Core Ultra 5 245KF vs Core Ultra 5 245K
Core Ultra 5 245KF
Core Ultra 5 245K
Performance Spectrum - CPU
About PassMark
PassMark CPU Mark evaluates processor speed through complex mathematical computations. It provides a reliable metric to compare multi-core performance, where higher scores indicate faster processing for multitasking, gaming, and heavy workloads.
Value Upgrade Path
This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. Components placed above yours deliver better value for money.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core Ultra 5 245KF
Performance Per Dollar Core Ultra 5 245K
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core Ultra 5 245KF | Core Ultra 5 245K |
|---|---|---|
| Gaming | Balanced gaming performance | Balanced gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($189) | ⚠️ Higher cost ($200) |
| Longevity | ✨ Modern (Arrow Lake-S (2024−2025) / 3 nm) | ✨ Modern (Arrow Lake-S (2024−2025) / 3 nm) |
💎 Value Proposition
| Insight | Core Ultra 5 245KF | Core Ultra 5 245K |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+6%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($189) | ⚠️ Higher cost ($200) |
Performance Check
To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.
Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.
Technical Specifications
Side-by-side comparison of Core Ultra 5 245KF and Core Ultra 5 245K
Core Ultra 5 245KF
The Core Ultra 5 245KF is manufactured by Intel. It was released in 24 October 2024 (1 year ago). It is based on the Arrow Lake-S (2024−2025) architecture. It features 14 cores and 14 threads. Base frequency is 4.2 GHz, with boost up to 5.2 GHz. L3 cache: 24 MB (total). L2 cache: 3 MB (per core). Built on 3 nm process technology. Socket: LGA1851. Thermal design power (TDP): 125 Watt. Memory support: DDR5-6400. Passmark benchmark score: 43,424 points. Launch price was $294.
Core Ultra 5 245K
The Core Ultra 5 245K is manufactured by Intel. It was released in 24 October 2024 (1 year ago). It is based on the Arrow Lake-S (2024−2025) architecture. It features 14 cores and 14 threads. Base frequency is 4.2 GHz, with boost up to 5.2 GHz. L3 cache: 24 MB (total). L2 cache: 3 MB (per core). Built on 3 nm process technology. Socket: LGA1851. Thermal design power (TDP): 125 Watt. Memory support: DDR5-6400. Passmark benchmark score: 43,417 points. Launch price was $319.
Processing Power
Both the Core Ultra 5 245KF and Core Ultra 5 245K share an identical 14-core/14-thread configuration. Boost clocks reach 5.2 GHz on the Core Ultra 5 245KF versus 5.2 GHz on the Core Ultra 5 245K — identical boost frequencies (base: 4.2 GHz vs 4.2 GHz). Both are built on the Arrow Lake-S (2024−2025) architecture using a 3 nm process. In PassMark, the Core Ultra 5 245KF scores 43,424 against the Core Ultra 5 245K's 43,417 — a 0% lead for the Core Ultra 5 245KF. Both processors carry 24 MB (total) of L3 cache.
| Feature | Core Ultra 5 245KF | Core Ultra 5 245K |
|---|---|---|
| Cores / Threads | 14 / 14 | 14 / 14 |
| Boost Clock | 5.2 GHz | 5.2 GHz |
| Base Clock | 4.2 GHz | 4.2 GHz |
| L3 Cache | 24 MB (total) | 24 MB (total) |
| L2 Cache | 3 MB (per core) | 3 MB (per core) |
| Process | 3 nm | 3 nm |
| Architecture | Arrow Lake-S (2024−2025) | Arrow Lake-S (2024−2025) |
| PassMark | 43,424 | 43,417 |
Memory & Platform
Both processors use the LGA1851 socket with PCIe 5.0. Both support up to 6400 memory speed. Both support up to 192 of RAM. Both feature 2-channel memory with ECC support. Both provide 20 PCIe lanes. Chipset compatibility: Z890,B860 (Core Ultra 5 245KF) and Z890,B860 (Core Ultra 5 245K).
| Feature | Core Ultra 5 245KF | Core Ultra 5 245K |
|---|---|---|
| Socket | LGA1851 | LGA1851 |
| PCIe Generation | PCIe 5.0 | PCIe 5.0 |
| Max RAM Speed | 6400 | 6400 |
| Max RAM Capacity | 192 | 192 |
| RAM Channels | 2 | 2 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 20 | 20 |
Advanced Features
Both processors feature an unlocked multiplier for overclocking. Both support VT-x, VT-d virtualization. Both include integrated graphics — Intel Graphics (4 Xe-cores) (Core Ultra 5 245KF) and Intel Graphics (4 Xe-cores) (Core Ultra 5 245K) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Direct competitor: Core Ultra 5 245KF rivals Ryzen 5 9600X; Core Ultra 5 245K rivals Ryzen 5 9600X.
| Feature | Core Ultra 5 245KF | Core Ultra 5 245K |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | Intel Graphics (4 Xe-cores) | Intel Graphics (4 Xe-cores) |
| Unlocked | Yes | Yes |
| AVX-512 | No | No |
| Virtualization | VT-x, VT-d | VT-x, VT-d |
Value Analysis
The Core Ultra 5 245KF launched at $294 MSRP, while the Core Ultra 5 245K debuted at $319. At current prices ($189 vs $200), the Core Ultra 5 245KF is $11 cheaper. In terms of value (PassMark points per dollar), the Core Ultra 5 245KF delivers 229.8 pts/$ vs 217.1 pts/$ for the Core Ultra 5 245K — making the Core Ultra 5 245KF the 5.7% better value option.
| Feature | Core Ultra 5 245KF | Core Ultra 5 245K |
|---|---|---|
| MSRP | $294-8% | $319 |
| Avg Price (30d) | $189-6% | $200 |
| Performance per Dollar | 229.8+6% | 217.1 |
| Release Date | 2024 | 2024 |
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