Comparision Intel Core i9-9900K vs Intel Core i9-7900X
Grade
Top specs and features
Passmark test
Оценка Cinebench11.5 (одиночный)
Power Consumption (TDP)
Video memory size
Technological process
Description
The Intel Core i9-9900K processor runs at 3.6 Hz, the other Intel Core i9-7900X runs at 3.3 Hz. Intel Core i9-9900K is able to accelerate to 5 Hz , and the second to 4.3 Hz. The maximum power consumption for the first processor is 95 W, and for Intel Core i9-7900X 140 W.
In terms of architecture, Intel Core i9-9900K is built using 14 nm technology. Intel Core i9-7900X on the 14 nm architecture.
Relative to processor memory. Intel Core i9-9900K can support DDR4. The maximum supported size is 128 MB. It should be noted that the maximum memory bandwidth is 41.6. The second processor Intel Core i9-7900X is capable of supporting DDR4. The throughput is 85. And the maximum amount of supported RAM is 128 MB.
Graphics. Intel Core i9-9900K has a graphics engine Intel UHD 630. The frequency of which is - 350 MHz. Intel Core i9-7900X received video core There is no data. Here the frequency is There is no data MHz.
How processors perform in benchmarks. In the PassMark benchmark, Intel Core i9-9900K scored 18153. And Intel Core i9-7900X scored 22362 points.
Why Intel Core i9-7900X is better than Intel Core i9-9900K
- Power Consumption (TDP) 95 W против 140 W, less by -32%
- L1 cache size 512 KB против 320 KB, more on 60%
- L3 cache size 16 MB против 14 MB, more on 14%
- Maximum processor frequency 5 GHz против 4.3 GHz, more on 16%
Intel Core i9-9900K vs Intel Core i9-7900X: highlights
Test results
Technology
Performance
Memory specification
Interfaces and communications
Main characteristics
FAQ
Can Intel Core i9-9900K and Intel Core i9-7900X work in 4K mode?
Intel Core i9-9900K - has. Intel Core i9-7900X - There is no data.
How many PCIe lanes
Intel Core i9-9900K - 16. Intel Core i9-7900X - 44.
How much RAM does it support?
Intel Core i9-9900K supports 128 GB. Intel Core i9-7900X supports 128GB.
How fast are the processors?
Intel Core i9-9900K operates on 3.6 GHz.3 GHz.
How many cores does the processor have?
Intel Core i9-9900K has 8 cores. Intel Core i9-7900X has 10 cores.
Do processors support ECC memory?
Intel Core i9-9900K - doesn't have. Intel Core i9-7900X - doesn't have.
Does Intel Core i9-9900K have embedded graphics?
Intel Core i9-9900K - Intel UHD 630. Intel Core i9-7900X - There is no data
What kind of RAM is supported
Intel Core i9-9900K supports DDR4. Intel Core i9-7900X supports DDR4.
What is the socket of the processors?
Using FCLGA1151 to set Intel Core i9-9900K. FCLGA2066 is used to set Intel Core i9-7900X.
What architecture do they use?
Intel Core i9-9900K is built on the Coffee Lake architecture. Intel Core i9-7900X is built on the Skylake architecture.
Is the Intel Core i9-9900K CPU multiplier unlocked?
Intel Core i9-9900K - has. Intel Core i9-7900X - has.
How do processors perform in benchmarks?
According to PassMark, Intel Core i9-9900K scored 18153 points. Intel Core i9-7900X scored 22362 points.
What is the maximum frequency of processors?
Intel Core i9-9900K has a maximum frequency of 5 Hz. The maximum frequency of Intel Core i9-7900X reaches 4.3 Hz.
How much energy do they consume?
The power consumption of Intel Core i9-9900K can be up to 95 Watts. Intel Core i9-7900X has up to 95 Watts.