
Core i3-8140U vs Pentium Gold G6500

Core i3-8140U

Pentium Gold G6500
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 i3-8140U is positioned at rank #530 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 i3-8140U
Performance Per Dollar
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i3-8140U | Pentium Gold G6500 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | ✨ Modern (Legacy / 14 nm) | ✨ Modern (Comet Lake (2020−2025) / 14 nm) |
💎 Value Proposition
| Insight | Core i3-8140U | Pentium Gold G6500 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | Equivalent pricing | Equivalent pricing |
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 i3-8140U and Pentium Gold G6500

Core i3-8140U
The Core i3-8140U is manufactured by Intel. It was released in 1 October 2019 (6 years ago). It features 2 cores and 4 threads. Base frequency is 2.1 GHz, with boost up to 3.9 GHz. L3 cache: 4 MB Intel® Smart Cache. Built on 14 nm process technology. Socket: FCBGA1528. Thermal design power (TDP): 15 Watt. Memory support: DDR4-2400, LPDDR3-2133. Passmark benchmark score: 4,227 points. Launch price was $69.

Pentium Gold G6500
The Pentium Gold G6500 is manufactured by Intel. It was released in 2007-01-01. It is based on the Comet Lake (2020−2025) architecture. It features 2 cores and 4 threads. Base frequency is 4.1 GHz, with boost up to 4.1 GHz. L3 cache: 4 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 58 Watt. Memory support: DDR4-2666. Passmark benchmark score: 4,185 points. Launch price was $69.
Processing Power
Both the Core i3-8140U and Pentium Gold G6500 share an identical 2-core/4-thread configuration. Boost clocks reach 3.9 GHz on the Core i3-8140U versus 4.1 GHz on the Pentium Gold G6500 — a 5% clock advantage for the Pentium Gold G6500 (base: 2.1 GHz vs 4.1 GHz). The Pentium Gold G6500 is built on the Comet Lake (2020−2025) architecture. In PassMark, the Core i3-8140U scores 4,227 against the Pentium Gold G6500's 4,185 — a 1% lead for the Core i3-8140U. L3 cache: 4 MB Intel® Smart Cache on the Core i3-8140U vs 4 MB (total) on the Pentium Gold G6500.
| Feature | Core i3-8140U | Pentium Gold G6500 |
|---|---|---|
| Cores / Threads | 2 / 4 | 2 / 4 |
| Boost Clock | 3.9 GHz | 4.1 GHz+5% |
| Base Clock | 2.1 GHz | 4.1 GHz+95% |
| L3 Cache | 4 MB Intel® Smart Cache | 4 MB (total) |
| L2 Cache | — | 256K (per core) |
| Process | 14 nm | 14 nm |
| Architecture | — | Comet Lake (2020−2025) |
| PassMark | 4,227+1% | 4,185 |
| Geekbench 6 Single | 1,225 | — |
Memory & Platform
The Core i3-8140U uses the FCBGA1528 socket (PCIe 3.0), while the Pentium Gold G6500 uses LGA1200 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Core i3-8140U | Pentium Gold G6500 |
|---|---|---|
| Socket | FCBGA1528 | LGA1200 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | DDR4-2400 | — |
| Max RAM Capacity | 64 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 16 | — |
Advanced Features
Virtualization: VT-x, VT-d, EPT (Core i3-8140U) / not specified (Pentium Gold G6500). The Core i3-8140U includes integrated graphics (UHD Graphics 620), while the Pentium Gold G6500 requires a dedicated GPU. Primary use case: Core i3-8140U targets Mainstream Laptop. Direct competitor: Core i3-8140U rivals Ryzen 3 3300U.
| Feature | Core i3-8140U | Pentium Gold G6500 |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | UHD Graphics 620 | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x, VT-d, EPT | — |
| Target Use | Mainstream Laptop | — |
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