Core Ultra 9 285K
Core Ultra 5 245K
Core Ultra 9 285K vs Core Ultra 5 245K
Which processor should you buy in 2026? Full spec comparison and analysis.
Our Pick: Core Ultra 9 285K
The Core Ultra 9 285K wins this matchup with better gaming performance, stronger overall benchmarks. While it costs $280 more, the performance premium is worth it for most users.
Performance Overview
Overall Performance
Gaming
Value for Money
Specifications Comparison
| Specification | Core Ultra 9 285K | Core Ultra 5 245K |
|---|---|---|
| MSRP | $589 | $309Win |
| Cores | 24Win | 14 |
| Threads | 24Win | 14 |
| Base Clock | 3.7GHzWin | 3.5GHz |
| Boost Clock | 5.7GHzWin | 5.2GHz |
| Total Cache | 76MBWin | 50MB |
| TDP | 125W | 125W |
| Socket | LGA 1851 | LGA 1851 |
| Architecture | Arrow Lake | Arrow Lake |
| Process Node | 3nm | 3nm |
| Integrated Graphics | Intel Arc (Xe-LPG) | Intel Arc (Xe-LPG) |
| Memory Support | DDR5-5600 | DDR5-5600 |
| PCIe Lanes | 20 | 20 |
| Unlocked | Yes | Yes |
| Benchmark Score | 93/100Win | 60/100 |
| Gaming Score | 78/100Win | 66/100 |
| Value Score | 42/100 | 68/100Win |
Core Ultra 9 285K
MSRP: $589
Core Ultra 5 245K
MSRP: $309
Frequently Asked Questions
Is the Core Ultra 9 285K better than the Core Ultra 5 245K?
The Core Ultra 9 285K comes out ahead. It scores 93/100 in multi-threaded workloads and 78/100 in gaming versus 60/100 and 66/100 for the Core Ultra 5 245K. The Core Ultra 9 285K features 24 cores/24 threads on Arrow Lake while the Core Ultra 5 245K has 14 cores/14 threads on Arrow Lake. Cache sizes differ significantly too: 76MB vs 50MB, which directly impacts gaming frame rates.
Which is the better value, Core Ultra 9 285K or Core Ultra 5 245K?
The Core Ultra 9 285K costs 91% more for about 55% more performance. The Core Ultra 5 245K at $309 offers noticeably better performance per dollar. Our value scores reflect this: Core Ultra 9 285K gets 42/100 and Core Ultra 5 245K gets 68/100. If you are building on a tighter budget, the Core Ultra 5 245K at $309 is the smarter buy. If you can stretch to $589 and want the extra performance, the Core Ultra 9 285K justifies its price for demanding workloads.
Core Ultra 9 285K vs Core Ultra 5 245K for streaming and content creation?
For streaming and content creation, core/thread count and multi-threaded performance matter most. The Core Ultra 9 285K (24C/24T, benchmark score 93/100) outperforms the Core Ultra 5 245K (14C/14T, 60/100) in multi-threaded rendering and encoding. Both have enough cores to handle gaming plus OBS streaming simultaneously. For pure productivity tasks like video editing and 3D rendering, the higher benchmark score translates directly to faster export times.
Core Ultra 9 285K vs Core Ultra 5 245K -- which is better for gaming?
Gaming performance depends heavily on cache and single-thread speed. The Core Ultra 9 285K (5.7GHz boost, 76MB cache) scores 78/100 in gaming versus the Core Ultra 5 245K's 66/100 (5.2GHz, 50MB cache). The Core Ultra 9 285K's higher gaming score reflects better real-world frame rates across AAA and esports titles.
What GPU should I pair with the Core Ultra 9 285K or Core Ultra 5 245K?
The Core Ultra 9 285K (gaming score 78/100) pairs well with a RTX 5070 Ti, RTX 5070, or RX 9070. The Core Ultra 5 245K is best matched with a RTX 5060 Ti, RTX 4070, or RX 7800 XT. Pairing a high-end CPU with a mid-range GPU (or the reverse) creates a bottleneck that wastes money. Match the CPU tier to the GPU tier for the best overall experience.
Is the Core Ultra 9 285K worth it in 2026?
The Core Ultra 9 285K is still a strong choice in 2026. Its 24-core/24-thread configuration on Arrow Lake handles modern games and productivity workloads well. While the LGA 1700 platform is mature, prices have dropped and the ecosystem is well-proven. At $589, it is a premium pick justified by top-tier performance.
Should I wait for next-gen or buy the Core Ultra 5 245K now?
The Core Ultra 5 245K at $309 is a strong value right now. Both AMD Zen 5 and Intel Arrow Lake are available, so the current generation covers every modern workload well. Buying now gets you gaming and working today rather than waiting for incremental future gains.
Do the Core Ultra 9 285K and Core Ultra 5 245K use the same motherboard?
The Core Ultra 9 285K uses the LGA 1851 socket while the Core Ultra 5 245K uses LGA 1851. Since both use LGA 1851, they are compatible with the same motherboards, making it easy to swap between them. This is useful if you buy one now and want to upgrade later without changing your board. The Core Ultra 9 285K supports DDR5-5600 memory and the Core Ultra 5 245K supports DDR5-5600.