The Ryzen 7 3800XT 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 Ryzen 7 3800XT
- At least 2x faster CPU for gaming
- Can execute more multi-threaded tasks simultaneously – 16 vs 4 threads
Advantages of the Phenom II X4 820
- Consumes up to 10% less energy – 95 vs 105 Watts
- Has an integrated GPU, while the Ryzen 7 3800XT cannot run games without a dedicated GPU
Ryzen 7 3800XT vs Phenom II X4 820 for Gaming
The CPU's performance in selected game and settings
Ryzen 7 3800XT
Jul 7th, 2020
Average FPS
193
100%
Min 1% FPS
128
100%
Price, CA$
CA$1115.97
100%
Value, CA$/FPS
CA$5.78/FPS
100%
Phenom II X4 820
Sep 1st, 2009
Average FPS
164
85%
Min 1% FPS
111
87%
Price, CA$
Out of Stock
Value, CA$/FPS
Not Available
All items are out of stock.
Ryzen 7 3800XT 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 Ryzen 7 3800XT vs Phenom II X4 820 in synthetic CPU benchmarks
Performance Specifications
The Ryzen 7 3800XT vs Phenom II X4 820 in core CPU performance specifications
Ryzen 7 3800XT
Jul 7th, 2020
Cores
8-core
100%
L3 Cache
32 MB
100%
Base Frequency
3.9 GHz
100%
Turbo Frequency
4.7 GHz
100%
Max. DDR4 RAM Speed
3200 MHz
100%
Phenom II X4 820
Sep 1st, 2009
Cores
4-core
50%
L3 Cache
4 MB
12%
Base Frequency
2.8 GHz
72%
Turbo Frequency
GHz
Max. DDR3 RAM Speed
1333 MHz
42%
Specifications
Comparison of all specifications
Ryzen 7 3800XT | SpecificationsComparison of all specifications | Phenom II X4 820 |
|---|---|---|
| General | ||
Jul 7th, 2020 | Release Date | Sep 1st, 2009 |
| $399.00 | MSRP | Not Available |
Desktop | Segment | Desktop |
| AMD Socket AM4 | Socket | AMD Socket AM3 |
| Matisse | Codename | Deneb |
| 105 W | Power Consumption | 95 W |
| Performance | ||
8 | Cores | 4 |
16 | Threads | 4 |
3.9 GHz | Base Frequency | 2.8 GHz |
| 4.7 GHz | Turbo Frequency | Non-Turbo |
32 MB | L3 Cache | 4 MB |
| Other Features | ||
| DDR4 @ 3200 MHz | RAM | DDR3 @ 1333 MHz |
| No | Integrated Graphics | On certain motherboards (Chipset feature) |
Yes | Overclockable | No |
