Intel Core i9-9900KF vs Intel Core i9-9900X
VS
Intel Core i9-9900KF
Intel Core i9-9900X
Key Differences
Performance
Features
Miscellaneous
General info
Memory
Benchmarks
Intel Core i9-9900KF
Intel Core i9-9900X
Key Differences
|
Intel Core i9-9900KF | Intel Core i9-9900X |
|---|---|---|
| Cores | 8 | 10 |
| CPU Threads | 16 | 20 |
| Base Clock Speed | 3.6GHz | 3.5GHz |
| Turbo Clock Speed | 5GHz | 4.4GHz |
| TDP (THERMAL DESIGN POINT) | 95W | 165W |
| Has integrated graphics |  No
|
No
|
| Performance per watt | 90.8 | 61.8 |
Performance
|
Intel Core i9-9900KF | Intel Core i9-9900X |
|---|---|---|
| CPU Speed & Cores | 8 x 3.6GHz | 10 x 3.5GHz |
| Number of CPU Threads | 16 | 20 |
| L2 Cache Size | 2MB | 10MB |
| L3 Cache Size | 16MB | 19.25MB |
| Turbo Boost Frequency | 5GHz | 4.4GHz |
| L1 Cache Size | 512KB | 640KB |
| L2 Core | 0.25MB/core | 1MB/core |
| Does it have an unlocked multiplier |  Yes
|
No
|
| L3 Core | 2MB/core | 1.93MB/core |
| Turbo Boost Tech Version | 2 | 2 |
| Uses ARM big.LITTLE tech | No
|
No
|
| Uses ARM HMP | No
|
No
|
| Clock Multiplier | Not Known | 35 |
Features
|
Intel Core i9-9900KF | Intel Core i9-9900X |
|---|---|---|
| Has AES Support | Yes
|
Yes
|
| Supported SSE Version | 4.2 | 4.2 |
| Has AVX Support | Yes
|
Yes
|
| Has MMX Tech Support | Yes
|
Yes
|
| Has F16C Support | Yes
|
Yes
|
| Has FMA4 Instructions Support | No
|
No
|
| Has Multithreading Tech Support | Yes
|
Yes
|
| Has NX Processor Bit Support | Yes
|
Yes
|
| Has FMA3 Instructions Support | Yes
|
Yes
|
| Supports CPU Throttling | No
|
Yes
|
| Supports ARM TrustZone Tech | No
|
No
|
Miscellaneous
|
Intel Core i9-9900KF | Intel Core i9-9900X |
|---|---|---|
| Height | 37.5mm | No Data Found |
| Width Size | 37.5mm | No Data Found |
General info
|
Intel Core i9-9900KF | Intel Core i9-9900X |
|---|---|---|
| Has 64-bit Support | No Data Found | No Data Found |
| Semiconductor Size | 14nm | 14nm |
| TDP (Thermal Design Point) | 95W | 165W |
| PCI Express Version | 3 | 3 |
| CPU Temperature | 100°C | 92°C |
| Width Size | 37.5mm | No Data Found |
| Height | 37.5mm | No Data Found |
| Does it have Integrated Graphics | No
|
No
|
| Supports Power Optimized L2 Cache | No
|
No
|
Memory
|
Intel Core i9-9900KF | Intel Core i9-9900X |
|---|---|---|
| RAM Memory Speed | 2666MHz | 2666MHz |
| Max Memory Bandwidth | 41.6GB/s | Not Known |
| Max Memory Channels | 2 | 4 |
| Supported Memory Size | 128GB | 128GB |
| Bus Bandwidth | 8GT/s | 8GT/s |
| ECC (Error-Correcting Code) Memory Support | No
|
No
|
| DDR Type Memory Version | 4 | 4 |
Benchmarks
|
Intel Core i9-9900KF | Intel Core i9-9900X |
|---|---|---|
| PassMark Score | 18920 | 21793 |
| PassMark Score (Single Thread) | 3003 | 2590 |
| Geekbench 5 Score (Multi-Thread) | 8622 | 10204 |
| Cinebench R20 Score (Multi-Thread) | 4995 | 4855 |
| Cinebench R20 Score (Single Thread) | 518 | 455 |
| Geekbench 5 Score (Single Thread) | 1318 | 1115 |
| Blender Score (Classroom) | 550.7seconds | Not Known |
| Blender Score (bmw27) | 164.8seconds | Not Known |
| PassMark Score (Overclocked) | 19916 | 23091 |
| CPU Performance (Per Watt) | 90.8 | 61.8 |
Similar Comparisons
