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.

Overview

The Phenom II X2 X640 BE is manufactured by AMD. It was released in 2009-01-01. It is based on the Champlain (2010−2011) architecture. It features 2 cores and 2 threads. Max frequency: 3.2 GHz. L2 cache: 2 MB. Built on 45 nm process technology. Socket: S1. Thermal design power (TDP): 2 MB. Memory support: DDR3. Passmark benchmark score: 2,839 points. Launch price was $149.

Value Upgrade Path

This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. The Phenom II X2 X640 BE is positioned at rank #136 in our cost-efficiency ranking, representing a Lower cost-benefit for your build. Components placed above yours deliver better value for money.

MSRP is the manufacturer's suggested retail price.•
Avg price is the current average price collected from markets across the web.

Performance Per Dollar Phenom II X2 X640 BE

#36

Core i5-11500B

MSRP: $185|Avg: $185

98%

#124

Atom x5-Z8300

MSRP: $20|Avg: N/A

310%

#125

Atom Z3735G

MSRP: $17|Avg: N/A

306%

#126

Core i5-480M

MSRP: $81|Avg: $77

280%

#127

Core i5-460M

MSRP: $80|Avg: $129

279%

#128

Core i5-2540M

MSRP: $266|Avg: $10

277%

#130

Core i5-450M

MSRP: $32|Avg: $31

267%

#131

Core i3-380M

MSRP: $49|Avg: $25

256%

#132

Core i5-430M

MSRP: N/A|Avg: $33

256%

#133

Core 2 Duo T6600

MSRP: N/A|Avg: $4

249%

#136

Phenom II X2 X640 BE

MSRP: N/A|Avg: N/A

100%

#137

N200

MSRP: $193|Avg: N/A

100%

#138

Core 2 Duo SP9600

MSRP: $316|Avg: N/A

100%

#140

Core 2 Duo P8700

MSRP: $241|Avg: $85

99%

#147

Atom N2800

MSRP: $47|Avg: $3

97%

Based on actual market prices and performance synthetic scores.

FPS Benchmarks

Predicted performance for Phenom II X2 X640 BE across popular games. Tested paired with RTX 4090 to isolate CPU performance.

Technical Analysis

Detailed breakdown of Phenom II X2 X640 BE specifications and capabilities.

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Processing Power

The Phenom II X2 X640 BE is a 2-core / 2-thread processor based on the Champlain (2010−2011) architecture, manufactured on a 45 nm process node. It reaches a maximum boost clock of 3.2 GHz— higher boost clocks directly translate to better single-threaded performance and responsiveness in gaming. In the PassMark benchmark (a comprehensive multi-threaded test), it scores 2,839, placing it in the Entry Level performance tier as a Legacy generation product.

Specification	Phenom II X2 X640 BE
Cores / ThreadsPhysical/logical processing units	2C / 2T
Max Boost ClockPeak single-core speed under boost	3.2 GHz
ArchitectureCPU microarchitecture design	Champlain (2010−2011)
Process NodeFabrication technology — smaller = more efficient	45 nm
L2 CachePer-core fast cache for frequently accessed data	2 MB
L1 CacheUltra-fast per-core cache	256 kB
Bus SpeedData bus frequency	3600 MHz
64-bit Support	Yes
Windows 11 Compatible	No
PassMark ScoreOverall multi-threaded benchmark score	2,839

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Memory & Platform

The Phenom II X2 X640 BE fits into the S1 socket and supports PCIe 2.0. It supports DDR3 memory.

Specification	Phenom II X2 X640 BE
TypeDesktop or Laptop processor	Laptop
SeriesProduct family	2x AMD Phenom II
SocketMotherboard socket required	S1
PCIe GenerationPeripheral interconnect speed — affects GPU and SSD bandwidth	PCIe 2.0
RAM TypeSupported memory standard	DDR3

🌡️

Power & Cooling

The Phenom II X2 X640 BE has a rated TDP (Thermal Design Power) of 2 MB — this indicates the amount of heat generated under sustained load and determines what cooling solution is needed.

Specification	Phenom II X2 X640 BE
TDPThermal Design Power — heat output under sustained workload	2 MB

💰

Value Analysis

It currently holds Rank #136 in the overall cost-benefit ranking — this ranking factors in performance-per-dollar relative to all available processors. Performance ranking position: #2760 out of all indexed processors.

Specification	Phenom II X2 X640 BE
Launch PriceOriginal retail price at launch	$149
Cost-Benefit RankPosition in overall value ranking	#136
Performance RankPosition in overall performance ranking	#2760
Release DateLaunch date	2009-01-01
Release Year	2011
DesignerArchitecture designer (e.g. Intel, AMD)	AMD