AMD A8-3870K
AMD Phenom II X2 B59
Select video card 1
Select video card 2

AMD A8-3870K vs AMD Phenom II X2 B59

Overall score
star star star star star
Released
Q4/2011
Released
Q4/2011
Overall score
star star star star star

Which one of the central processing units is better: AMD A8-3870K or AMD Phenom II X2 B59? On this page we compare the technical data and benchmark results of different CPUs.

The AMD A8-3870K has 4 cores and 4 threads with maximum working frequency of No turbo. The AMD A8-3870K was released on Q4/2011.

The AMD Phenom II X2 B59 has 2 cores with 4 threads and No turbo of frequency. The AMD Phenom II X2 B59 was released on Q4/2011.

Differences
Reasons to consider
AMD A8-3870K
Report a bug
  • More number of cores
    4 left arrow 2
    2 times more threads
Reasons to consider
AMD Phenom II X2 B59
Report a bug
  • Higher clock speed
    3.40 GHz left arrow 3.10 GHz
    Around 9% better clock speed
  • Performance per watt
    80 W left arrow 100 W
    About 0.8 times less performance per watt
Specifications
Complete list of technical specifications
AMD A8-3870K AMD A8-3870K
AMD Phenom II X2 B59 AMD Phenom II X2 B59
CPU generation and family

Let's find out which one of AMD A8-3870K and AMD Phenom II X2 B59 is of a more recent generation, and what segment it belongs to.

  • Name
    AMD A8-3870K left arrow AMD Phenom II X2 B59
  • Segment
    Desktop / Server left arrow Desktop / Server
  • Family
    AMD A left arrow AMD Phenom II
  • Generation
    1 left arrow 2
  • CPU group
    AMD A8-3000 left arrow AMD Phenom II - 545
CPU Cores and Base Frequency

In this block we are going to compare AMD A8-3870K vs AMD Phenom II X2 B59 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
    3.10 GHz left arrow 3.40 GHz
  • CPU Cores
    4 left arrow 2
  • Turbo (1 Core)
    No turbo left arrow No turbo
  • CPU Threads
    4 left arrow 2
  • Hyperthreading
    No left arrow No
  • Overclocking
    Yes left arrow Yes
  • Core architecture
    normal left arrow normal
Internal Graphics

Common specifications for integrated graphics cards in AMD A8-3870K and AMD Phenom II X2 B59 along with supported interfaces and connection options. This block has no effect on the final efficiency of the CPU.

  • GPU name
    AMD Radeon HD 6550D left arrow no iGPU
  • GPU frequency
    0.60 GHz left arrow
  • GPU (Turbo)
    No turbo left arrow No turbo
  • Execution units
    5 left arrow
  • Shader
    400 left arrow
  • Max. GPU Memory
    1 GB left arrow --
  • Max. displays
    2 left arrow
  • Generation
    3 left arrow
  • DirectX Version
    11 left arrow
  • Technology
    32 nm left arrow
  • Release date
    Q2/2011 left arrow
Hardware codec support

Let's compare the support of video codecs between AMD A8-3870K and AMD Phenom II X2 B59. 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
    Decode left arrow No
  • VP9
    No left arrow No
  • VP8
    No left arrow No
  • AV1
    No left arrow No
  • AVC
    Decode left arrow No
  • VC-1
    Decode left arrow No
  • JPEG
    Decode / Encode left arrow No
Memory & PCIe

To choose the best model between AMD A8-3870K and AMD Phenom II X2 B59 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
    DDR3-1600 left arrow DDR2-1066
  • ECC
    No left arrow No
  • Memory channels
    2 left arrow 2
Encryption

AES-NI encryption support for CPUs AMD A8-3870K and AMD Phenom II X2 B59.

  • AES-NI
    No left arrow No
Thermal Management

Let's find out what TDP value would be better for AMD A8-3870K or AMD Phenom II X2 B59? 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)
    100 W left arrow 80 W
Technical details

Here you can find a comparison of 2nd and 3rd level cache sizes for AMD A8-3870K and AMD Phenom II X2 B59 CPUs along with a list of ISA extensions.

  • Instruction set (ISA)
    x86-64 (64 bit) left arrow x86-64 (64 bit)
  • Virtualization
    AMD-V left arrow AMD-V
  • ISA extensions
    SSE3, SSE4a left arrow SSE3, SSE4a
  • L3-Cache
    4.00 MB left arrow 6.00 MB
  • Architecture
    Llano (K10) left arrow Callisto (K10)
  • Technology
    32 nm left arrow 45 nm
  • Socket
    FM1 left arrow AM3
  • Release date
    Q4/2011 left arrow Q4/2011
Devices using this processor

List of devices based on AMD A8-3870K and AMD Phenom II X2 B59.

  • Used in
    Unknown left arrow Unknown
Latest comparisons