Intel Core i7-7700K vs Intel Core i7-7740X

Last Updated & Fact Checked:  April 18, 2026

Are you trying to decide between the Intel Core i7-7700K and the Intel Core i7-7740X?

Product Versus will provide you with all the product details so you can quickly compare the facts to find which product is right for you – the Intel Core i7-7700K or the Intel Core i7-7740X – and find out exactly what the differences are.

Both the Intel Core i7-7700K and the Intel Core i7-7740X are quality products, so read on to find out which one is best for your needs!

Intel Core i7-7700K quick facts

Intel Core i7-7740X quick facts

Intel Core i7-7700K product details

Bestseller No. 2
Intel Core i7-7700 Desktop Processor 4 Cores up to 4.2 GHz LGA 1151 100/200 Series 65W (Renewed)
  • 4 Cores / 8 Threads
  • 3.60 GHz up to 4.20 GHz Max Turbo Frequency / 8 MB Cache. Sockets Supported: FCLGA1151, Max Memory Size: 64 GB, Memory Types: DDR4-2133/2400, DDR3L-1333/1600 at 1.35V
  • Compatible only with Motherboards based on Intel 100 or 200 Series Chipsets
  • Intel Optane Memory Supported
  • Intel UHD Graphics 630
Bestseller No. 3
Intel BX80677I77700K 7th Gen Pentium Desktop Processor
  • 4 Cores / 8 Threads. Intel Optane Memory Supported. Intel UHD Graphics 630
  • 4.20 GHz up to 4.50 GHz Max Turbo Frequency / 8 MB Cache.
  • Compatible only with Motherboards based on Intel 100 or 200 Series Chipsets.
  • Intel Optane Memory Supported.
  • Instruction set is 64 bit and instruction set extensions is intel sse4.1, intel sse4.2, intel avx2. Features intel hyper threading technology

Intel Core i7-7740X product details

Bestseller No. 1
Intel BX80677I77740X Core i7-7740X Processor
  • Socket LGA 2066
  • Compatibale with Intel X299 Chipset
  • 4 Cores/8 Threads
  • Max Number of PCI Express Lanes 16
  • Intel OptaneTM memory ready and support for Intel OptaneTM SSDs
Bestseller No. 2
Intel Core i7-7740x Processor Tray (CM8067702868631)
  • Intel Core I7 I7-7740x Quad-core (4 Core) 4.30 Ghz Processor - Socket R4 Lga-2066oem Pack - 1 Mb - 8 Mb Cache - 8 Gt/s Dmi - 64-bit Processing - 4.50 Ghz Overclocking Speed - 14 Nm - 112 W
Bestseller No. 3
Intel® Core™ i7-14700K New Gaming Desktop Processor 20 cores (8 P-cores + 12 E-cores) with Integrated Graphics - Unlocked
  • Game Without Compromise. Play harder and work smarter with Intel Core 14th Gen processors
  • 20 cores (8 P-cores plus 12 E-cores) and 28 threads. Integrated Intel UHD Graphics 770 included
  • Up to 5.6 GHz with Turbo Boost Max Technology 3.0 gives you smooth game play, high frame rates, and rapid responsiveness
  • Compatible with Intel 600-series (with potential BIOS update) or 700-series chipset-based motherboards
  • DDR4 and DDR5 platform support cuts your load times and gives you the space to run the most demanding games

New products & alternatives to the Intel Core i7-7700K and the Intel Core i7-7740X

New
Intel® Core™ Ultra 7 Desktop Processor 265F 20 cores (8 P-cores + 12 E-cores) up to 5.3 GHz
  • 20 cores (8 P-cores + 12 E-cores) and 20 threads.
  • Performance hybrid architecture integrates two core microarchitectures, prioritizing and distributing workloads to optimize performance
  • Up to 5.3 GHz. 36 MB Cache
  • Compatible with Intel 800 series chipset-based motherboards
  • Turbo Boost Max Technology 3.0, and PCIe 5.0 & 4.0 support. Intel Optane Memory support. No thermal solution included. Discrete graphics required
New
Intel® Core™ Ultra 7 Desktop Processor 265 20 Cores (8 P-cores +12 E-cores) up to 5.3 GHz
  • Intel Core Ultra 7 Desktop Processor 265
  • Intel Core Ultra 7 Series 2 desktop processors with support for PCIe 5.0 and 4.0 and DDR5 are optimized for gaming and productivity applications for high performance.
  • Compatible with Intel chipset 800 series motherboards. Processor base power consumption: 65W. Intel Laminar RM2 included.
New
Intel® Core™ Ultra 7 Desktop Processor 265 20 cores (8 P-cores + 12 E-cores) up to 5.3 GHz
  • 20 cores (8 P-cores + 12 E-cores) and 20 threads. Integrated Intel Graphics included
  • Performance hybrid architecture integrates two core microarchitectures, prioritizing and distributing workloads to optimize performance
  • Up to 5.3 GHz. 36 MB Cache
  • Compatible with Intel 800 series chipset-based motherboards
  • Turbo Boost Max Technology 3.0, and PCIe 5.0 & 4.0 support. Intel Optane Memory support. No thermal solution included
New
Intel Core Ultra 7 Desktop Processor 265KF - 20 cores (8 P-cores + 12 E-cores) up to 5.5 GHz
  • Total Core 20 (8P plus12E)
  • Processor Thread 20
  • Max Clock Frequency 5.5 GHz
  • Intel 800 Series Chipset-based motherboards
New
Intel Core Ultra 7 Desktop Processor 265K - 20 cores (8 P-cores + 12 E-cores) up to 5.5 GHz
  • Get ultra-efficient with Intel Core Ultra desktop processors that improve both performance and efficiency so your PC can run cooler, quieter, and quicker.
  • Core and Threads 20 cores (8 P-cores plus 12 E-cores) and 20 threads
  • Performance Hybrid Architecture Integrates two core microarchitectures, prioritizing and distributing workloads to optimize performance
  • Performance Unlocked Up to 5.5 GHz unlocked. 36MB Cache
  • Compatibility Compatible with Intel 800 series chipset-based motherboards

Our conclusion on the Intel Core i7-7700K vs Intel Core i7-7740X

Both the Intel Core i7-7700K and the Intel Core i7-7740X are high quality products and we are sure you will be happy with either one. In the end it comes down to your budget and the value for money you are looking for.

Either way, the Intel Core i7-7700K and the Intel Core i7-7740X are both excellent products that will more than do their job!