The Core i9-11900K is a slightly slower gaming CPU than the Ryzen 9 7945HX. We cannot compare value as at least one CPU is out of stock.
Advantages of the Core i9-11900K
The Ryzen 9 7945HX is better in every way
Advantages of the Ryzen 9 7945HX
- A faster CPU for gaming
- Consumes up to 56% less energy – 55 vs 125 Watts
- Can execute more multi-threaded tasks simultaneously – 32 vs 16 threads
Core i9-11900K vs Ryzen 9 7945HX for Gaming
The CPU's performance in selected game and settings
Core i9-11900K
Mar 16th, 2021
Average FPS
207
96%
Min 1% FPS
136
96%
Price, $
$311.98
100%
Value, $/FPS
$1.5/FPS
100%
Ryzen 9 7945HX
Jan 4th, 2023
Average FPS
215
100%
Min 1% FPS
141
100%
Price, $
Out of Stock
Value, $/FPS
Not Available
All items are out of stock.
Core i9-11900K vs Ryzen 9 7945HX in My Games
The FPS you'll get in saved games
The FPS you'll get in saved games
Add a Game
Select Settings
Synthetic Benchmarks
The Core i9-11900K vs Ryzen 9 7945HX in synthetic CPU benchmarks
Performance Specifications
The Core i9-11900K vs Ryzen 9 7945HX in core CPU performance specifications
Core i9-11900K
Mar 16th, 2021
Cores
8-core
50%
L3 Cache
16 MB
25%
Base Frequency
3.5 GHz
100%
Turbo Frequency
5.3 GHz
98%
Max. DDR4 RAM Speed
3200 MHz
62%
Ryzen 9 7945HX
Jan 4th, 2023
Cores
16-core
100%
L3 Cache
64 MB
100%
Base Frequency
2.5 GHz
71%
Turbo Frequency
5.4 GHz
100%
Max. DDR5 RAM Speed
5200 MHz
100%
Specifications
Comparison of all specifications
Core i9-11900K | SpecificationsComparison of all specifications | Ryzen 9 7945HX |
|---|---|---|
| General | ||
| Mar 16th, 2021 | Release Date | Jan 4th, 2023 |
| $539.00 | MSRP | Not Available |
Desktop | Segment | Laptop |
| Intel Socket 1200 | Socket | AMD Socket FL1 |
| Rocket Lake | Codename | Dragon Range |
| 125 W | Power Consumption | 55 W |
| Performance | ||
| 8 | Cores | 16 |
| 16 | Threads | 32 |
3.5 GHz | Base Frequency | 2.5 GHz |
| 5.3 GHz | Turbo Frequency | 5.4 GHz |
| 16 MB | L3 Cache | 64 MB |
| Other Features | ||
| DDR4 @ 3200 MHz | RAM | DDR5 @ 5200 MHz |
| UHD Graphics 750 | Integrated Graphics | Radeon 610M |
| Yes | Overclockable | Yes |
