Core i7-13700K vs Core i9-9940X
Core i7-13700K
Core i9-9940X
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 i7-13700K
Performance Per Dollar Core i9-9940X
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i7-13700K | Core i9-9940X |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($400) | ⚠️ Higher cost ($850) |
| Longevity | ✨ Modern (Raptor Lake, Raptor Cove, Gracemont (2022) / Intel 7 nm) | ✨ Modern (Skylake (server) (2017−2018) / 14 nm) |
💎 Value Proposition
| Insight | Core i7-13700K | Core i9-9940X |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+246%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($400) | ⚠️ Higher cost ($850) |
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 i7-13700K and Core i9-9940X
Core i7-13700K
The Core i7-13700K is manufactured by Intel. It was released in 27 September 2022 (3 years ago). It is based on the Raptor Lake, Raptor Cove, Gracemont (2022) architecture. It features 16 cores and 24 threads. Base frequency is 3.4 GHz, with boost up to 5.4 GHz. L3 cache: 30 MB (total). L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 125 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 45,784 points. Launch price was $409.
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.
Processing Power
The Core i7-13700K packs 16 cores / 24 threads, while the Core i9-9940X offers 14 cores / 28 threads — the Core i7-13700K has 2 more cores. Boost clocks reach 5.4 GHz on the Core i7-13700K versus 4.5 GHz on the Core i9-9940X — a 18.2% clock advantage for the Core i7-13700K (base: 3.4 GHz vs 3.3 GHz). The Core i7-13700K uses the Raptor Lake, Raptor Cove, Gracemont (2022) architecture (Intel 7 nm), while the Core i9-9940X uses Skylake (server) (2017−2018) (14 nm). In PassMark, the Core i7-13700K scores 45,784 against the Core i9-9940X's 28,088 — a 47.9% lead for the Core i7-13700K. L3 cache: 30 MB (total) on the Core i7-13700K vs 19.25 MB (total) on the Core i9-9940X.
| Feature | Core i7-13700K | Core i9-9940X |
|---|---|---|
| Cores / Threads | 16 / 24+14% | 14 / 28 |
| Boost Clock | 5.4 GHz+20% | 4.5 GHz |
| Base Clock | 3.4 GHz+3% | 3.3 GHz |
| L3 Cache | 30 MB (total)+56% | 19.25 MB (total) |
| L2 Cache | 2 MB (per core)+100% | 1 MB (per core) |
| Process | Intel 7 nm-50% | 14 nm |
| Architecture | Raptor Lake, Raptor Cove, Gracemont (2022) | Skylake (server) (2017−2018) |
| PassMark | 45,784+63% | 28,088 |
| Cinebench R23 Multi | 31,000 | — |
| Geekbench 6 Single | 2,846 | — |
| Geekbench 6 Multi | 18,980 | — |
Memory & Platform
The Core i7-13700K uses the LGA1700 socket (PCIe 5.0), while the Core i9-9940X uses LGA2066 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-5600 on the Core i7-13700K versus DDR4-2666 on the Core i9-9940X — the Core i7-13700K supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i7-13700K supports up to 192 GB of RAM compared to 128 GB — 40% more capacity for professional workloads. Memory channels: 2 (Core i7-13700K) vs 4 (Core i9-9940X). PCIe lanes: 20 (Core i7-13700K) vs 44 (Core i9-9940X) — the Core i9-9940X offers 24 more lanes for additional GPUs or NVMe drives.
| Feature | Core i7-13700K | Core i9-9940X |
|---|---|---|
| Socket | LGA1700 | LGA2066 |
| PCIe Generation | PCIe 5.0+67% | PCIe 3.0 |
| Max RAM Speed | DDR5-5600+25% | DDR4-2666 |
| Max RAM Capacity | 192 GB+50% | 128 GB |
| RAM Channels | 2 | 4+100% |
| ECC Support | ✅ | ❌ |
| PCIe Lanes | 20 | 44+120% |
Advanced Features
Both processors feature an unlocked multiplier for overclocking. Only the Core i9-9940X supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: true (Core i7-13700K) vs VT-x, VT-d (Core i9-9940X). The Core i7-13700K includes integrated graphics (Intel UHD Graphics 770), while the Core i9-9940X requires a dedicated GPU. Primary use case: Core i9-9940X targets Workstation. Direct competitor: Core i7-13700K rivals Ryzen 9 7900X.
| Feature | Core i7-13700K | Core i9-9940X |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | Intel UHD Graphics 770 | — |
| Unlocked | Yes | Yes |
| AVX-512 | No | Yes |
| Virtualization | true | VT-x, VT-d |
| Target Use | — | Workstation |
Value Analysis
The Core i7-13700K launched at $409 MSRP, while the Core i9-9940X debuted at $1387. At current prices ($400 vs $850), the Core i7-13700K is $450 cheaper. In terms of value (PassMark points per dollar), the Core i7-13700K delivers 114.5 pts/$ vs 33.0 pts/$ for the Core i9-9940X — making the Core i7-13700K the 110.4% better value option.
| Feature | Core i7-13700K | Core i9-9940X |
|---|---|---|
| MSRP | $409-71% | $1387 |
| Avg Price (30d) | $400-53% | $850 |
| Performance per Dollar | 114.5+247% | 33.0 |
| Release Date | 2022 | 2018 |
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