
Core Ultra 5 245K vs Core i9-13900T

Core Ultra 5 245K

Core i9-13900T
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 245K
Performance Per Dollar Core i9-13900T
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core Ultra 5 245K | Core i9-13900T |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($200) | ⚠️ Higher cost ($570) |
| Longevity | ✨ Modern (Arrow Lake-S (2024−2025) / 3 nm) | ✨ Modern (Raptor Lake-S (2023−2024) / Intel 7 nm) |
💎 Value Proposition
| Insight | Core Ultra 5 245K | Core i9-13900T |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+190%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($200) | ⚠️ Higher cost ($570) |
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 245K and Core i9-13900T

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.

Core i9-13900T
The Core i9-13900T is manufactured by Intel. It was released in 4 January 2023 (2 years ago). It is based on the Raptor Lake-S (2023−2024) architecture. It features 24 cores and 32 threads. Base frequency is 1.1 GHz, with boost up to 5.3 GHz. L3 cache: 36 MB (total). L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 35 Watt. Memory support: DDR5-5600, DDR4-3200. Passmark benchmark score: 42,735 points. Launch price was $549.
Processing Power
The Core Ultra 5 245K packs 14 cores / 14 threads, while the Core i9-13900T offers 24 cores / 32 threads — the Core i9-13900T has 10 more cores. Boost clocks reach 5.2 GHz on the Core Ultra 5 245K versus 5.3 GHz on the Core i9-13900T — a 1.9% clock advantage for the Core i9-13900T (base: 4.2 GHz vs 1.1 GHz). The Core Ultra 5 245K uses the Arrow Lake-S (2024−2025) architecture (3 nm), while the Core i9-13900T uses Raptor Lake-S (2023−2024) (Intel 7 nm). In PassMark, the Core Ultra 5 245K scores 43,417 against the Core i9-13900T's 42,735 — a 1.6% lead for the Core Ultra 5 245K. L3 cache: 24 MB (total) on the Core Ultra 5 245K vs 36 MB (total) on the Core i9-13900T.
| Feature | Core Ultra 5 245K | Core i9-13900T |
|---|---|---|
| Cores / Threads | 14 / 14 | 24 / 32+71% |
| Boost Clock | 5.2 GHz | 5.3 GHz+2% |
| Base Clock | 4.2 GHz+282% | 1.1 GHz |
| L3 Cache | 24 MB (total) | 36 MB (total)+50% |
| L2 Cache | 3 MB (per core)+50% | 2 MB (per core) |
| Process | 3 nm-57% | Intel 7 nm |
| Architecture | Arrow Lake-S (2024−2025) | Raptor Lake-S (2023−2024) |
| PassMark | 43,417+2% | 42,735 |
Memory & Platform
The Core Ultra 5 245K uses the LGA1851 socket (PCIe 5.0), while the Core i9-13900T uses LGA1700 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 6400 on the Core Ultra 5 245K versus 5600 on the Core i9-13900T — the Core Ultra 5 245K supports 13.3% faster memory, which can translate to measurable gains in memory-sensitive workloads. 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 245K) and Raptor Lake-HX (Core i9-13900T).
| Feature | Core Ultra 5 245K | Core i9-13900T |
|---|---|---|
| Socket | LGA1851 | LGA1700 |
| PCIe Generation | PCIe 5.0 | PCIe 5.0 |
| Max RAM Speed | 6400+14% | 5600 |
| 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. Only the Core i9-13900T supports AVX-512 instructions — important for machine learning and scientific applications. Both support VT-x, VT-d virtualization. Both include integrated graphics — Intel Graphics (4 Xe-cores) (Core Ultra 5 245K) and Intel UHD Graphics (Core i9-13900T) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Direct competitor: Core Ultra 5 245K rivals Ryzen 5 9600X; Core i9-13900T rivals Ryzen 9 7945HX.
| Feature | Core Ultra 5 245K | Core i9-13900T |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | Intel Graphics (4 Xe-cores) | Intel UHD Graphics |
| Unlocked | Yes | Yes |
| AVX-512 | No | Yes |
| Virtualization | VT-x, VT-d | VT-x, VT-d |
Value Analysis
The Core Ultra 5 245K launched at $319 MSRP, while the Core i9-13900T debuted at $549. At current prices ($200 vs $570), the Core Ultra 5 245K is $370 cheaper. In terms of value (PassMark points per dollar), the Core Ultra 5 245K delivers 217.1 pts/$ vs 75.0 pts/$ for the Core i9-13900T — making the Core Ultra 5 245K the 97.3% better value option.
| Feature | Core Ultra 5 245K | Core i9-13900T |
|---|---|---|
| MSRP | $319-42% | $549 |
| Avg Price (30d) | $200-65% | $570 |
| Performance per Dollar | 217.1+189% | 75.0 |
| Release Date | 2024 | 2023 |
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