Home / AMD Phenom II X4 840: Performance and Specs

AMD Phenom II X4 840

AMD Phenom II X4 840 is a Desktop processor from AMD. It began to be released in January 2011. The CPU belongs to the Propus family. The processor has 4 cores and 4 threads. And the processor is also made using 45 nm technology. Its characteristics, as well as benchmark results, are presented in more detail below.

Top Desktop CPU: 662

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Basic

Label Name

AMD

Platform

Desktop

Launch Date

January 2011

Model Name

The Intel processor number is just one of several factors - along with processor brand, system configurations, and system-level benchmarks - to be considered when choosing the right processor for your computing needs.

Phenom II X4 840

Code Name

Propus

Generation

Phenom II X4 (Propus)

CPU Specifications

Total Cores

Cores is a hardware term that describes the number of independent central processing units in a single computing component (die or chip).

Total Threads

Where applicable, Intel® Hyper-Threading Technology is only available on Performance-cores.

Basic Frequency

3.2 GHz

Max Turbo Frequency

Max Turbo Frequency is the maximum single-core frequency at which the processor is capable of operating using Intel® Turbo Boost Technology and, if present, Intel® Turbo Boost Max Technology 3.0 and Intel® Thermal Velocity Boost. Frequency is typically measured in gigahertz (GHz), or billion cycles per second.

N/A

L1 Cache

128 KB (per core)

L2 Cache

512 KB (per core)

Multiplier

16.0x

Bus Frequency

200 MHz

CPU Socket

The socket is the component that provides the mechanical and electrical connections between the processor and motherboard.

AMD Socket AM3

Multiplier Unlocked

Technology

Lithography refers to the semiconductor technology used to manufacture an integrated circuit, and is reported in nanometer (nm), indicative of the size of features built on the semiconductor.

45 nm

TDP

95 W

PCI Express Version

PCI Express Revision is the supported version of the PCI Express standard. Peripheral Component Interconnect Express (or PCIe) is a high-speed serial computer expansion bus standard for attaching hardware devices to a computer. The different PCI Express versions support different data rates.

Gen 2

Transistors

300 million

Memory Specifications

Memory Type

Intel® processors come in four different types: Single Channel, Dual Channel, Triple Channel, and Flex Mode. Maximum supported memory speed may be lower when populating multiple DIMMs per channel on products that support multiple memory channels.

DDR2, DDR3

Memory Channels

The number of memory channels refers to the bandwidth operation for real world application.

Dual-channel

ECC Memory

Yes

GPU Specifications

Integrated Graphics Model

An integrated GPU refers to the graphics core that is integrated into the CPU processor. Leveraging the processor's powerful computational capabilities and intelligent power efficiency management, it delivers outstanding graphics performance and a smooth application experience at a lower power consumption.

On certain motherboards (Chipset feature)