Core i3-8140U vs Pentium Gold G6500

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 i3-8140U vs Pentium Gold G6500 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.

Core i3-8140U vs Pentium Gold G6500: Pros, Cons & Final Verdict

See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.

Core i3-8140U

2019

Why buy it

✅+1% higher PassMark.
✅Draws 15W instead of 58W, a 43W reduction.
✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with UHD Graphics 620, while Pentium Gold G6500 needs a discrete GPU.

Trade-offs

❌Worse for gaming: lower average FPS than Pentium Gold G6500 across 50 shared CPU benchmark tests.

Pentium Gold G6500

2020

Why buy it

✅Better for gaming: +8.1% higher average FPS across 50 shared CPU benchmark tests.

Trade-offs

❌Lower PassMark (4,185 vs 4,227).
❌286.7% higher power demand at 58W vs 15W.
❌No integrated graphics, while Core i3-8140U can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Core i3-8140U better than Pentium Gold G6500?

It depends on what you want from the system. For gaming, Pentium Gold G6500 is ahead with a 8.1% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Core i3-8140U pulls ahead with 1% better PassMark.

Which one is better for streaming, content creation, and heavy multitasking?

For streaming, content creation, and heavier multitasking, Core i3-8140U is the stronger fit. You are getting 1% better PassMark, backed by 2 cores and 4 threads.

Which one is the smarter buy today, not just the cheaper CPU?

Core i3-8140U still makes the most sense overall. Core i3-8140U comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you 1% better PassMark.

Which one is more future-proof for 2026 and beyond?

Pentium Gold G6500 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2020 vs 2019). That makes it the safer long-term bet.

Core i3-8140U vs Pentium Gold G6500 Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

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.

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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	—

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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	No	—
PCIe Lanes	16	—

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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.