Phenom II X2 B55 vs Core 2 Duo E6420

Performance Spectrum - CPU

About PassMark

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

1222

Passmark Score

1235

Performance Difference

Core 2 Duo E6420 is 1.1% faster than Phenom II X2 B55

Benchmarks & Performance Comparison

In this CPU comparison, Core 2 Duo E6420 performs 1.1% better in benchmarks. Below you'll find detailed performance analysis, gaming benchmarks, power consumption data, and specifications to help you decide between Phenom II X2 B55 and Core 2 Duo E6420.

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 Phenom II X2 B55 and Core 2 Duo E6420

AMD

Phenom II X2 B55

The Phenom II X2 B55 is manufactured by AMD. It was released in 1 October 2009 (16 years ago). It is based on the Callisto (2009−2010) architecture. It features 2 cores and 2 threads. Base frequency is 3 GHz, with boost up to 3 GHz. L3 cache: 6 MB (total). L2 cache: 512 kB (per core). Built on 45 nm process technology. Socket: AM3. Thermal design power (TDP): 80 Watt. Memory support: DDR3. Passmark benchmark score: 1,222 points. Launch price was $48.

General Information

Type:desktop
Designer:AMD
Launch Price:$48
Manufacturer:GlobalFoundries
Release Date:1 October 2009 (16 years ago)
Architecture Codename:Callisto (2009−2010)
Performance Ranking Position:2934

Technical Specifications

Cores:2
Threads:2
Die Size:258 mm2
L1 Cache:128 kB (per core)
L2 Cache:512 kB (per core)
L3 Cache:6 MB (total)
Max Frequency:3 GHz
64-Bit Support:+
Base Frequency:3 GHz
Transistor Count:758 million
Process Technology:45 nm
Compatibilidade Com Windows 11:-

Compatibility

Socket:AM3
Power Consumption (TDP):80 Watt
Max Processors In Config:1

Memory

RAM Types:DDR3
Intel

Core 2 Duo E6420

The Core 2 Duo E6420 is manufactured by Intel. It was released in Abril 2007 (18 years ago). It is based on the Conroe (2006−2007) architecture. It features 2 cores and 2 threads. Base frequency is 2.13 GHz, with boost up to 2.13 GHz. L3 cache: 0 kB. L2 cache: 4 MB. Built on 65 nm process technology. Socket: LGA775. Thermal design power (TDP): 65 Watt. Memory support: DDR1, DDR2, DDR3. Passmark benchmark score: 1,235 points.

General Information

Type:desktop
Designer:Intel
Release Date:Abril 2007 (18 years ago)
Architecture Codename:Conroe (2006−2007)
Performance Ranking Position:3188

Technical Specifications

Cores:2
Threads:2
Die Size:111 mm2
L1 Cache:64 kB
L2 Cache:4 MB
L3 Cache:0 kB
Max Frequency:2.13 GHz
64-Bit Support:+
Base Frequency:2.13 GHz
Transistor Count:167 million
Process Technology:65 nm
Max Core Temperature:60 °C
Velocidade Dos Pneus:1066 MHz
TensãO Do NúCleo Permitida:0.85V-1.5V
Compatibilidade Com Windows 11:-

Compatibility

Socket:LGA775
Power Consumption (TDP):65 Watt
Max Processors In Config:1

Memory

RAM Types:DDR1, DDR2, DDR3

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