
Core i3-7101E vs Core i7-2820QM

Core i3-7101E

Core i7-2820QM
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. The Core i3-7101E is positioned at rank 520 and the Core i7-2820QM is on rank 1138, so the Core i3-7101E offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i3-7101E
Performance Per Dollar Core i7-2820QM
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i3-7101E | Core i7-2820QM |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($50) | ⚠️ Higher cost ($568) |
| Longevity | ✨ Modern (Kaby Lake (2016−2019) / 14 nm) | 🛑 Legacy (Sandy Bridge (2011−2013) / 32 nm) |
💎 Value Proposition
| Insight | Core i3-7101E | Core i7-2820QM |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+1049%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($50) | ⚠️ Higher cost ($568) |
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 i3-7101E and Core i7-2820QM

Core i3-7101E
The Core i3-7101E is manufactured by Intel. It was released in 3 January 2017 (8 years ago). It is based on the Kaby Lake (2016−2019) architecture. It features 2 cores and 4 threads. Base frequency is 3.9 GHz, with boost up to 3.9 GHz. L3 cache: 3 MB. L2 cache: 512 kB. Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 54 Watt. Memory support: DDR3L-1600, DDR4-2400. Passmark benchmark score: 4,430 points. Launch price was $117.

Core i7-2820QM
The Core i7-2820QM is manufactured by Intel. It was released in 3 January 2011 (14 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 4 cores and 8 threads. Base frequency is 2.3 GHz, with boost up to 3.4 GHz. L3 cache: 8 MB (total). L2 cache: 256K (per core). Built on 32 nm process technology. Socket: PGA988. Thermal design power (TDP): 45 Watt. Memory support: DDR3-1066, DDR3-1333, DDR3-1600. Passmark benchmark score: 4,379 points. Launch price was $568.
Processing Power
The Core i3-7101E packs 2 cores / 4 threads, while the Core i7-2820QM offers 4 cores / 8 threads — the Core i7-2820QM has 2 more cores. Boost clocks reach 3.9 GHz on the Core i3-7101E versus 3.4 GHz on the Core i7-2820QM — a 13.7% clock advantage for the Core i3-7101E (base: 3.9 GHz vs 2.3 GHz). The Core i3-7101E uses the Kaby Lake (2016−2019) architecture (14 nm), while the Core i7-2820QM uses Sandy Bridge (2011−2013) (32 nm). In PassMark, the Core i3-7101E scores 4,430 against the Core i7-2820QM's 4,379 — a 1.2% lead for the Core i3-7101E. Geekbench 6 single-core — the metric most relevant to gaming — records 1,250 vs 554, a 77.2% lead for the Core i3-7101E that directly translates to higher frame rates. L3 cache: 3 MB on the Core i3-7101E vs 8 MB (total) on the Core i7-2820QM.
| Feature | Core i3-7101E | Core i7-2820QM |
|---|---|---|
| Cores / Threads | 2 / 4 | 4 / 8+100% |
| Boost Clock | 3.9 GHz+15% | 3.4 GHz |
| Base Clock | 3.9 GHz+70% | 2.3 GHz |
| L3 Cache | 3 MB | 8 MB (total)+167% |
| L2 Cache | 512 kB+100% | 256K (per core) |
| Process | 14 nm-56% | 32 nm |
| Architecture | Kaby Lake (2016−2019) | Sandy Bridge (2011−2013) |
| PassMark | 4,430+1% | 4,379 |
| Geekbench 6 Single | 1,250+126% | 554 |
| Geekbench 6 Multi | — | 1,763 |
Memory & Platform
The Core i3-7101E uses the LGA1151 socket (PCIe 3.0), while the Core i7-2820QM uses PGA988 (PCIe 2.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2400 on the Core i3-7101E versus 1600 on the Core i7-2820QM — the Core i7-2820QM supports 199% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i3-7101E supports up to 64 GB of RAM compared to 32 — 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 16 PCIe lanes. Chipset compatibility: C236,C232,Q170,Q270 (Core i3-7101E) and HM65,HM67,QM67,QS67 (Core i7-2820QM).
| Feature | Core i3-7101E | Core i7-2820QM |
|---|---|---|
| Socket | LGA1151 | PGA988 |
| PCIe Generation | PCIe 3.0+50% | PCIe 2.0 |
| Max RAM Speed | DDR4-2400 | 1600+39900% |
| Max RAM Capacity | 64 GB+209715100% | 32 |
| RAM Channels | 2 | 2 |
| ECC Support | ✅ | ❌ |
| PCIe Lanes | 16 | 16 |
Advanced Features
Neither processor supports overclocking. Virtualization support: VT-x, VT-d, EPT (Core i3-7101E) vs true (Core i7-2820QM). Both include integrated graphics — HD Graphics 630 (Core i3-7101E) and Intel HD Graphics 3000 (Core i7-2820QM) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i3-7101E targets Embedded. Direct competitor: Core i3-7101E rivals Embedded Ryzen V1000; Core i7-2820QM rivals AMD A8-3510MX.
| Feature | Core i3-7101E | Core i7-2820QM |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | HD Graphics 630 | Intel HD Graphics 3000 |
| Unlocked | No | No |
| AVX-512 | No | No |
| Virtualization | VT-x, VT-d, EPT | true |
| Target Use | Embedded | — |
Value Analysis
The Core i3-7101E launched at $117 MSRP, while the Core i7-2820QM debuted at $568.
| Feature | Core i3-7101E | Core i7-2820QM |
|---|---|---|
| MSRP | $117-79% | $568 |
| Avg Price (30d) | $50 | — |
| Release Date | 2017 | 2011 |
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