The Phenom II X4 820 is at least 2x slower gaming CPU than the Ryzen 7 7800X3D, it's also the same value for money, as it's only $360.96 cheaper!
Advantages of the Phenom II X4 820
- Up to 88% cheaper – $48.02 vs $408.98
- Consumes up to 21% less energy – 95 vs 120 Watts
Advantages of the Ryzen 7 7800X3D
- At least 2x faster CPU for gaming
- Can execute more multi-threaded tasks simultaneously – 16 vs 4 threads
Phenom II X4 820 vs Ryzen 7 7800X3D for Gaming
The CPU's performance in selected game and settings
Phenom II X4 820
Sep 1st, 2009
Average FPS
164
76%
Min 1% FPS
111
79%
Price, $
$48.02
100%
Value, $/FPS
$0.29/FPS
100%
Ryzen 7 7800X3D
Jan 4th, 2023
Average FPS
215
100%
Min 1% FPS
141
100%
Price, $
$408.98
11%
Value, $/FPS
$1.9/FPS
15%
Phenom II X4 820 vs Ryzen 7 7800X3D in My Games
The FPS you'll get in saved games, click on a game to change it
The FPS you'll get in saved games, click on a game to change it
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Synthetic Benchmarks
The Phenom II X4 820 vs Ryzen 7 7800X3D in synthetic CPU benchmarks
Performance Specifications
The Phenom II X4 820 vs Ryzen 7 7800X3D in core CPU performance specifications
Phenom II X4 820
Sep 1st, 2009
Cores
4-core
50%
L3 Cache
4 MB
4%
Base Frequency
2.8 GHz
67%
Turbo Frequency
GHz
Max. DDR3 RAM Speed
1333 MHz
26%
Ryzen 7 7800X3D
Jan 4th, 2023
Cores
8-core
100%
L3 Cache
96 MB
100%
Base Frequency
4.2 GHz
100%
Turbo Frequency
5 GHz
100%
Max. DDR5 RAM Speed
5200 MHz
100%
Specifications
Comparison of all specifications
Phenom II X4 820 | SpecificationsComparison of all specifications | Ryzen 7 7800X3D |
|---|---|---|
| General | ||
| Sep 1st, 2009 | Release Date | Jan 4th, 2023 |
| Not Available | MSRP | $449.00 |
Desktop | Segment | Desktop |
| AMD Socket AM3 | Socket | AMD Socket AM5 |
| Deneb | Codename | Raphael |
95 W | Power Consumption | 120 W |
| Performance | ||
| 4 | Cores | 8 |
| 4 | Threads | 16 |
| 2.8 GHz | Base Frequency | 4.2 GHz |
| Non-Turbo | Turbo Frequency | 5.0 GHz |
| 4 MB | L3 Cache | 96 MB |
| Other Features | ||
| DDR3 @ 1333 MHz | RAM | DDR5 @ 5200 MHz |
| On certain motherboards (Chipset feature) | Integrated Graphics | Radeon Graphics |
| No | Overclockable | No |
