Intel Core Ultra 9 285K 24-core LGA 1851
AMD Ryzen 7 3800X 8-core AM4
What Buyers Say
Intel Core Ultra 9 285K 24-core LGA 1851
The Intel Core Ultra 9 285K is overwhelmingly praised for its raw performance, especially in 4K gaming and heavy multitasking, with users noting significant upgrades from older CPUs. It runs cool with proper cooling solutions, and its efficiency and support for DDR5 and PCIe 5.0 are highlighted as major advantages. Some mention that it may not beat AMD in 1080p/1440p gaming, but it excels at 4K and productivity. A few note the lack of a cooler and tray packaging as minor drawbacks, but overall sentiment is very positive.
Pros
- Excellent 4K gaming performance
- Strong multitasking and productivity
- Runs cool with proper cooling
- Supports DDR5 and PCIe 5.0
- Power efficient (125W TDP)
Cons
- No cooler included
- Tray packaging (no retail box)
- May lag AMD in 1080p/1440p gaming
- Requires BIOS adjustments for best performance
- Premium price
AMD Ryzen 7 3800X 8-core AM4
Users are overwhelmingly positive about this CPU, praising its performance, value, and cool operation. Many upgraded from older Intel or AMD chips and saw significant FPS gains and smoother multitasking. A few minor concerns include the mounting bracket being tricky and BIOS update requirements for older motherboards.
Pros
- Excellent performance
- Great value for money
- Runs cool
- Easy upgrade path
- Good stock cooler
Cons
- Mounting bracket is tricky
- BIOS update needed for older boards
- Stock cooler may conflict with tall RAM
Scores
Specifications
| Intel Core Ultra 9 285K | AMD Ryzen 7 3800X | |
|---|---|---|
| Processor | ||
| Brand | Intel | AMD |
| Series | Core Ultra 9 | Ryzen 7 |
| Model | 285K | 3800X |
| Codename | Arrow Lake-S | Matisse |
| Class | desktop | desktop |
| Process | 3★ | 7 |
| Cores & Clocks | ||
| Cores | 24★ | 8 |
| P-cores | 8 | 8 |
| E-cores | 16★ | — |
| Threads | 24★ | 16 |
| Base Clock | ||
| Boost Clock | ||
| Cache | ||
| L2 Cache | 40★ | 4 |
| L3 Cache | 36★ | 32 |
| Performance | ||
| PassMark Multi | ||
| PassMark Single | ||
| Memory | ||
| Memory Type | DDR5★ | DDR4 |
| Max Speed | ||
| Channels | 2 | 2 |
| Max Memory | No data | |
| ECC | ✓★ | ✗ |
| Platform & Power | ||
| Socket | LGA 1851 | AM4 |
| PCIe | 5.0 | 4.0 |
| PCIe Lanes | 24★ | 16 |
| TDP | 125 | 105★ |
| Max Turbo Power | 250★ | — |
| Unlocked | ✓ | ✓ |
| Graphics & AI | ||
| Integrated Graphics | Intel Graphics | None |
| NPU TOPS | 13★ | — |
Pros & Cons
Intel Core Ultra 9 285K 24-core LGA 1851
- Strong feature (100th percentile)100th %ile
- Strong single thread (100th percentile)100th %ile
- Strong efficiency (97th percentile)97th %ile
- Strong multi thread (97th percentile)97th %ile
AMD Ryzen 7 3800X 8-core AM4
- Strong social proof (97th percentile)97th %ile
- Strong feature (93rd percentile)93rd %ile
- Strong multi thread (80th percentile)80th %ile
- Strong ai (79th percentile)
Pricing
Intel Core Ultra 9 285K 24-core LGA 1851 offers 2.2x better value for money
Verdict
Scores 98 overall, wins 6 of 6 usage categories and 17 of 29 specs.