AMD Athlon X4 845
AMD Athlon II X2 340
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AMD Athlon X4 845 vs AMD Athlon II X2 340

Overall score
star star star star star
Released
Q1/2016
Released
Q4/2012
Overall score
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Which one of the central processing units is better: AMD Athlon X4 845 or AMD Athlon II X2 340? On this page we compare the technical data and benchmark results of different CPUs.

The AMD Athlon X4 845 has 4 cores and 4 threads with maximum working frequency of 3.80 GHz. The AMD Athlon X4 845 was released on Q1/2016.

The AMD Athlon II X2 340 has 2 cores with 4 threads and 3.80 GHz of frequency. The AMD Athlon II X2 340 was released on Q4/2012.

Differences
Reasons to consider
AMD Athlon X4 845
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  • Higher clock speed
    3.50 GHz left arrow 3.20 GHz
    Around -9% better clock speed
  • More number of cores
    4 left arrow 2
    2 times more threads
  • Higher turbo clock speed
    3.80 GHz left arrow 3.60 GHz
    Around 5% better overclocked clock speed
Reasons to consider
AMD Athlon II X2 340
Report a bug
Specifications
Complete list of technical specifications
AMD Athlon X4 845 AMD Athlon X4 845
AMD Athlon II X2 340 AMD Athlon II X2 340
CPU generation and family

Let's find out which one of AMD Athlon X4 845 and AMD Athlon II X2 340 is of a more recent generation, and what segment it belongs to.

  • Name
    AMD Athlon X4 845 left arrow AMD Athlon II X2 340
  • Segment
    Desktop / Server left arrow Desktop / Server
  • Family
    AMD Athlon left arrow AMD Athlon II
  • Generation
    2 left arrow 1
  • CPU group
    AMD Athlon X4 (Carizzo) left arrow AMD Athlon II (Trinity)
CPU Cores and Base Frequency

In this block we are going to compare AMD Athlon X4 845 vs AMD Athlon II X2 340 by main technical specifications: number of cores and threads, base and maximum frequencies, process technology and cache size. The higher these specifications are, the more powerful your CPU will be.

  • Frequency
    3.50 GHz left arrow 3.20 GHz
  • CPU Cores
    4 left arrow 2
  • Turbo (1 Core)
    3.80 GHz left arrow 3.60 GHz
  • CPU Threads
    4 left arrow 2
  • Hyperthreading
    No left arrow No
  • Overclocking
    No left arrow Yes
  • Core architecture
    normal left arrow normal
Internal Graphics

Common specifications for integrated graphics cards in AMD Athlon X4 845 and AMD Athlon II X2 340 along with supported interfaces and connection options. This block has no effect on the final efficiency of the CPU.

  • GPU name
    no iGPU left arrow no iGPU
  • GPU (Turbo)
    No turbo left arrow No turbo
Hardware codec support

Let's compare the support of video codecs between AMD Athlon X4 845 and AMD Athlon II X2 340. Hardware support of video decoding by embedded graphics cards directly affects the speed and quality of rendering videos.

  • h265 / HEVC (8 bit)
    No left arrow No
  • h265 / HEVC (10 bit)
    No left arrow No
  • h264
    No left arrow No
  • VP9
    No left arrow No
  • VP8
    No left arrow No
  • AV1
    No left arrow No
  • AVC
    No left arrow No
  • VC-1
    No left arrow No
  • JPEG
    No left arrow No
Memory & PCIe

To choose the best model between AMD Athlon X4 845 and AMD Athlon II X2 340 you need to pay special attention to memory type, clock frequency, multi-channel features, and PCIe version. The higher these numbers are, the better your CPU will be. Keep in mind that the maximum memory and frequency may also depend on the model of the motherboard.

  • Memory type
    DDR3-2133 left arrow DDR3-1600
  • ECC
    Yes left arrow No
  • Memory channels
    2 left arrow 1
  • PCIe version
    3.0 left arrow
  • PCIe lanes
    8 left arrow
Encryption

AES-NI encryption support for CPUs AMD Athlon X4 845 and AMD Athlon II X2 340.

  • AES-NI
    No left arrow No
Thermal Management

Let's find out what TDP value would be better for AMD Athlon X4 845 or AMD Athlon II X2 340? The Thermal Design Power (TDP) indicates the maximum amount of heat that should be dissipated by the chip cooling system. However, the value of TDP gives only a rough indication of the real power consumption of the CPU.

  • TDP (PL1)
    65 W left arrow 65 W
Technical details

Here you can find a comparison of 2nd and 3rd level cache sizes for AMD Athlon X4 845 and AMD Athlon II X2 340 CPUs along with a list of ISA extensions.

  • Instruction set (ISA)
    x86-64 (64 bit) left arrow x86-64 (64 bit)
  • Virtualization
    None left arrow None
  • ISA extensions
    SSE3 left arrow SSE3
  • L3-Cache
    2.00 MB left arrow 1.00 MB
  • Architecture
    Carizzo left arrow Trinity
  • Technology
    28 nm left arrow 32 nm
  • Socket
    FM2+ left arrow FM2
  • Release date
    Q1/2016 left arrow Q4/2012
Devices using this processor

List of devices based on AMD Athlon X4 845 and AMD Athlon II X2 340.

  • Used in
    Unknown left arrow Unknown
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