Home / AMD Athlon X4 840: Performance and Specs

AMD Athlon X4 840

AMD Athlon X4 840 is a Desktop processor from AMD. It began to be released in August 2014. The CPU belongs to the Kaveri family. The processor has 4 cores and 4 threads. And the processor is also made using 28 nm technology. Its characteristics, as well as benchmark results, are presented in more detail below.

Top Desktop CPU: 613

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Basic

Label Name

AMD

Platform

Desktop

Launch Date

August 2014

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.

Athlon X4 840

Code Name

Kaveri

Generation

Athlon (Kaveri)

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

3.1 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.

up to 3.8 GHz

L1 Cache

256 KB

L2 Cache

4 MB

Multiplier

31.0x

Bus Frequency

100 MHz

CPU Socket

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

AMD Socket FM2+

Multiplier Unlocked

Yes

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.

28 nm

TDP

65 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 3, 16 Lanes (CPU only)

Transistors

2,411 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.

DDR3

Memory Channels

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

Dual-channel

ECC Memory

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.

N/A