparison, Athlon II X4 645 performs 0.3% better in benchmarks. Below you'll find detailed performance analysis, gaming benchmarks, power consumption data, and specifications to help you decide between Athlon II X4 645 and Phenom II X4 840T.

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 Athlon II X4 645 and Phenom II X4 840T

Athlon II X4 645

The Athlon II X4 645 is manufactured by AMD. It was released in 21 September 2010 (15 years ago). It is based on the Propus (2009−2011) architecture. It features 4 cores and 4 threads. Base frequency is 3.1 GHz, with boost up to 3.1 GHz. L3 cache: 0 kB. L2 cache: 512 kB (per core). Built on 45 nm process technology. Socket: AM3. Thermal design power (TDP): 95 Watt. Memory support: DDR3. Passmark benchmark score: 2,375 points. Launch price was $80.

General Information

Type:desktop

Designer:AMD

Launch Price:$80

Release Date:21 September 2010 (15 years ago)

Architecture Codename:Propus (2009−2011)

Performance Ranking Position:2433

Technical Specifications

Cores:4

Threads:4

Die Size:169 mm2

L1 Cache:128 kB (per core)

L2 Cache:512 kB (per core)

L3 Cache:0 kB

Max Frequency:3.1 GHz

64-Bit Support:+

Base Frequency:3.1 GHz

Transistor Count:300 million

Process Technology:45 nm

Compatibilidade Com Windows 11:-

Compatibility

Socket:AM3

Power Consumption (TDP):95 Watt

Max Processors In Config:1

Memory

RAM Types:DDR3

Phenom II X4 840T

The Phenom II X4 840T is manufactured by AMD. It was released in 1 September 2010 (15 years ago). It is based on the Zosma (2010−2011) architecture. It features 4 cores and 4 threads. Base frequency is 2.9 GHz, with boost up to 3.2 GHz. L3 cache: 6 MB (total). L2 cache: 512 kB (per core). Built on 45 nm process technology. Socket: AM3. Thermal design power (TDP): 95 Watt. Memory support: DDR3. Passmark benchmark score: 2,367 points. Launch price was $80.