Core i7-12700K vs Core i7-720QM
Core i7-12700K
Core i7-720QM
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 i7-12700K
Performance Per Dollar Core i7-720QM
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i7-12700K | Core i7-720QM |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($285) | ⚠️ Higher cost ($364) |
| Longevity | ✨ Modern (Alder Lake, Golden Cove, Gracemont (2021) / 10 nm) | 🛑 Legacy (Clarksfield (2009−2010) / 45 nm) |
💎 Value Proposition
| Insight | Core i7-12700K | Core i7-720QM |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+2546%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($285) | ⚠️ Higher cost ($364) |
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 i7-12700K and Core i7-720QM
Core i7-12700K
The Core i7-12700K is manufactured by Intel. It was released in 4 November 2021 (4 years ago). It is based on the Alder Lake, Golden Cove, Gracemont (2021) architecture. It features 12 cores and 20 threads. Base frequency is 3.6 GHz, with boost up to 5 GHz. L3 cache: 25 MB (total). L2 cache: 1.25 MB (per core). Built on 10 nm process technology. Socket: LGA1700. Thermal design power (TDP): 125 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 34,347 points. Launch price was $409.
Core i7-720QM
The Core i7-720QM is manufactured by Intel. It was released in 23 September 2009 (16 years ago). It is based on the Clarksfield (2009−2010) architecture. It features 4 cores and 8 threads. Base frequency is 1.6 GHz, with boost up to 2.8 GHz. L3 cache: 6 MB (total). L2 cache: 256 kB (per core). Built on 45 nm process technology. Socket: PGA988. Thermal design power (TDP): 45 Watt. Memory support: DDR3-1066, DDR3-1333. Passmark benchmark score: 1,658 points. Launch price was $546.
Processing Power
The Core i7-12700K packs 12 cores / 20 threads, while the Core i7-720QM offers 4 cores / 8 threads — the Core i7-12700K has 8 more cores. Boost clocks reach 5 GHz on the Core i7-12700K versus 2.8 GHz on the Core i7-720QM — a 56.4% clock advantage for the Core i7-12700K (base: 3.6 GHz vs 1.6 GHz). The Core i7-12700K uses the Alder Lake, Golden Cove, Gracemont (2021) architecture (10 nm), while the Core i7-720QM uses Clarksfield (2009−2010) (45 nm). In PassMark, the Core i7-12700K scores 34,347 against the Core i7-720QM's 1,658 — a 181.6% lead for the Core i7-12700K. L3 cache: 25 MB (total) on the Core i7-12700K vs 6 MB (total) on the Core i7-720QM.
| Feature | Core i7-12700K | Core i7-720QM |
|---|---|---|
| Cores / Threads | 12 / 20+200% | 4 / 8 |
| Boost Clock | 5 GHz+79% | 2.8 GHz |
| Base Clock | 3.6 GHz+125% | 1.6 GHz |
| L3 Cache | 25 MB (total)+317% | 6 MB (total) |
| L2 Cache | 1.25 MB (per core)+400% | 256 kB (per core) |
| Process | 10 nm-78% | 45 nm |
| Architecture | Alder Lake, Golden Cove, Gracemont (2021) | Clarksfield (2009−2010) |
| PassMark | 34,347+1972% | 1,658 |
Memory & Platform
The Core i7-12700K uses the LGA1700 socket (PCIe 5.0), while the Core i7-720QM uses PGA988 (PCIe 2.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 4800 on the Core i7-12700K versus 1333 on the Core i7-720QM — the Core i7-12700K supports 113.1% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i7-12700K supports up to 128 of RAM compared to 8 — 176.5% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 20 (Core i7-12700K) vs 16 (Core i7-720QM) — the Core i7-12700K offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Z690,B660 (Core i7-12700K) and PM55,HM55,QM57 (Core i7-720QM).
| Feature | Core i7-12700K | Core i7-720QM |
|---|---|---|
| Socket | LGA1700 | PGA988 |
| PCIe Generation | PCIe 5.0+150% | PCIe 2.0 |
| Max RAM Speed | 4800+260% | 1333 |
| Max RAM Capacity | 128+1500% | 8 |
| RAM Channels | 2 | 2 |
| ECC Support | ✅ | ❌ |
| PCIe Lanes | 20+25% | 16 |
Advanced Features
Only the Core i7-12700K has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: VT-x, VT-d (Core i7-12700K) vs true (Core i7-720QM). The Core i7-12700K includes integrated graphics (Intel UHD Graphics 770), while the Core i7-720QM requires a dedicated GPU. Direct competitor: Core i7-12700K rivals Ryzen 7 5800X; Core i7-720QM rivals Core 2 Quad Q9000.
| Feature | Core i7-12700K | Core i7-720QM |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | Intel UHD Graphics 770 | None |
| Unlocked | Yes | No |
| AVX-512 | No | No |
| Virtualization | VT-x, VT-d | true |
Value Analysis
The Core i7-12700K launched at $409 MSRP, while the Core i7-720QM debuted at $364.
| Feature | Core i7-12700K | Core i7-720QM |
|---|---|---|
| MSRP | $409 | $364-11% |
| Avg Price (30d) | $285 | — |
| Release Date | 2021 | 2009 |
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