In Rust, the Core i9-11900KB is slightly faster than the Core i9-9940X. We cannot compare value as at least one CPU is out of stock.
Core i9-11900KB
- Up to 8% faster in Rust – 250 vs 232 FPS
- Up to 8% faster in Rust
- Is 2 years and 6 months newer – May 17, 2021 vs Oct 19, 2018
- Is 2 years and 6 months newer
- Consumes up to 61% less energy – 65 vs 165 Watts
- Consumes up to 61% less energy
- Can run games without a dedicated GPU using its integrated graphics
- Can run games without a dedicated GPU using its integrated graphics
Core i9-9940X
No clear advantages
Rust FPS Calculator
Core i9-11900KB vs Core i9-9940X: Comparison of performance and price
All items are out of stock
Core i9-9940X
Oct 19th, 2018
Average FPS
232 FPS
93%
Min 1% FPS
59 FPS
82%
Price, $
$1288.88
100%
Value, $/FPS
$5.55/FPS
100%
Synthetic Benchmarks
The Core i9-11900KB vs Core i9-9940X in synthetic CPU benchmarks
Performance Specifications
The Core i9-11900KB vs Core i9-9940X in core CPU performance specifications
Core i9-11900KB
May 17th, 2021
Cores
8-core
57%
L3 Cache
24 MB
100%
Base Frequency
3.3 GHz
100%
Turbo Frequency
5.3 GHz
100%
Max. DDR4 RAM Speed
3200 MHz
100%
Core i9-9940X
Oct 19th, 2018
Cores
14-core
100%
L3 Cache
19.25 MB
80%
Base Frequency
3.3 GHz
100%
Turbo Frequency
4.5 GHz
85%
Max. DDR4 RAM Speed
2666 MHz
83%
Specifications
Comparison of core specifications
Core i9-11900KB May 17th, 2021 | SpecificationsComparison of core specifications | Core i9-9940X Oct 19th, 2018 |
|---|---|---|
| General | ||
May 17th, 2021 | Released | Oct 19th, 2018 |
$539.00 | MSRP | $1,387.00 |
Laptop | Segment | Desktop |
| Intel BGA 1787 | Socket | LGA2066 |
65 W | Power Consumption | 165 W |
| Other Features | ||
| 3200 MHz (DDR4) | RAM | 2666 MHz (DDR4) |
UHD Graphics 750 | Integrated GPU | No Integrated Graphics |
| Overclockable | Overclock Support | Overclockable |
