CPU Comparison
Intel Core Ultra 9 285 vs Intel Core Ultra 9 285K
A side-by-side comparison of specs, performance and value. The Intel Core Ultra 9 285 is a 65W, 24-core desktop processor offering a balanced mix of high boost clocks and power efficiency without an unlocked multiplier.
The Bottom Line
Overview & Launch
Specifications Compared
Performance Compared
Productivity
24 cores provide massive throughput for rendering and compilation.
24 cores crush heavy multi-threaded workloads like rendering.
Gaming
Excellent gaming performance when paired with a modern discrete GPU.
Top-tier gaming performance, easily pushing high refresh rates.
Virtualization
More than capable of running multiple VMs and containers.
Excellent for complex virtualization and containerization.
Efficiency
Good efficiency at 65W, though PL2 can spike to 182W under load.
Efficient at idle, but can draw up to 250W under full load.
Specialized Performance
AI / ML
- 13 TOPS NPU handles background AI blurring and noise cancellation
- Not Copilot+ PC certified locally
- CPU and GPU provide additional AI TOPS
- 13 TOPS NPU handles background AI tasks
- Total 36 TOPS combined with CPU and GPU
- Suitable for light local AI inference
Content Creation
Gaming
- 5.6 GHz boost is great for single-threaded game engines
- Performs nearly identically to the 285K in most titles
- Requires a discrete GPU for serious gaming
- High single-core boost ensures maximum FPS
- Performs exceptionally well in CPU-bound scenarios
- Requires a high-end GPU to avoid bottlenecks
Industry Impact
Best CPU by Use Case
Target Audience
Strengths & Weaknesses
Pros
- Excellent single-core and multi-core balance
- 65W base TDP is easy to cool
- Includes modern platform features (PCIe 5.0, DDR5)
- High 5.6 GHz boost clock
- Integrated Arc Xe graphics for troubleshooting
Cons
- Locked multiplier
- Only 24 threads (no Hyper-Threading)
- PL2 of 182W requires decent cooling under sustained load
- Minor IPC improvement over 14th Gen
Pros
- Unlocked for enthusiast overclocking
- Excellent single-core and multi-core performance
- Modern LGA 1851 platform with PCIe 5.0
- Integrated NPU for AI acceleration
- High 5.7 GHz boost clock
Cons
- High power consumption under load (up to 250W)
- Requires expensive LGA 1851 motherboard
- Removal of Hyper-Threading reduces thread count vs predecessors
- Minimal IPC gain over Raptor Lake
Competitors & Alternatives
Intel Core Ultra 9 285
- AMD Ryzen 9 9900XRival
Desktop
- Compare head-to-headAMD Ryzen 9 7900XRival
Desktop
- Compare head-to-headIntel Core Ultra 7 265Rival
Desktop
Unlocked multiplier for enthusiast overclocking.
Compare head-to-headPrevious gen, often discounted, great gaming performance.
Compare head-to-head
Intel Core Ultra 9 285K
- AMD Ryzen 9 9950XRival
Desktop
- AMD Ryzen 9 9900XRival
Desktop
- Compare head-to-headIntel Core i9-14900KRival
Desktop
Same performance but cheaper and locked at 65W.
Compare head-to-head- AMD Ryzen 7 9800X3DAlt
Better gaming performance and efficiency.
- Intel Core Ultra 7 265KAlt
Better value for users who don't need the 5.7 GHz boost.
Our Verdict on Each
A highly capable 24-core processor that hits the sweet spot between the low-power 285T and the unlocked 285K, ideal for users wanting performance without high cooling demands.
Best for: Building a high-end gaming or productivity PC without wanting to overclock.
Read the full reviewA powerful flagship CPU that brings 3nm efficiency and high clocks to the desktop, though it requires robust cooling for maximum performance.
Best for: Building a brand new, no-compromise high-end gaming or creator PC.
Read the full reviewFrequently Asked Questions
Which is better, Intel Core Ultra 9 285 or Intel Core Ultra 9 285K?
Based on our editorial ratings, the Intel Core Ultra 9 285K comes out ahead with a score of 9/10. That said, the best choice depends on your workload — check the spec and performance breakdown above for gaming, productivity and efficiency differences.
Which is faster for gaming, Intel Core Ultra 9 285 or Intel Core Ultra 9 285K?
For gaming, the Intel Core Ultra 9 285K leads with a gaming performance score of 95/100 among Intel Core Ultra 9 285 and Intel Core Ultra 9 285K.
Which uses less power?
The Intel Core Ultra 9 285 has the lowest rated TDP. Power draw across these chips: Intel Core Ultra 9 285 (65 W), Intel Core Ultra 9 285K (125 W).
Do Intel Core Ultra 9 285 and Intel Core Ultra 9 285K use the same socket?
Yes — all of these CPUs use the LGA 1851 socket, so they share compatible motherboards.
Which is faster in multi-core benchmarks?
The Intel Core Ultra 9 285K posts the highest multi-core benchmark score. Multi-core results: Intel Core Ultra 9 285 (53,000), Intel Core Ultra 9 285K (54,000). Benchmark figures are approximate and workload-dependent.