Product Comparison: Intel Core i7-9800X vs Intel Core i9-9820X


General Specifications
Brand
Intel
Intel
Model
Core i7-9800X
Core i9-9820X
Origin
China
China
About the Product
The Core i7-9800X 3.8 GHz Eight-Core LGA 2066 Processor from Intel has a base clock speed of 3.8 GHz and comes with features such as Intel Optane Memory and SSD support, AES-NI encryption, Intel vPro technology, Intel TXT, and Intel VT-d virtualization technology for directed I/O.
The Core i9-9820X X-Series 3.3 GHz Ten-Core LGA 2066 Processor from Intel has a base clock speed of 3.3 GHz and comes with features such as Intel Optane Memory support and Intel VT-d and VT-x virtualization technologies.
Package Size
Height
5.83 in.
4.33 in.
Width
4.25 in.
Weight
1.1 lbs.
1.3 lbs.
Details
Socket
FCLGA2066
FCLGA2066
Lithography
14 nm
14 nm
Type of Processors
Desktop
Desktop
Code Name
Skylake
Skylake
What customers say about "Details"
Intel Core i7-9800X CPU Processor
  • Works fine. Installation was easy, I like it.
  • I bought this to replace a 7920 that I de-lidded. Easy to install.
  • Great works with my Asus motherboard.
  • Good for mobo EVGA X299. I recommend.
  • Highly recommend this product. Excellent performance and easy installation.
Intel Core i9-9820X CPU Processor
  • Love Intel's reliability and performance! Easy to install.
  • I combined this CPU with an EVGA x299 Dark motherboard. Works well.
  • Fantastic processor if you can stand the price. Installation was easy.
  • Excellent processor with easy installation. I like it.
  • Best CPU for me. Fits my motherboard easily.
Technical Specifications
CPU Cores
8
CPU Threads
16
20
Clock Speed
3.8 GHz
3.3 GHz
Turbo Clock Speed
4.4 GHz
4.1 GHz
Max TDP
165 W
165 W
Max Temperature
95 °C
92 °C
Data Width
64 bits
64 bits
Virtualization Technology
Yes
Yes
What customers say about "Technical Specifications"
Intel Core i7-9800X CPU Processor
  • This is the most awesome CPU I have ever put into a build. Really fast.
  • I love the i7X CPU, it is fast. Perfect.
  • This thing is fast, and overclocks very nicely.
  • Solid processor, no problems with settings or overclocking. Fast.
  • This is a fast processor for all my needs! Would recommend.
Intel Core i9-9820X CPU Processor
  • Super fast for audio/video rendering.
  • Great workstation CPU with best speeds.
  • This CPU is so fast for all my tasks.
  • This is a fast processor! Good performance.
  • This CPU is fast, and overclocks very nicely.
Cache And Memory Specifications
L1 Cache Size
512 kB
640 kB
L2 Cache Size
8000 kB
10000 kB
L3 Cache Size
16500 kB
16500 kB
Max Memory Size
128 GB
128 GB
Memory Types
DDR4
DDR4
Max Memory Channels
4
4
Max Memory Bandwidth
85 GB/s
85 GB/s
What customers say about "Cache And Memory Specifications"
Intel Core i7-9800X CPU Processor
  • Quad channel memory for fast work!
  • Good with Corsair DDR4 Platinum memory. I like it and recommend.
  • I'm happy with this CPU. Good memory support.
  • Works fine with my new GSkill DDR4 memory, I'm really happy.
  • Non ECC RAM support - that's huge deficiency.
Intel Core i9-9820X CPU Processor
  • Has quad-channel memory support, it's great for me.
  • Perfect with my 64 GB DDR4 memory type.
  • With 10 cores (20 threads) works fast. Good memory support on this.
  • I like this CPU. Has good memory support, works fine with my 128 GB GSkill 3866 DDR4.
  • Sort of a disappointing chip really. Does not supported DDR4-2666 memory. Not working on full speeds.
Supported Technologies
Execute Disable Bit / Virus Protection
Yes
Yes
Turbo Boost / Turbo Core
Yes
Yes
Enhanced SpeedStep / PowerNow!
Yes
Yes
Hyper-Threading / HyperTransport
Yes
Yes
Warranty / Certifications
Manufacturer Warranty
3 year(s)
3 year(s)
Certifications
CE, FCC
CE, FCC
Other Information
Manufacturer
Other reviews