
Core i5-10400F

Core i7-720QM
Core i5-10400F vs Core i7-720QM Performance Spectrum
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.
Core i5-10400F vs Core i7-720QM FPS Benchmarks
Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.
Search any supported game below to compare 1080p FPS for both components.

Path of Exile 2

Counter-Strike 2

League of Legends

Valorant

Among Us

Apex Legends

ARC Raiders

Cyberpunk 2077

Deadlock
Core i5-10400F vs Core i7-720QM: Pros, Cons & Final Verdict
See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.
Core i5-10400F
2020Why buy it
- ✅Better for gaming: +354.9% higher average FPS across 32 shared CPU benchmark tests.
- ✅+100% larger total L3 cache (12 MB vs 6 MB).
- ✅Costs $204 less on MSRP ($160 MSRP vs $364 MSRP).
- ✅Delivers 1687.8% more PassMark for each dollar spent, at 81.4 vs 4.6 PassMark/$ ($160 MSRP vs $364 MSRP).
- ✅Includes a boxed cooler (Yes), unlike Core i7-720QM.
Trade-offs
- ❌44.4% higher power demand at 65W vs 45W.
Core i7-720QM
2009Why buy it
- ✅Draws 45W instead of 65W, a 20W reduction.
Trade-offs
- ❌Worse for gaming: lower average FPS than Core i5-10400F across 32 shared CPU benchmark tests.
- ❌Lower PassMark (1,658 vs 13,029).
- ❌Smaller total L3 cache (6 MB vs 12 MB).
- ❌Lower PassMark per dollar, at 4.6 vs 81.4 PassMark/$ ($364 MSRP vs $160 MSRP).
- ❌No boxed cooler included, unlike Core i5-10400F.
Quick Answers
So, is Core i5-10400F better than Core i7-720QM?
Which one is better for gaming?
Which one is better for streaming, content creation, and heavy multitasking?
Which one is the smarter buy today, not just the cheaper CPU?
Which one is more future-proof for 2026 and beyond?
Core i5-10400F vs Core i7-720QM Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Core i5-10400F
The Core i5-10400F is manufactured by Intel. It was released in 30 April 2020 (5 years ago). It is based on the Comet Lake (2020−2025) architecture. It features 6 cores and 12 threads. Base frequency is 2.9 GHz, with boost up to 4.3 GHz. L3 cache: 12 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 65 Watt. Memory support: DDR4. Passmark benchmark score: 13,029 points. Launch price was $155.

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 i5-10400F packs 6 cores / 12 threads, while the Core i7-720QM offers 4 cores / 8 threads — the Core i5-10400F has 2 more cores. Boost clocks reach 4.3 GHz on the Core i5-10400F versus 2.8 GHz on the Core i7-720QM — a 42.3% clock advantage for the Core i5-10400F (base: 2.9 GHz vs 1.6 GHz). The Core i5-10400F uses the Comet Lake (2020−2025) architecture (14 nm), while the Core i7-720QM uses Clarksfield (2009−2010) (45 nm). In PassMark, the Core i5-10400F scores 13,029 against the Core i7-720QM's 1,658 — a 154.8% lead for the Core i5-10400F. L3 cache: 12 MB (total) on the Core i5-10400F vs 6 MB (total) on the Core i7-720QM.
| Feature | Core i5-10400F | Core i7-720QM |
|---|---|---|
| Cores / Threads | 6 / 12+50% | 4 / 8 |
| Boost Clock | 4.3 GHz+54% | 2.8 GHz |
| Base Clock | 2.9 GHz+81% | 1.6 GHz |
| L3 Cache | 12 MB (total)+100% | 6 MB (total) |
| L2 Cache | 256K (per core) | 256 kB (per core) |
| Process | 14 nm-69% | 45 nm |
| Architecture | Comet Lake (2020−2025) | Clarksfield (2009−2010) |
| PassMark | 13,029+686% | 1,658 |
| Cinebench R23 Multi | 8,191 | — |
| Geekbench 6 Single | 1,454 | — |
| Geekbench 6 Multi | 5,783 | — |
Memory & Platform
The Core i5-10400F uses the LGA1200 socket (PCIe 3.0), while the Core i7-720QM uses PGA988 (PCIe 2.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2666 on the Core i5-10400F versus 1333 on the Core i7-720QM — the Core i5-10400F supports 100% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i5-10400F supports up to 128 GB of RAM compared to 8 GB — 1500% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 16 PCIe lanes. Chipset compatibility: H410,B460,H470,Z490,H510,B560,H570,Z590 (Core i5-10400F) and PM55,HM55,QM57 (Core i7-720QM).
| Feature | Core i5-10400F | Core i7-720QM |
|---|---|---|
| Socket | LGA1200 | PGA988 |
| PCIe Generation | PCIe 3.0+50% | PCIe 2.0 |
| Max RAM Speed | DDR4-2666+100% | 1333 |
| Max RAM Capacity | 128 GB+1500% | 8 GB |
| RAM Channels | 2 | 2 |
| ECC Support | No | No |
| PCIe Lanes | 16 | 16 |
Advanced Features
Neither processor supports overclocking. Virtualization support: VT-x, VT-d (Core i5-10400F) vs true (Core i7-720QM). Primary use case: Core i5-10400F targets Gaming. Direct competitor: Core i5-10400F rivals Ryzen 5 3600; Core i7-720QM rivals Core 2 Quad Q9000.
| Feature | Core i5-10400F | Core i7-720QM |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | — | None |
| Unlocked | No | No |
| AVX-512 | No | No |
| Virtualization | VT-x, VT-d | true |
| Target Use | Gaming | — |
Value Analysis
At launch, the Core i5-10400F was priced at $160, while the Core i7-720QM came in at $364. On launch pricing ($160 vs $364), Core i5-10400F was $204 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-10400F delivers 81.4 pts/$ vs 4.6 pts/$ for the Core i7-720QM — making the Core i5-10400F the 178.8% better value option.
| Feature | Core i5-10400F | Core i7-720QM |
|---|---|---|
| MSRP | $160-56% | $364 |
| Performance per Dollar | 81.4+1670% | 4.6 |
| Release Date | 2020 | 2009 |
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