Intel Core i9-13900KS vs Intel Core i9-13900K

Let's find out which one of Intel Core i9-13900KS and Intel Core i9-13900K is of a more recent generation, and what segment it belongs to.

• Name
  Intel Core i9-13900KS Intel Core i9-13900K
• Family
  Intel Core i9 Intel Core i9
• CPU group
  Intel Core i 13000 Intel Core i 13000
• Segment
  Desktop / Server Desktop / Server
• Generation
  13 13
• Predecessor
  Intel Core i9-12900KS Intel Core i9-12900K

In this block we are going to compare Intel Core i9-13900KS vs Intel Core i9-13900K 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.

• CPU Cores / Threads
  24 / 32 24 / 32
• Core architecture
  hybrid (big.LITTLE) hybrid (big.LITTLE)
• A-Core
  8x Raptor Cove 8x Raptor Cove
• B-Core
  16x Gracemont 16x Gracemont
• Hyperthreading / SMT
  Yes Yes
• Overclocking
  Yes Yes
• A-Core Frequency
  3.20 GHz (6.00 GHz) 3.00 GHz (5.80 GHz)
• B-Core Frequency
  2.40 GHz (4.30 GHz) 2.20 GHz (4.30 GHz)

Common specifications for integrated graphics cards in Intel Core i9-13900KS and Intel Core i9-13900K along with supported interfaces and connection options. This block has no effect on the final efficiency of the CPU.

• GPU name
  Intel UHD Graphics 770 Intel UHD Graphics 770
• GPU frequency
  0.30 GHz 0.30 GHz
• GPU (Turbo)
  1.65 GHz 1.65 GHz
• Execution units
  32 32
• Shader
  256 256
• Max. GPU Memory
  64 GB 64 GB
• Max. displays
  3 3
• Generation
  11 11
• Direct X
  12 12
• Technology
  10 nm 10 nm
• Release date
  Q4/2021 Q4/2021

Let's compare the support of video codecs between Intel Core i9-13900KS and Intel Core i9-13900K. Hardware support of video decoding by embedded graphics cards directly affects the speed and quality of rendering videos.

• h265 / HEVC (8 bit)
  Decode / Encode Decode / Encode
• h265 / HEVC (10 bit)
  Decode / Encode Decode / Encode
• h264
  Decode / Encode Decode / Encode
• VP8
  Decode / Encode Decode / Encode
• VP9
  Decode / Encode Decode / Encode
• AV1
  Decode Decode
• AVC
  Decode / Encode Decode / Encode
• VC-1
  Decode Decode
• JPEG
  Decode / Encode Decode / Encode

To choose the best model between Intel Core i9-13900KS and Intel Core i9-13900K 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
  DDR4-3200, DDR5-5600 DDR4-3200, DDR5-5600
• Max. Memory
  128 GB 128 GB
• Memory channels
  2 (Dual Channel) 2 (Dual Channel)
• Bandwidth
  89.6 GB/s 89.6 GB/s
• ECC
  Yes Yes
• PCIe
  5.0 x 20 5.0 x 20
• AES-NI
  Yes Yes

Let's find out what TDP value would be better for Intel Core i9-13900KS or Intel Core i9-13900K? 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)
  150 W 125 W
• TDP (PL2)
  253 W 253 W
• TDP up
  320 W --
• Tjunction max.
  100 \xc2\xb0C 100 \xc2\xb0C

Here you can find a comparison of 2nd and 3rd level cache sizes for Intel Core i9-13900KS and Intel Core i9-13900K CPUs along with a list of ISA extensions.

• Technology
  10 nm 10 nm
• Chip design
  Monolithic Monolithic
• Socket
  LGA 1700 LGA 1700
• L2-Cache
  32.00 MB 32.00 MB
• L3-Cache
  36.00 MB 36.00 MB
• Architecture
  Raptor Lake S Raptor Lake S
• Operating systems
  Windows 10, Windows 11, Linux Windows 10, Windows 11, Linux
• Virtualization
  VT-x, VT-x EPT, VT-d VT-x, VT-x EPT, VT-d
• Instruction set (ISA)
  x86-64 (64 bit) x86-64 (64 bit)
• ISA extensions
  SSE4.1, SSE4.2, AVX2, AVX2+ SSE4.1, SSE4.2, AVX2, AVX2+
• Release date
  Q1/2023 Q4/2022
• Release price
  699 $ 589 $
• Documents
  Technical data sheet Technical data sheet