Xeon E5440 vs Athlon II X4 645

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

2367

Passmark Score

2375

Performance Difference

Athlon II X4 645 is 0.3% faster than Xeon E5440

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 Xeon E5440 and Athlon II X4 645.

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 E5440 and Athlon II X4 645

Xeon E5440

The Xeon E5440 is manufactured by Intel. It was released in 11 November 2007 (18 years ago). It is based on the Harpertown (2007−2008) architecture. It features 4 cores and 4 threads. Base frequency is 2.83 GHz, with boost up to 0.83 GHz. L3 cache: 12 MB L2 Cache. L2 cache: 6 MB (total). Built on 45 nm process technology. Socket: LGA771. Thermal design power (TDP): 80 Watt. Memory support: DDR2, DDR3 Depends on motherboard. Passmark benchmark score: 2,367 points. Launch price was $690.

General Information

Type:server

Designer:Intel

Launch Price:$690

Manufacturer:Intel

Release Date:11 November 2007 (18 years ago)

Architecture Codename:Harpertown (2007−2008)

Performance Ranking Position:2435

Technical Specifications

Cores:4

Threads:4

Die Size:2x 107 mm2

L1 Cache:64 kB (per core)

L2 Cache:6 MB (total)

L3 Cache:12 MB L2 Cache

Max Frequency:0.83 GHz

64-Bit Support:+

Base Frequency:2.83 GHz

Transistor Count:820 million

Process Technology:45 nm

Max Case Temperature (TCase):63 °C

TensãO Do NúCleo Permitida:0.85V-1.35V

Compatibilidade Com Windows 11:-

Compatibility

Socket:LGA771

Power Consumption (TDP):80 Watt

Max Processors In Config:2

Memory

RAM Types:DDR2, DDR3 Depends on motherboard

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.