AMD Phenom II X3 B75
Intel Core i9-11900K
Select video card 1
Select video card 2

Comparing AMD Phenom II X3 B75 vs Intel Core i9-11900K ❁ Best Computer CPU Processors

Overall score
star star star star star
Released
Q3/2009
Released
Q1/2021
Overall score
star star star star star

Comparison of video cards. AMD Phenom II X3 B75 vs Intel Core i9-11900K in benchmarks and specifications. There are several parameters to consider when choosing the best budget processor. Gamers are interested in the base clock speed, boost potential, integrated graphics, and price/performance ratio. Consider the following as well:
- What's the best budget processor?
- What is the best budget processor for a gaming PC?
- What processor do professional gamers use?
The best budget processors at your disposal.

Differences
AMD Phenom II X3 B75 Reasons to consider
AMD Phenom II X3 B75
Report a bug
  • Performance per watt
    95 W left arrow 125 W
    About 1.32 0.97 times less performance per watt
Intel Core i9-11900K Reasons to consider
Intel Core i9-11900K
Report a bug
  • Higher clock speed
    3.50 GHz left arrow 3.00 GHz
    Around 14% better clock speed
  • More number of cores
    8 left arrow 3
    3 times more cores
Performance tests
Real tests AMD Phenom II X3 B75 vs Intel Core i9-11900K
Cinebench R15 is the successor of Cinebench 11
Cinebench R15 can be used for multi-core processor performance benchmark testing
The CPUmark value is a measure of the CPU's performance
Specifications
Complete list of technical specifications
AMD Phenom II X3 B75 AMD Phenom II X3 B75
Intel Core i9-11900K Intel Core i9-11900K
CPU generation and family

Let's compare the difference in processor generations between processor {AMD Phenom II X3 B75} and {Intel Core i9-11900K}. The higher the generation and the more recent generation of the model, the better. Keep in mind the following: - What is the best processor? - What is the most powerful CPU in the world? -Which CPU is best for gaming? We offer a guide on the best processor options for both desktops and laptops. This will help you to decide which processor you need and whether it's worth spending more money on a newer-generation processor.

  • Name
    AMD Phenom II X3 B75 left arrow Intel Core i9-11900K
  • Segment
    Desktop / Server left arrow Desktop / Server
  • Family
    AMD Phenom II left arrow Intel Core i9
  • Generation
    3 left arrow 11
  • CPU group
    AMD Phenom II - 700 left arrow Intel Core i 11000
  • Predecessor
    -- left arrow Intel Core i9-10900K
  • Successor
    -- left arrow Intel Core i9-12900K
CPU Cores and Base Frequency ★ Understanding Clock: Processor Base and Boost Speeds

Let's compare processors {AMD Phenom II X3 B75} and {Intel Core i9-11900K} in terms of base clock characteristics. The processor with the highest score wins. Also in some models you can compare the turbo frequency. Keep in mind the following: - Which core processor is best for gaming? - How many cores are enough for gaming? - Do you need a fast processor for gaming? Choose the CPU with the maximum number of cores for gaming.

  • Frequency
    3.00 GHz left arrow 3.50 GHz
  • CPU Cores
    3 left arrow 8
  • Turbo (1 Core)
    No turbo left arrow 5.30 GHz
  • CPU Threads
    3 left arrow 16
  • Hyperthreading
    No left arrow Yes
  • Overclocking
    Yes left arrow Yes
  • Core architecture
    normal left arrow normal
Internal Graphics ❀ Should my CPU have integrated graphics?

By comparing {AMD Phenom II X3 B75} and {Intel Core i9-11900K} processors, you can find out which integrated graphics card is better. However, not every model may have a built-in video card. The block does not affect the final performance score and can be skipped. Compare processors with intergrated graphics, but make allowance for the following as well: - What is internal graphics? - What are integrated graphics used for? - Are CPU integrated graphics good?

