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Intel Core Ultra 9 285K vs AMD Sempron 3850 APU with Radeon R3 Series: Comparison
What is the difference between Intel Core Ultra 9 285K and AMD Sempron 3850 APU with Radeon R3 Series?
The gap that matters here is l2 cache: Intel Core Ultra 9 285K 40 MB against AMD Sempron 3850 APU with Radeon R3 Series 2 MB, which puts Intel Core Ultra 9 285K 95% ahead. Add memory channels to that, 2 on the Intel Core Ultra 9 285K versus 1 on the AMD Sempron 3850 APU with Radeon R3 Series, and the pattern holds. They differ on tdp too, 125 W on the Intel Core Ultra 9 285K versus 25 W on the AMD Sempron 3850 APU with Radeon R3 Series. They differ on socket too, FCLGA1851 on the Intel Core Ultra 9 285K versus AM1 on the AMD Sempron 3850 APU with Radeon R3 Series.
Intel Core Ultra 9 285K vs AMD Sempron 3850 APU with Radeon R3 Series: which one fits your build
Take the Intel Core Ultra 9 285K for content creation and heavily multi-threaded productivity desktop builds wanting Intel's newest, most power-efficient flagship. It is the wrong buy for buyers prioritizing maximum gaming frame rates, AMD's 3D V-Cache chips generally lead in gaming-specific benchmarks. The AMD Sempron 3850 APU with Radeon R3 Series suits Sempron platform upgrades or repairs and budget legacy builds, though it is not built for modern gaming or productivity workloads and new builds. Our rating of the Intel Core Ultra 9 285K (8.5/10): the Intel Core Ultra 9 285K is a fast, more efficient flagship for multithreaded work, though its gaming speed trails the best AMD chips.
Where the two are identical
The common ground is wider than the gap: integrated graphics, form factor, market segment, smt enabled and retail availability are identical here.
Frequently asked questions
Do the Intel Core Ultra 9 285K and AMD Sempron 3850 APU with Radeon R3 Series differ on total cores?
Yes. Total Cores reads 24 on the Intel Core Ultra 9 285K versus 4 on the AMD Sempron 3850 APU with Radeon R3 Series.
Specs and benchmarks
Brand
- Intel Core Ultra 9 285K
- Intel
- AMD Sempron 3850 APU with Radeon R3 Series
- AMD
Product Line
- Intel Core Ultra 9 285K
- Core Ultra 9
- AMD Sempron 3850 APU with Radeon R3 Series
- Other
Form Factor
- Intel Core Ultra 9 285K
- Desktop
- AMD Sempron 3850 APU with Radeon R3 Series
- Desktop
Codename
- Intel Core Ultra 9 285K
- Arrow Lake-S
- AMD Sempron 3850 APU with Radeon R3 Series
- Kabini
TDP
- Intel Core Ultra 9 285K
- 125 W
- AMD Sempron 3850 APU with Radeon R3 Series
- 25 W
iGPU
- Intel Core Ultra 9 285K
- Intel Graphics
- AMD Sempron 3850 APU with Radeon R3 Series
- AMD Radeon R3 Graphics
Market Segment
- Intel Core Ultra 9 285K
- Desktop
- AMD Sempron 3850 APU with Radeon R3 Series
- Desktop
Socket
- Intel Core Ultra 9 285K
- FCLGA1851
- AMD Sempron 3850 APU with Radeon R3 Series
- AM1
Socket Status
- Intel Core Ultra 9 285K
- Current
- AMD Sempron 3850 APU with Radeon R3 Series
- End of Life
Process Node
- Intel Core Ultra 9 285K
- 3 nm
- AMD Sempron 3850 APU with Radeon R3 Series
- 28nm
Total Cores
- Intel Core Ultra 9 285K
- 24Best
- AMD Sempron 3850 APU with Radeon R3 Series
- 4
Performance Cores
- Intel Core Ultra 9 285K
- 8Best
- AMD Sempron 3850 APU with Radeon R3 Series
- 4
Efficiency Cores
- Intel Core Ultra 9 285K
- 16Best
- AMD Sempron 3850 APU with Radeon R3 Series
- 0
Total Threads
- Intel Core Ultra 9 285K
- 24Best
- AMD Sempron 3850 APU with Radeon R3 Series
- 4
SMT Enabled
- Intel Core Ultra 9 285K
- No
- AMD Sempron 3850 APU with Radeon R3 Series
- No
P-Core Base Clock
- Intel Core Ultra 9 285K
- 3.7 GHz
- AMD Sempron 3850 APU with Radeon R3 Series
- 1.3 GHz
Unlocked Multiplier
- Intel Core Ultra 9 285K
- Yes
- AMD Sempron 3850 APU with Radeon R3 Series
- No
L2 Cache
- Intel Core Ultra 9 285K
- 40 MBBest
- AMD Sempron 3850 APU with Radeon R3 Series
- 2 MB-95%
Base Power
- Intel Core Ultra 9 285K
- 125 W
- AMD Sempron 3850 APU with Radeon R3 Series
- 25 W
Memory Type
- Intel Core Ultra 9 285K
- DDR5-6400Best
- AMD Sempron 3850 APU with Radeon R3 Series
- DDR3, 1-Channel, Up to 1600 MT/s
Memory Channels
- Intel Core Ultra 9 285K
- 2Best
- AMD Sempron 3850 APU with Radeon R3 Series
- 1-50%
Integrated Graphics
- Intel Core Ultra 9 285K
- Yes
- AMD Sempron 3850 APU with Radeon R3 Series
- Yes
iGPU Model
- Intel Core Ultra 9 285K
- Intel Graphics
- AMD Sempron 3850 APU with Radeon R3 Series
- AMD Radeon R3 Graphics
Retail Availability
- Intel Core Ultra 9 285K
- Boxed Retail
- AMD Sempron 3850 APU with Radeon R3 Series
- Boxed Retail
Which one should you pick?
Choose 285K if you want the higher L2 cache (40 MB vs 2 MB) and the higher memory channels (2 vs 1).
Choose Series if you already have it on hand or find it at a lower price.
Price comparison
| Retailer | Intel Core Ultra 9 285K | AMD Sempron 3850 APU with Radeon R3 Series |
|---|---|---|
| Amazon | $589.00 View on Amazon | |
| Newegg | View on Newegg | |
| Micro Center | View on Micro Center |
Disclaimer: The price and specification of the given product may differ from the actual product. Please confirm on the retailer's website before buying.
Verdict
Intel Core Ultra 9 285K
8.5 / 10 Expert Rating
The Intel Core Ultra 9 285K is a fast, more efficient flagship for multithreaded work, though its gaming speed trails the best AMD chips.