Comparision Intel Core i7-9800X vs Intel Core i7-7700K
Grade
Top specs and features
Passmark test
Power Consumption (TDP)
Technological process
L1 cache size
L2 cache size
Description
The Intel Core i7-9800X processor runs at 3.8 Hz, the other Intel Core i7-7700K runs at 4.2 Hz. Intel Core i7-9800X is able to accelerate to 4.4 Hz , and the second to 4.5 Hz. The maximum power consumption for the first processor is 165 W, and for Intel Core i7-7700K 91 W.
In terms of architecture, Intel Core i7-9800X is built using 14 nm technology. Intel Core i7-7700K on the 14 nm architecture.
Relative to processor memory. Intel Core i7-9800X can support DDR4. The maximum supported size is 128 MB. It should be noted that the maximum memory bandwidth is 85. The second processor Intel Core i7-7700K is capable of supporting DDR4. The throughput is There is no data. And the maximum amount of supported RAM is 64 MB.
Graphics. Intel Core i7-9800X has a graphics engine There is no data. The frequency of which is - There is no data MHz. Intel Core i7-7700K received video core Intel HD Graphics 630. Here the frequency is 350 MHz.
How processors perform in benchmarks. In the PassMark benchmark, Intel Core i7-9800X scored 18272. And Intel Core i7-7700K scored 9527 points.
Why Intel Core i7-9800X is better than Intel Core i7-7700K
- Passmark test 18272 против 9527 , more on 92%
- L1 cache size 512 KB против 256 KB, more on 100%
- L2 cache size 8 MB против 1 MB, more on 700%
- Number of threads 16 против 8 , more on 100%
- L3 cache size 17 MB против 8 MB, more on 113%
- Memory frequency 2666 MHz против 2400 MHz, more on 11%
Intel Core i7-9800X vs Intel Core i7-7700K: highlights
Test results
Technology
Performance
Memory specification
Interfaces and communications
Main characteristics
FAQ
Can Intel Core i7-9800X and Intel Core i7-7700K work in 4K mode?
Intel Core i7-9800X - There is no data. Intel Core i7-7700K - has.
How many PCIe lanes
Intel Core i7-9800X - 44. Intel Core i7-7700K - 16.
How much RAM does it support?
Intel Core i7-9800X supports 128 GB. Intel Core i7-7700K supports 64GB.
How fast are the processors?
Intel Core i7-9800X operates on 3.8 GHz.2 GHz.
How many cores does the processor have?
Intel Core i7-9800X has 8 cores. Intel Core i7-7700K has 4 cores.
Do processors support ECC memory?
Intel Core i7-9800X - doesn't have. Intel Core i7-7700K - doesn't have.
Does Intel Core i7-9800X have embedded graphics?
Intel Core i7-9800X - There is no data. Intel Core i7-7700K - Intel HD Graphics 630
What kind of RAM is supported
Intel Core i7-9800X supports DDR4. Intel Core i7-7700K supports DDR4.
What is the socket of the processors?
Using FCLGA2066 to set Intel Core i7-9800X. FCLGA1151 is used to set Intel Core i7-7700K.
What architecture do they use?
Intel Core i7-9800X is built on the Skylake architecture. Intel Core i7-7700K is built on the Kaby Lake architecture.
Is the Intel Core i7-9800X CPU multiplier unlocked?
Intel Core i7-9800X - has. Intel Core i7-7700K - has.
How do processors perform in benchmarks?
According to PassMark, Intel Core i7-9800X scored 18272 points. Intel Core i7-7700K scored 9527 points.
What is the maximum frequency of processors?
Intel Core i7-9800X has a maximum frequency of 4.4 Hz. The maximum frequency of Intel Core i7-7700K reaches 4.5 Hz.
How much energy do they consume?
The power consumption of Intel Core i7-9800X can be up to 165 Watts. Intel Core i7-7700K has up to 165 Watts.