Product Comparison: Intel Core i7-7700K vs Intel Core i7-9700K


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General Specifications
Brand
Intel
Intel
Model
Core i7-7700K
Core i7-9700K
Origin
China
China
About the Product
Intel Core i7-7700K is manufactured according to the 14 nm process technology, has 4 cores that operate in 8 threads with a nominal clock frequency of 4.2 GHz, 4.5 GHz in Turbo Boost mode. The L3 cache is 8 MB. Has a 2 channel DDR4 memory controller and an unlocked multiplier.
The new 9th Gen Intel Core i7-9700K processor, codenamed Coffee Lake microarchitecture. Designed for Intel LGA 1151 desktop platform. Belongs to the family of high-performance Core i7 processors.
Package Size
Height
4.57 in.
4.57 in.
Width
3.98 in.
3.98 in.
Depth
2.76 in.
2.76 in.
Weight
1.12 lbs.
1.8 lbs.

Intel Core i7-7700K

Intel Core i7-9700K

Intel Core i7-7700K

Intel Core i7-9700K

Intel Core i7-7700K

Intel Core i7-9700K

Details
Socket
FCLGA1151
FCLGA1151
Lithography
14 nm
14 nm
Type of Processors
Desktop
Desktop
Code Name
Kaby Lake
Coffee Lake
What customers say about "Details"
Intel Core i7-7700K Desktop Processor
  • I like it very much. This is the fastest CPU that will fit in my Gigabyte Z170x Gaming 5.
  • The I7 7700k is a great CPU. Great socket. Easy to install.
  • Socketed in and started up, no issues whatsoever.
  • The 7th gen processors are so easy to set in place. I love the spring contacts on the sockets for them.
  • If you aren't planning using Windows 10 - Kaby Lake will not support previous versions of Windows natively.
Intel Core i7-9700K Desktop Processor
  • I have this with a Prime Z390-A mobo and an RTX 2060 Super GPU, and all new games so fun look and run marvelously on max settings.
  • Amazing CPU. Works amazing with a msi z390a pro motherboard.
  • Works well with the latest games without problems.
  • The CPU works great and is a beast I highly recommend it. Easy to install.
  • Not the correct socket, no intel markings.
Technical Specifications
CPU Cores
4
8
CPU Threads
8
8
Clock Speed
4.2 GHz
3.6 GHz
Turbo Clock Speed
4.5 GHz
4.9 GHz
Max TDP
91 W
95 W
Max Temperature
100 °C
100 °C
Data Width
64 bits
64 bits
Virtualization Technology
Yes
Yes

Intel Core i7-7700K

Intel Core i7-9700K

Intel Core i7-7700K

Intel Core i7-9700K

Intel Core i7-7700K

Intel Core i7-9700K

Intel Core i7-7700K

Intel Core i7-9700K

Intel Core i7-7700K

Intel Core i7-9700K

What customers say about "Technical Specifications"
Intel Core i7-7700K Desktop Processor
  • Overclocks just fine from 4.2 GHz to 4.5.
  • The i7-7700K can be overclocked to a stable 5.1GHz with water cooling.
  • The i7-7700K first off very noticeably faster than my previous i5, I use this in my gaming build which I paired with an ASUS GTX 1080.
  • Performance on this CPU is great.
  • This is a great CPU for both gaming and productivity.
Intel Core i7-9700K Desktop Processor
  • I installed this on the Gigabyte Aorus Z390 Pro because it has good VRMs and supports up to 5.0GHz overclocking.
  • Really great CPU. This chip overclocked pretty easily.
  • Perfect CPU for gaming and multitasking.
  • Overclocking is fine, and temps are great with the h100i pro.
  • No issues with temps so far - currently using an NZXT AIO water cooler.
Cache And Memory Specifications
L1 Cache Size
128 kB
256 kB
L2 Cache Size
1000 kB
2048 kB
L3 Cache Size
8000 kB
12000 kB
Max Memory Size
64 GB
128 GB
Memory Types
DDR4
DDR4
Max Memory Channels
2
2
Max Memory Bandwidth
38.4 GB/s
41.6 GB/s

Intel Core i7-7700K

Intel Core i7-9700K

Intel Core i7-7700K

Intel Core i7-9700K

What customers say about "Cache And Memory Specifications"
Intel Core i7-7700K Desktop Processor
  • Super fast and works perfectly with my Asus Maximus IX motherboard and G.Skill 3600 Memory.
  • Paired the 7700k with an Asus Apex using Trident Z memory. Great performance.
  • There are no problems with memory compatibility.
  • The memory runs great at full speed with this processor.
  • Unfortunately the maximum amount of memory is 64GB, which is not enough for my needs.
Intel Core i7-9700K Desktop Processor
  • The MSI board offers a very simple overclocking tool, and almost immediately I was running at 4.6ghz on the CPU and 3000mhz on the memory.
  • The system is very quiet. Great memory performance.
  • Paired with 3000mhz DDR4 memory I am now getting steady FPS range around 108.
  • Working great with new MB and memory.
  • Excellent memory compatibility. Amazing performance.
Graphics Specifications
DirectX* Support
12
12
Graphics Output
eDP/DP/HDMI
eDP/DP/HDMI
Graphics Video Max Memory
64 GB
64 GB
Graphics Max Dynamic Frequency
1150 MHz
1200 MHz
Graphics Base Frequency
350 MHz
350 MHz
Processor Graphics
Intel HD Graphics 630
Intel UHD Graphics 630

Intel Core i7-7700K

Intel Core i7-9700K

Intel Core i7-7700K

Intel Core i7-9700K

Supported Technologies
Execute Disable Bit / Virus Protection
Yes
Yes
Turbo Boost / Turbo Core
Yes
Yes
Enhanced SpeedStep / PowerNow!
Yes
Yes
Hyper-Threading / HyperTransport
Yes
No
Warranty / Certifications
Manufacturer Warranty
3 year(s)
3 year(s)
Certifications
CE, FCC
CE, FCC
Other Information
Manufacturer


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