The Core i9-12900 is at least 2x faster gaming CPU than the Phenom II X4 820. We cannot compare value as at least one CPU is out of stock.
Advantages of the Core i9-12900
- At least 2x faster CPU for gaming
- Consumes up to 32% less energy – 65 vs 95 Watts
- Can execute more multi-threaded tasks simultaneously – 24 vs 4 threads
Advantages of the Phenom II X4 820
The Core i9-12900 is better in every way
Core i9-12900 vs Phenom II X4 820 for Gaming
The CPU's performance in selected game and settings
Core i9-12900
Jan 4th, 2022
Average FPS
210
100%
Min 1% FPS
138
100%
Price, £
£519.98
100%
Value, £/FPS
£2.47/FPS
100%
Phenom II X4 820
Sep 1st, 2009
Average FPS
164
78%
Min 1% FPS
111
80%
Price, £
Out of Stock
Value, £/FPS
Not Available
All items are out of stock.
Core i9-12900 vs Phenom II X4 820 in My Games
The FPS you'll get in saved games
The FPS you'll get in saved games
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Synthetic Benchmarks
The Core i9-12900 vs Phenom II X4 820 in synthetic CPU benchmarks
Performance Specifications
The Core i9-12900 vs Phenom II X4 820 in core CPU performance specifications
Core i9-12900
Jan 4th, 2022
Cores
16-core
100%
L3 Cache
30 MB
100%
Base Frequency
2.4 GHz
86%
Turbo Frequency
5.1 GHz
100%
Max. DDR5 RAM Speed
4800 MHz
100%
Phenom II X4 820
Sep 1st, 2009
Cores
4-core
25%
L3 Cache
4 MB
13%
Base Frequency
2.8 GHz
100%
Turbo Frequency
GHz
Max. DDR3 RAM Speed
1333 MHz
28%
Specifications
Comparison of all specifications
Core i9-12900 | SpecificationsComparison of all specifications | Phenom II X4 820 |
|---|---|---|
| General | ||
Jan 4th, 2022 | Release Date | Sep 1st, 2009 |
| $519.00 | MSRP | Not Available |
Desktop | Segment | Desktop |
| Intel Socket 1700 | Socket | AMD Socket AM3 |
| Alder Lake | Codename | Deneb |
65 W | Power Consumption | 95 W |
| Performance | ||
16 | Cores | 4 |
24 | Threads | 4 |
| 2.4 GHz | Base Frequency | 2.8 GHz |
| 5.1 GHz | Turbo Frequency | Non-Turbo |
30 MB | L3 Cache | 4 MB |
| Other Features | ||
| DDR4 @ 3200 MHz, DDR5 @ 4800 MHz | RAM | DDR3 @ 1333 MHz |
| UHD Graphics 770 | Integrated Graphics | On certain motherboards (Chipset feature) |
Yes | Overclockable | No |
