The Phenom II X4 820 is at least 2x slower gaming CPU than the Core i7-9800X. We cannot compare value as at least one CPU is out of stock.
Advantages of the Phenom II X4 820
- Consumes up to 42% less energy – 95 vs 165 Watts
- Has an integrated GPU, while the Core i7-9800X cannot run games without a dedicated GPU
Advantages of the Core i7-9800X
- At least 2x faster CPU for gaming
- Can execute more multi-threaded tasks simultaneously – 16 vs 4 threads
Phenom II X4 820 vs Core i7-9800X for Gaming
The CPU's performance in selected game and settings
Phenom II X4 820
Sep 1st, 2009
Average FPS
164
88%
Min 1% FPS
111
90%
Price, £
Out of Stock
Value, £/FPS
Not Available
All items are out of stock.
Core i7-9800X
Oct 19th, 2018
Average FPS
186
100%
Min 1% FPS
123
100%
Price, £
Out of Stock
Value, £/FPS
Not Available
All items are out of stock.
Phenom II X4 820 vs Core i7-9800X 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 Phenom II X4 820 vs Core i7-9800X in synthetic CPU benchmarks
Performance Specifications
The Phenom II X4 820 vs Core i7-9800X in core CPU performance specifications
Phenom II X4 820
Sep 1st, 2009
Cores
4-core
50%
L3 Cache
4 MB
24%
Base Frequency
2.8 GHz
74%
Turbo Frequency
GHz
Max. DDR3 RAM Speed
1333 MHz
50%
Core i7-9800X
Oct 19th, 2018
Cores
8-core
100%
L3 Cache
16.5 MB
100%
Base Frequency
3.8 GHz
100%
Turbo Frequency
4.4 GHz
100%
Max. DDR4 RAM Speed
2666 MHz
100%
Specifications
Comparison of all specifications
Phenom II X4 820 | SpecificationsComparison of all specifications | Core i7-9800X |
|---|---|---|
| General | ||
| Sep 1st, 2009 | Release Date | Oct 19th, 2018 |
| Not Available | MSRP | $589.00 |
Desktop | Segment | Desktop |
| AMD Socket AM3 | Socket | Intel Socket 2066 |
| Deneb | Codename | Skylake |
95 W | Power Consumption | 165 W |
| Performance | ||
| 4 | Cores | 8 |
| 4 | Threads | 16 |
| 2.8 GHz | Base Frequency | 3.8 GHz |
| Non-Turbo | Turbo Frequency | 4.4 GHz |
| 4 MB | L3 Cache | 16.5 MB |
| Other Features | ||
| DDR3 @ 1333 MHz | RAM | DDR4 @ 2666 MHz |
On certain motherboards (Chipset feature) | Integrated Graphics | No |
| No | Overclockable | Yes |
