In Rust, the Core i7-7820X is slightly slower than the Core i9-11900K and it's also a worse value for money, as it's $69 more expensive!
Core i7-7820X
No clear advantages
Core i9-11900K
- Up to 11% faster in Rust – 255 vs 229 FPS
- Up to 11% faster in Rust
- Is 3 years and 8 months newer – Mar 16, 2021 vs Jun 26, 2017
- Is 3 years and 8 months newer
- Up to 14% cheaper – $420.99 vs $489.95
- Up to 14% cheaper
- Up to 23% better value in Rust – $1.65 vs $2.13/FPS
- Up to 23% better value in Rust
- Consumes up to 11% less energy – 125 vs 140 Watts
- Consumes up to 11% less energy
- Can run games without a dedicated GPU using its integrated graphics
- Can run games without a dedicated GPU using its integrated graphics
Rust FPS Calculator
Core i7-7820X vs Core i9-11900K: Comparison of performance and price
Core i7-7820X
Jun 26th, 2017
Average FPS
229 FPS
90%
Min 1% FPS
57 FPS
76%
Price, $
$489.95
85%
Value, $/FPS
$2.13/FPS
77%
Core i9-11900K
Mar 16th, 2021
Average FPS
255 FPS
100%
Min 1% FPS
75 FPS
100%
Price, $
$420.99
100%
Value, $/FPS
$1.65/FPS
100%
Synthetic Benchmarks
The Core i7-7820X vs Core i9-11900K in synthetic CPU benchmarks
Performance Specifications
The Core i7-7820X vs Core i9-11900K in core CPU performance specifications
Core i7-7820X
Jun 26th, 2017
Cores
8-core
100%
L3 Cache
11 MB
69%
Base Frequency
3.6 GHz
100%
Turbo Frequency
4.5 GHz
85%
Max. DDR4 RAM Speed
2666 MHz
83%
Core i9-11900K
Mar 16th, 2021
Cores
8-core
100%
L3 Cache
16 MB
100%
Base Frequency
3.5 GHz
97%
Turbo Frequency
5.3 GHz
100%
Max. DDR4 RAM Speed
3200 MHz
100%
Specifications
Comparison of core specifications
Core i7-7820X Jun 26th, 2017 | SpecificationsComparison of core specifications | Core i9-11900K Mar 16th, 2021 |
|---|---|---|
| General | ||
| Jun 26th, 2017 | Released | Mar 16th, 2021 |
| $599.00 | MSRP | $539.00 |
Desktop | Segment | Desktop |
| LGA2066 | Socket | LGA1200 |
| 140 W | Power Consumption | 125 W |
| Other Features | ||
| 2666 MHz (DDR4) | RAM | 3200 MHz (DDR4) |
| No Integrated Graphics | Integrated GPU | UHD Graphics 750 |
| Overclockable | Overclock Support | Overclockable |
