The Phenom II X4 820 is the comparison's loser – it's at least 2x slower gaming CPU than the Core i7-6800K and it's also a worse value for money, as it's only $101.24 cheaper!
Advantages of the Phenom II X4 820
- Up to 70% cheaper – $43.26 vs $144.50
- Consumes up to 32% less energy – 95 vs 140 Watts
- Has an integrated GPU, while the Core i7-6800K cannot run games without a dedicated GPU
Advantages of the Core i7-6800K
- At least 2x faster CPU for gaming
- A better value for money for gaming
- Can execute more multi-threaded tasks simultaneously – 12 vs 4 threads
Phenom II X4 820 vs Core i7-6800K for Gaming
The CPU's performance in selected game and settings
Phenom II X4 820
Sep 1st, 2009
Average FPS
164
90%
Min 1% FPS
111
92%
Price, €
€43.26
100%
Value, €/FPS
€0.26/FPS
100%
Core i7-6800K
May 31st, 2016
Average FPS
182
100%
Min 1% FPS
121
100%
Price, €
€144.5
29%
Value, €/FPS
€0.79/FPS
33%
Phenom II X4 820 vs Core i7-6800K in My Games
The FPS you'll get in saved games
The FPS you'll get in saved games
Add a Game
Select Settings
Synthetic Benchmarks
The Phenom II X4 820 vs Core i7-6800K in synthetic CPU benchmarks
Performance Specifications
The Phenom II X4 820 vs Core i7-6800K in core CPU performance specifications
Phenom II X4 820
Sep 1st, 2009
Cores
4-core
67%
L3 Cache
4 MB
27%
Base Frequency
2.8 GHz
82%
Turbo Frequency
GHz
Max. DDR3 RAM Speed
1333 MHz
56%
Core i7-6800K
May 31st, 2016
Cores
6-core
100%
L3 Cache
15 MB
100%
Base Frequency
3.4 GHz
100%
Turbo Frequency
3.6 GHz
100%
Max. DDR4 RAM Speed
2400 MHz
100%
Specifications
Comparison of all specifications
Phenom II X4 820 | SpecificationsComparison of all specifications | Core i7-6800K |
|---|---|---|
| General | ||
| Sep 1st, 2009 | Release Date | May 31st, 2016 |
| Not Available | MSRP | $434.00 |
Desktop | Segment | Desktop |
| AMD Socket AM3 | Socket | Intel Socket 2011-3 |
| Deneb | Codename | Broadwell-E |
95 W | Power Consumption | 140 W |
| Performance | ||
| 4 | Cores | 6 |
| 4 | Threads | 12 |
| 2.8 GHz | Base Frequency | 3.4 GHz |
| Non-Turbo | Turbo Frequency | 3.6 GHz |
| 4 MB | L3 Cache | 15 MB |
| Other Features | ||
| DDR3 @ 1333 MHz | RAM | DDR4 @ 2400 MHz |
On certain motherboards (Chipset feature) | Integrated Graphics | No |
| No | Overclockable | Yes |