  • GPU name
    no iGPU left arrow Intel UHD Graphics 750
  • GPU frequency
    left arrow 0.35 GHz
  • GPU (Turbo)
    No turbo left arrow 1.30 GHz
  • Execution units
    left arrow 32
  • Shader
    left arrow 256
  • Max. displays
    left arrow 3
  • Generation
    left arrow 12
  • DirectX Version
    left arrow 12
  • Technology
    left arrow 14 nm
  • Release date
    left arrow Q1/2021
Hardware codec support ❆ Hardware Codec Capabilities

It's time to compare how processors differ from each other in terms of hardware support for codecs. Each brand may have its own set of instructions. A codec is a hardware- or software-based process that compresses and decompresses large amounts of data. Different processors use different underlying codecs and image processing engines. Get information about {AMD Phenom II X3 B75} and {Intel Core i9-11900K}, and also consider the following: - What is hardware codec support? - What is the difference between hardware codec or software codec? - What are the different types of codecs?

  • 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
  • AV1
    No left arrow Decode
  • AVC
    No left arrow Decode / Encode
  • VC-1
    No left arrow Decode
  • JPEG
    No left arrow Decode / Encode
Memory & PCIe ✧ Supported Memory Type

The type and frequency of memory that the processor supports affects the performance rating. Therefore, we recommend that you carefully compare which model shows the best results in comparison. What memory is supported by the processor {AMD Phenom II X3 B75} or {Intel Core i9-11900K} and at what maximum frequency the RAM module can operate, you can see below. Keep the following in mind: - How do I find information about processor memory? - What are the limitations of the processor?

  • Memory type
    DDR2-1066 left arrow DDR4-3200
  • Max. Memory
    left arrow 128 GB
  • ECC
    No left arrow No
  • Memory channels
    2 left arrow 2
  • PCIe version
    left arrow 4.0
  • PCIe lanes
    left arrow 20
Encryption ⊙ Comparison of encryption algorithms based on CPU utilization

We make a choice in favor of a processor that supports encryption. If both processors have the same performance in this block, then you need to look at a comparison of other technical characteristics. Don't forget the following: - What technologies are used for encryption? - What is an example of encryption? - What are the types of encryption devices?

  • AES-NI
    No left arrow Yes
Thermal Management ✗ What is Thermal Management and why do we need it

Let's compare the temperatures of the processors {AMD Phenom II X3 B75} and {Intel Core i9-11900K}. It is important that the higher the TDP of the processor, the more powerful the cooling system will be required. The optimal model is considered to be a processor with a lower TDP. With faster processors that dissipate more heat than the slower processors, it is no longer possible to ignore thermal management. Ask yourself questions: - Should you always put thermal paste on CPU? - What is meant by thermal management? - Why is thermal management important? As computing speeds increase, thermal management is becoming a serious problem in computer systems, so pay attention to it.

  • TDP (PL1)
    95 W left arrow 125 W
  • TDP (PL2)
    -- left arrow 251 W / 56 s
  • TDP down
    -- left arrow 95 W
  • Tjunction max.
    -- left arrow 100 °C
Technical details ✬ Important Specifications of Processor (CPU)

Compare {AMD Phenom II X3 B75} and {Intel Core i9-11900K} processors by specifications: L2-L3 cache, release date, motherboard socket, manufacturing process, ISA instruction set, and more. Pay attention to L2 and L3 - the higher this indicator, the better, also the technical process, the smaller it is, the better. When comparing processor specifications, keep the following in mind: - What are the features of a good processor? - How to choose a processor? - What are processor specifications? Our site has a database of popular CPUs.

  • Instruction set (ISA)
    x86-64 (64 bit) left arrow x86-64 (64 bit)
  • Virtualization
    AMD-V left arrow VT-x, VT-x EPT, VT-d
  • ISA extensions
    SSE3, SSE4a left arrow SSE4.1, SSE4.2, AVX2, AVX-512
  • L2-Cache
    -- left arrow 4.00 MB
  • L3-Cache
    6.00 MB left arrow 16.00 MB
  • Architecture
    Heka (K10) left arrow Rocket Lake S
  • Technology
    45 nm left arrow 14 nm
  • Socket
    AM3 left arrow LGA 1200
  • Release date
    Q3/2009 left arrow Q1/2021
Devices using this processor ★ What type of device is a processor

Let's compare the difference in the use of processors {AMD Phenom II X3 B75} and {Intel Core i9-11900K}. Based on this comparison, you will understand the intended purpose of the processor (games, entertainment, work). Ask yourself a series of questions: - How do I determine which processor is best for what purpose? - How do I know which processor is best for me? - Which processor is used for what? Compare popular CPUs and choose the best computer processor for you.

  • Used in
    Unknown left arrow Unknown
Latest comparisons