Intel Core i7-9800X vs Intel Core i9-9940X

Comparison of processors Intel Core i7-9800X vs. Intel Core i9-9940X will begin with the difference in model generations and their basic specifications: the purpose of the model (for server or workstation, computer or laptop), the code name of the CPU model and its generation, the previous model and the family related to a specific processor group.

• Name
  Intel Core i7-9800X Intel Core i9-9940X
• Segment
  Desktop / Server Desktop / Server
• Family
  Intel Core i7 Intel Core i9
• Generation
  9 9
• CPU group
  Intel Core i 9000X Intel Core i 9000X

Comparing processors Intel Core i7-9800X vs. Intel Core i9-9940X in this info section reveals us the performance difference in terms of base clock frequency, number of cores and number of threads. Note the possibility of overclocking models and support for hyperthreading, which is important for processing large data sets.

• Frequency
  3.80 GHz 3.30 GHz
• CPU Cores
  8 14
• Turbo (1 Core)
  4.40 GHz 4.50 GHz
• CPU Threads
  16 28
• Hyperthreading
  Yes Yes
• Overclocking
  Yes Yes
• Core architecture
  normal normal

Integrated graphics in the CPU is an addition that is not always found in models. So just pay attention to the presence of iGPU, it is a feature that does not affect the overall performance evaluation. If the CPU comparison Intel Core i7-9800X versus Intel Core i9-9940X lacks an integrated graphics card in one of the models being compared, just go ahead and explore the following information.

• GPU name
  no iGPU no iGPU
• GPU (Turbo)
  No turbo No turbo

Consider hardware codec support for CPU Intel Core i7-9800X and CPU Intel Core i9-9940X in a performance comparison. Hardware acceleration helps to convert processed data into sound or video files; in fact, the presence or absence of this support does not affect the power of the model.

• h265 / HEVC (8 bit)
  No No
• h265 / HEVC (10 bit)
  No No
• h264
  No No
• VP9
  No No
• VP8
  No No
• AV1
  No No
• AVC
  No No
• VC-1
  No No
• JPEG
  No No

Comparing the performance of processors Intel Core i7-9800X and Intel Core i9-9940X in terms of supported memory specifications and PCIe can significantly impact the models' overall performance in gaming, rendering, and other professional applications. Make sure to examine these specifications closely; the CPU that supports a more advanced DDR memory standard (currently version 5), the latest PCIe version (version 5 being the newest), and compatibility with higher clock speed RAM will come out on top.

• Memory type
  DDR4-2666 DDR4-2666
• Max. Memory
  128 GB 128 GB
• ECC
  No No
• Memory channels
  4 4
• PCIe version
  3.0 3.0
• PCIe lanes
  44 44

Intel's Advanced Encryption Standard New Instructions (Intel AES-NI) is a standard implemented by Intel for its processors, aimed at providing a higher level of data protection through encryption. This feature might not be available in some AMD models. It is not included in performance ratings or benchmark speed evaluations.

• AES-NI
  Yes Yes

When comparing processors Intel Core i7-9800X and Intel Core i9-9940X, it is important to pay attention to the processor's cooling system. A good cooling system ensures stable processor operation, prevents overheating, and increases its performance. The best processors are typically equipped with more efficient cooling systems, which is one of the factors that influence their high performance.

• TDP (PL1)
  165 W 165 W
• Tjunction max.
  95 °C 92 °C

When comparing the technical specifications of processors Intel Core i7-9800X and Intel Core i9-9940X, it's important to consider several key factors that can impact their performance and efficiency. Firstly, take note of the release date, as newer models are generally more advanced and have improved performance. Secondly, consider the size of the L2 and L3 cache, as this directly affects the processor's speed of data processing and retrieval. Additionally, it's important to check the manufacturing process technology, as the smaller the nanometer value, the more advanced the technology and the better the performance. All these factors should be taken into account when making a decision on which processor to choose.

• Instruction set (ISA)
  x86-64 (64 bit) x86-64 (64 bit)
• Virtualization
  VT-x, VT-x EPT, VT-d VT-x, VT-x EPT, VT-d
• ISA extensions
  SSE4.1, SSE4.2, AVX2, AVX-512 SSE4.1, SSE4.2, AVX2, AVX-512
• L3-Cache
  16.50 MB 19.00 MB
• Architecture
  Skylake X Refresh Skylake X Refresh
• Technology
  14 nm 14 nm
• Socket
  LGA 2066 LGA 2066
• Release date
  Q4/2018 Q4/2018

At the end of the processor model comparison Intel Core i7-9800X and Intel Core i9-9940X you can see in which workstations, gaming computers or laptops the models were installed. If you find an inaccuracy, please email us and we will complete this page.

• Used in
  Unknown Unknown