Core i9-9940X vs Core i5-13600T
Core i9-9940X
Core i5-13600T
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 i9-9940X
Performance Per Dollar Core i5-13600T
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i9-9940X | Core i5-13600T |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($850) | ✅ More affordable ($255) |
| Longevity | ✨ Modern (Skylake (server) (2017−2018) / 14 nm) | ✨ Modern (Raptor Lake-S (2023−2024) / Intel 7 nm) |
💎 Value Proposition
| Insight | Core i9-9940X | Core i5-13600T |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+235%) |
| Upfront Cost | ⚠️ Higher cost ($850) | ✅ More affordable ($255) |
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 i9-9940X and Core i5-13600T
Core i9-9940X
The Core i9-9940X is manufactured by Intel. It was released in 19 October 2018 (7 years ago). It is based on the Skylake (server) (2017−2018) architecture. It features 14 cores and 28 threads. Base frequency is 3.3 GHz, with boost up to 4.5 GHz. L3 cache: 19.25 MB (total). L2 cache: 1 MB (per core). Built on 14 nm process technology. Socket: LGA2066. Thermal design power (TDP): 165 Watt. Memory support: DDR4-2666. Passmark benchmark score: 28,088 points. Launch price was $1,387.
Core i5-13600T
The Core i5-13600T 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 14 cores and 20 threads. Base frequency is 1.8 GHz, with boost up to 4.8 GHz. L3 cache: 24 MB (total). L2 cache: 1.25 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 35 Watt. Memory support: DDR5-4800, DDR4-3200. Passmark benchmark score: 28,202 points. Launch price was $255.
Processing Power
The Core i9-9940X packs 14 cores / 28 threads, matching the Core i5-13600T's 14 cores. Boost clocks reach 4.5 GHz on the Core i9-9940X versus 4.8 GHz on the Core i5-13600T — a 6.5% clock advantage for the Core i5-13600T (base: 3.3 GHz vs 1.8 GHz). The Core i9-9940X uses the Skylake (server) (2017−2018) architecture (14 nm), while the Core i5-13600T uses Raptor Lake-S (2023−2024) (Intel 7 nm). In PassMark, the Core i9-9940X scores 28,088 against the Core i5-13600T's 28,202 — a 0.4% lead for the Core i5-13600T. L3 cache: 19.25 MB (total) on the Core i9-9940X vs 24 MB (total) on the Core i5-13600T.
| Feature | Core i9-9940X | Core i5-13600T |
|---|---|---|
| Cores / Threads | 14 / 28 | 14 / 20 |
| Boost Clock | 4.5 GHz | 4.8 GHz+7% |
| Base Clock | 3.3 GHz+83% | 1.8 GHz |
| L3 Cache | 19.25 MB (total) | 24 MB (total)+25% |
| L2 Cache | 1 MB (per core) | 1.25 MB (per core)+25% |
| Process | 14 nm | Intel 7 nm-50% |
| Architecture | Skylake (server) (2017−2018) | Raptor Lake-S (2023−2024) |
| PassMark | 28,088 | 28,202 |
| Cinebench R23 Multi | — | 18,100 |
| Geekbench 6 Single | — | 2,364 |
| Geekbench 6 Multi | — | 10,911 |
Memory & Platform
The Core i9-9940X uses the LGA2066 socket (PCIe 3.0), while the Core i5-13600T uses LGA1700 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2666 on the Core i9-9940X versus DDR5-4800 / DDR4-3200 on the Core i5-13600T — the Core i5-13600T supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 128 GB of RAM. Memory channels: 4 (Core i9-9940X) vs 2 (Core i5-13600T). PCIe lanes: 44 (Core i9-9940X) vs 20 (Core i5-13600T) — the Core i9-9940X offers 24 more lanes for additional GPUs or NVMe drives.
| Feature | Core i9-9940X | Core i5-13600T |
|---|---|---|
| Socket | LGA2066 | LGA1700 |
| PCIe Generation | PCIe 3.0 | PCIe 5.0+67% |
| Max RAM Speed | DDR4-2666 | DDR5-4800 / DDR4-3200+25% |
| Max RAM Capacity | 128 GB | 128 GB |
| RAM Channels | 4+100% | 2 |
| ECC Support | ❌ | ✅ |
| PCIe Lanes | 44+120% | 20 |
Advanced Features
Only the Core i9-9940X has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Core i9-9940X supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d (Core i9-9940X) vs VT-x, VT-d, EPT (Core i5-13600T). The Core i5-13600T includes integrated graphics (Intel UHD Graphics 770), while the Core i9-9940X requires a dedicated GPU. Primary use case: Core i9-9940X targets Workstation, Core i5-13600T targets Quiet Desktop / SFF PC. Direct competitor: Core i5-13600T rivals Ryzen 5 7600.
| Feature | Core i9-9940X | Core i5-13600T |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | — | Intel UHD Graphics 770 |
| Unlocked | Yes | No |
| AVX-512 | Yes | No |
| Virtualization | VT-x, VT-d | VT-x, VT-d, EPT |
| Target Use | Workstation | Quiet Desktop / SFF PC |
Value Analysis
The Core i9-9940X launched at $1387 MSRP, while the Core i5-13600T debuted at $255. At current prices ($850 vs $255), the Core i5-13600T is $595 cheaper. In terms of value (PassMark points per dollar), the Core i9-9940X delivers 33.0 pts/$ vs 110.6 pts/$ for the Core i5-13600T — making the Core i5-13600T the 108% better value option.
| Feature | Core i9-9940X | Core i5-13600T |
|---|---|---|
| MSRP | $1387 | $255-82% |
| Avg Price (30d) | $850 | $255-70% |
| Performance per Dollar | 33.0 | 110.6+235% |
| Release Date | 2018 | 2023 |
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