Core i7-3940XM vs Pentium Gold 8500

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 i7-3940XM vs Pentium Gold 8500 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 i7-3940XM vs Pentium Gold 8500: Pros, Cons & Final Verdict

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

Core i7-3940XM

2012

Why buy it

✅Better for gaming: +7.7% higher average FPS across 49 shared CPU benchmark tests.
✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with HD Graphics 4000, while Pentium Gold 8500 needs a discrete GPU.

Trade-offs

❌89.7% higher power demand at 55W vs 29W.
❌Older platform position on PGA988, while Pentium Gold 8500 moves to FCBGA1781 and DDR5.

Pentium Gold 8500

2022

Why buy it

✅Draws 29W instead of 55W, a 26W reduction.
✅Newer platform on FCBGA1781 with DDR5 support instead of PGA988 and older memory support.

Trade-offs

❌Worse for gaming: lower average FPS than Core i7-3940XM across 49 shared CPU benchmark tests.
❌Lower PassMark (5,949 vs 5,957).
❌No integrated graphics, while Core i7-3940XM can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Core i7-3940XM better than Pentium Gold 8500?

Yes. Core i7-3940XM is the better all-around CPU here. It gives you a 7.7% average FPS lead across 49 shared CPU game tests in our data and 0.1% better PassMark, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Core i7-3940XM is the better pick. According to our tests, it delivers 7.7% more average FPS across 49 shared CPU game tests.

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

For streaming, content creation, and heavier multitasking, Core i7-3940XM is the stronger fit. You are getting 0.1% better PassMark, backed by 4 cores and 8 threads.

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

Core i7-3940XM still makes the most sense overall. Core i7-3940XM comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 7.7% average FPS lead across 49 shared CPU game tests in our data.

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

Pentium Gold 8500 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2022 vs 2012) and a healthier platform with FCBGA1781 and DDR5 instead of PGA988. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core i7-3940XM vs Pentium Gold 8500 Technical Specifications

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

Core i7-3940XM

The Core i7-3940XM is manufactured by Intel. It was released in 3 September 2012 (13 years ago). It is based on the Ivy Bridge (2012−2013) architecture. It features 4 cores and 8 threads. Base frequency is 3 GHz, with boost up to 3.9 GHz. L3 cache: 8 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: PGA988. Thermal design power (TDP): 55 Watt. Memory support: DDR3. Passmark benchmark score: 5,957 points. Launch price was $1,096.

Pentium Gold 8500

The Pentium Gold 8500 is manufactured by Intel. It was released in 2007-01-01. It features 5 cores and 6 threads. Max frequency: 4.4 GHz. L3 cache: 8 MB Intel® Smart Cache. Built on Intel 7 nm process technology. Socket: FCBGA1781. Thermal design power (TDP): 29 Watt. Memory support: LPDDR5-5200, LPDDR4x-4267. Passmark benchmark score: 5,949 points. Launch price was $69.

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Processing Power

The Core i7-3940XM packs 4 cores / 8 threads, while the Pentium Gold 8500 offers 5 cores / 6 threads — the Pentium Gold 8500 has 1 more core. Boost clocks reach 3.9 GHz on the Core i7-3940XM versus 4.4 GHz on the Pentium Gold 8500 — a 12% clock advantage for the Pentium Gold 8500. The Core i7-3940XM is built on the Ivy Bridge (2012−2013) architecture. In PassMark, the Core i7-3940XM scores 5,957 against the Pentium Gold 8500's 5,949 — a 0.1% lead for the Core i7-3940XM. L3 cache: 8 MB (total) on the Core i7-3940XM vs 8 MB Intel® Smart Cache on the Pentium Gold 8500.

Feature	Core i7-3940XM	Pentium Gold 8500
Cores / Threads	4 / 8	5 / 6+25%
Boost Clock	3.9 GHz	4.4 GHz+13%
Base Clock	3 GHz	—
L3 Cache	8 MB (total)	8 MB Intel® Smart Cache
L2 Cache	256K (per core)	—
Process	22 nm	Intel 7 nm-68%
Architecture	Ivy Bridge (2012−2013)	—
PassMark	5,957	5,949
Geekbench 6 Single	720	—

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Memory & Platform

The Core i7-3940XM uses the PGA988 socket (PCIe 3.0), while the Pentium Gold 8500 uses FCBGA1781 (PCIe 4.0) — making them incompatible on the same motherboard.

Feature	Core i7-3940XM	Pentium Gold 8500
Socket	PGA988	FCBGA1781
PCIe Generation	PCIe 3.0	PCIe 4.0+33%
Max RAM Speed	DDR3-1600	—
Max RAM Capacity	32 GB	—
RAM Channels	2	—
ECC Support	No	—
PCIe Lanes	16	—

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Advanced Features

Virtualization: VT-x, VT-d, EPT (Core i7-3940XM) / not specified (Pentium Gold 8500). The Core i7-3940XM includes integrated graphics (HD Graphics 4000), while the Pentium Gold 8500 requires a dedicated GPU. Primary use case: Core i7-3940XM targets Extreme Performance Laptop. Direct competitor: Core i7-3940XM rivals A10-5750M.