AMD Athlon II X2 340
Intel Core i9-11900KB
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AMD Athlon II X2 340 vs Intel Core i9-11900KB

Overall score
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Released
Q4/2012
Released
Q2/2021
Overall score
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Which one of the central processing units is better: AMD Athlon II X2 340 or Intel Core i9-11900KB? On this page we compare the technical data and benchmark results of different CPUs.

The AMD Athlon II X2 340 has 2 cores and 2 threads with maximum working frequency of 3.60 GHz. The AMD Athlon II X2 340 was released on Q4/2012.

The Intel Core i9-11900KB has 8 cores with 2 threads and 3.60 GHz of frequency. The Intel Core i9-11900KB was released on Q2/2021.

Differences
Reasons to consider
AMD Athlon II X2 340
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Reasons to consider
Intel Core i9-11900KB
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  • Higher clock speed
    3.30 GHz left arrow 3.20 GHz
    Around 3% better clock speed
  • More number of cores
    8 left arrow 2
    4 times more cores
  • Higher turbo clock speed
    5.30 GHz left arrow 3.60 GHz
    Around 32 % better overclocked clock speed
Performance tests
Real tests AMD Athlon II X2 340 vs Intel Core i9-11900KB
Specifications
Complete list of technical specifications
AMD Athlon II X2 340 AMD Athlon II X2 340
Intel Core i9-11900KB Intel Core i9-11900KB
CPU generation and family

Let's find out which one of AMD Athlon II X2 340 and Intel Core i9-11900KB is of a more recent generation, and what segment it belongs to.

  • Name
    AMD Athlon II X2 340 left arrow Intel Core i9-11900KB
  • Segment
    Desktop / Server left arrow Mobile
  • Family
    AMD Athlon II left arrow Intel Core i9
  • Generation
    1 left arrow 11
  • CPU group
    AMD Athlon II (Trinity) left arrow Intel Core i 11000H
CPU Cores and Base Frequency

In this block we are going to compare AMD Athlon II X2 340 vs Intel Core i9-11900KB 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
    3.20 GHz left arrow 3.30 GHz
  • CPU Cores
    2 left arrow 8
  • Turbo (1 Core)
    3.60 GHz left arrow 5.30 GHz
  • CPU Threads
    2 left arrow 16
  • Hyperthreading
    No left arrow Yes
  • Overclocking
    Yes left arrow Yes
  • Core architecture
    normal left arrow normal
Internal Graphics

Common specifications for integrated graphics cards in AMD Athlon II X2 340 and Intel Core i9-11900KB 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 Intel UHD Graphics 910
  • GPU frequency
    left arrow 0.35 GHz
  • GPU (Turbo)
    No turbo left arrow 1.45 GHz
  • Execution units
    left arrow 32
  • Shader
    left arrow 256
  • Max. displays
    left arrow 3
  • Generation
    left arrow 11
  • DirectX Version
    left arrow 12
  • Technology
    left arrow 10 nm
Hardware codec support

Let's compare the support of video codecs between AMD Athlon II X2 340 and Intel Core i9-11900KB. 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 Decode / Encode
  • h265 / HEVC (10 bit)
    No left arrow Decode / Encode
  • h264
    No left arrow Decode / Encode
  • VP9
    No left arrow Decode / Encode
  • VP8
    No left arrow Decode / Encode
  • AV1
    No left arrow No
  • AVC
    No left arrow Decode / Encode
  • VC-1
    No left arrow Decode
  • JPEG
    No left arrow Decode / Encode
Memory & PCIe

To choose the best model between AMD Athlon II X2 340 and Intel Core i9-11900KB 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 DDR4-3200
  • Max. Memory
    left arrow 128 GB
  • ECC
    No left arrow No
  • Memory channels
    1 left arrow 2
  • PCIe version
    left arrow 3.0
  • PCIe lanes
    left arrow 16
Encryption

AES-NI encryption support for CPUs AMD Athlon II X2 340 and Intel Core i9-11900KB.

  • AES-NI
    No left arrow Yes
Thermal Management

Let's find out what TDP value would be better for AMD Athlon II X2 340 or Intel Core i9-11900KB? 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
  • TDP down
    -- left arrow 55 W
  • Tjunction max.
    -- left arrow 100 °C
Technical details

Here you can find a comparison of 2nd and 3rd level cache sizes for AMD Athlon II X2 340 and Intel Core i9-11900KB 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 VT-x, VT-x EPT, VT-d
  • ISA extensions
    SSE3 left arrow SSE4.1, SSE4.2, AVX2, AVX-512
  • L2-Cache
    -- left arrow 4.00 MB
  • L3-Cache
    1.00 MB left arrow 20.00 MB
  • Architecture
    Trinity left arrow Tiger Lake H
  • Technology
    32 nm left arrow 10 nm
  • Socket
    FM2 left arrow BGA 1787
  • Release date
    Q4/2012 left arrow Q2/2021
Devices using this processor

List of devices based on AMD Athlon II X2 340 and Intel Core i9-11900KB.

  • Used in
    Unknown left arrow Unknown
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