
Pentium G840

Core i3-L13G4
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 Pentium G840 is positioned at rank 764 and the Core i3-L13G4 is on rank 1210, so the Pentium G840 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Pentium G840
Performance Per Dollar Core i3-L13G4
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Pentium G840 | Core i3-L13G4 |
|---|---|---|
| Gaming | Balanced gaming performance | Balanced gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($15) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Sandy Bridge (2011−2013) / 32 nm) | ✨ Modern (Lakefield (2020) / 10 nm) |
💎 Value Proposition
| Insight | Pentium G840 | Core i3-L13G4 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($15) | ✅ More affordable ($0) |
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 Pentium G840 and Core i3-L13G4

Pentium G840
The Pentium G840 is manufactured by Intel. It was released in 22 May 2011 (14 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 2 cores and 2 threads. Base frequency is 2.8 GHz, with boost up to 2.8 GHz. L3 cache: 3 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1155. Thermal design power (TDP): 65 Watt. Memory support: DDR3. Passmark benchmark score: 1,367 points. Launch price was $60.

Core i3-L13G4
The Core i3-L13G4 is manufactured by Intel. It was released in Junho 2020 (5 years ago). It is based on the Lakefield (2020) architecture. It features 5 cores and 5 threads. Base frequency is 0.8 GHz, with boost up to 2.8 GHz. L3 cache: 4 MB (total). L2 cache: 512 kB. Built on 10 nm process technology. Socket: FC-CSP1016. Thermal design power (TDP): 7 Watt. Memory support: DDR4. Passmark benchmark score: 1,349 points. Launch price was $281.
Processing Power
The Pentium G840 packs 2 cores / 2 threads, while the Core i3-L13G4 offers 5 cores / 5 threads — the Core i3-L13G4 has 3 more cores. Boost clocks reach 2.8 GHz on the Pentium G840 versus 2.8 GHz on the Core i3-L13G4 — identical boost frequencies (base: 2.8 GHz vs 0.8 GHz). The Pentium G840 uses the Sandy Bridge (2011−2013) architecture (32 nm), while the Core i3-L13G4 uses Lakefield (2020) (10 nm). In PassMark, the Pentium G840 scores 1,367 against the Core i3-L13G4's 1,349 — a 1.3% lead for the Pentium G840. L3 cache: 3 MB (total) on the Pentium G840 vs 4 MB (total) on the Core i3-L13G4.
| Feature | Pentium G840 | Core i3-L13G4 |
|---|---|---|
| Cores / Threads | 2 / 2 | 5 / 5+150% |
| Boost Clock | 2.8 GHz | 2.8 GHz |
| Base Clock | 2.8 GHz+250% | 0.8 GHz |
| L3 Cache | 3 MB (total) | 4 MB (total)+33% |
| L2 Cache | 256 kB (per core) | 512 kB+100% |
| Process | 32 nm | 10 nm-69% |
| Architecture | Sandy Bridge (2011−2013) | Lakefield (2020) |
| PassMark | 1,367+1% | 1,349 |
Memory & Platform
The Pentium G840 uses the LGA1155 socket (PCIe 2.0), while the Core i3-L13G4 uses FC-CSP1016 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Pentium G840 | Core i3-L13G4 |
|---|---|---|
| Socket | LGA1155 | FC-CSP1016 |
| PCIe Generation | PCIe 2.0 | PCIe 3.0+50% |
| Max RAM Speed | — | LPDDR4x-4267 |
| Max RAM Capacity | — | 8 GB |
| RAM Channels | — | 4 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 8 |
Advanced Features
Virtualization: not specified (Pentium G840) / VT-x, VT-d (Core i3-L13G4). The Core i3-L13G4 includes integrated graphics (UHD Graphics), while the Pentium G840 requires a dedicated GPU. Primary use case: Core i3-L13G4 targets Mobile.
| Feature | Pentium G840 | Core i3-L13G4 |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | UHD Graphics |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | VT-x, VT-d |
| Target Use | — | Mobile |
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