
Core i3-3240 vs Core i7-9700K

Core i3-3240

Core i7-9700K
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. The Core i3-3240 is positioned at rank #847 in our cost-efficiency ranking, representing a Lower cost-benefit for your build. 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 i3-3240
Performance Per Dollar Core i7-9700K
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i3-3240 | Core i7-9700K |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($15) | ⚠️ Higher cost ($200) |
| Longevity | 🛑 Legacy (Ivy Bridge (2012−2013) / 22 nm) | ✨ Modern (Coffee Lake-R (2018−2019) / 14 nm) |
💎 Value Proposition
| Insight | Core i3-3240 | Core i7-9700K |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+118%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($15) | ⚠️ 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 i3-3240 and Core i7-9700K

Core i3-3240
The Core i3-3240 is manufactured by Intel. It was released in 3 September 2012 (13 years ago). It is based on the Ivy Bridge (2012−2013) architecture. It features 2 cores and 4 threads. Base frequency is 3.4 GHz, with boost up to 3.4 GHz. L3 cache: 3 MB (total). L2 cache: 256 kB (per core). Built on 22 nm process technology. Socket: LGA1155. Thermal design power (TDP): 55 Watt. Memory support: DDR3. Passmark benchmark score: 2,352 points. Launch price was $75.

Core i7-9700K
The Core i7-9700K is manufactured by Intel. It was released in 19 October 2018 (7 years ago). It is based on the Coffee Lake-R (2018−2019) architecture. It features 8 cores and 8 threads. Base frequency is 3.6 GHz, with boost up to 4.9 GHz. L3 cache: 12 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 95 Watt. Memory support: DDR4. Passmark benchmark score: 14,397 points. Launch price was $374.
Processing Power
The Core i3-3240 packs 2 cores / 4 threads, while the Core i7-9700K offers 8 cores / 8 threads — the Core i7-9700K has 6 more cores. Boost clocks reach 3.4 GHz on the Core i3-3240 versus 4.9 GHz on the Core i7-9700K — a 36.1% clock advantage for the Core i7-9700K (base: 3.4 GHz vs 3.6 GHz). The Core i3-3240 uses the Ivy Bridge (2012−2013) architecture (22 nm), while the Core i7-9700K uses Coffee Lake-R (2018−2019) (14 nm). In PassMark, the Core i3-3240 scores 2,352 against the Core i7-9700K's 14,397 — a 143.8% lead for the Core i7-9700K. L3 cache: 3 MB (total) on the Core i3-3240 vs 12 MB (total) on the Core i7-9700K.
| Feature | Core i3-3240 | Core i7-9700K |
|---|---|---|
| Cores / Threads | 2 / 4 | 8 / 8+300% |
| Boost Clock | 3.4 GHz | 4.9 GHz+44% |
| Base Clock | 3.4 GHz | 3.6 GHz+6% |
| L3 Cache | 3 MB (total) | 12 MB (total)+300% |
| L2 Cache | 256 kB (per core) | 256K (per core) |
| Process | 22 nm | 14 nm-36% |
| Architecture | Ivy Bridge (2012−2013) | Coffee Lake-R (2018−2019) |
| PassMark | 2,352 | 14,397+512% |
Memory & Platform
The Core i3-3240 uses the LGA1155 socket (PCIe 3.0), while the Core i7-9700K uses LGA1151 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Core i3-3240 | Core i7-9700K |
|---|---|---|
| Socket | LGA1155 | LGA1151 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | — | DDR4-2666 |
| Max RAM Capacity | — | 128 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 16 |
Advanced Features
Virtualization: not specified (Core i3-3240) / VT-x, VT-d (Core i7-9700K). The Core i7-9700K includes integrated graphics (UHD Graphics 630), while the Core i3-3240 requires a dedicated GPU. Primary use case: Core i7-9700K targets Desktop.
| Feature | Core i3-3240 | Core i7-9700K |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | UHD Graphics 630 |
| Unlocked | — | Yes |
| AVX-512 | — | No |
| Virtualization | — | VT-x, VT-d |
| Target Use | — | Desktop |
Value Analysis
The Core i3-3240 launched at $132 MSRP, while the Core i7-9700K debuted at $385. At current prices ($15 vs $200), the Core i3-3240 is $185 cheaper. In terms of value (PassMark points per dollar), the Core i3-3240 delivers 156.8 pts/$ vs 72.0 pts/$ for the Core i7-9700K — making the Core i3-3240 the 74.1% better value option.
| Feature | Core i3-3240 | Core i7-9700K |
|---|---|---|
| MSRP | $132-66% | $385 |
| Avg Price (30d) | $15-93% | $200 |
| Performance per Dollar | 156.8+118% | 72.0 |
| Release Date | 2012 | 2018 |
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