Core i7-4940MX vs Pentium Gold G7400

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 i7-4940MX vs Pentium Gold G7400 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 i7-4940MX vs Pentium Gold G7400: Pros, Cons & Final Verdict

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

Core i7-4940MX

2014

Why buy it

✅Better for gaming: +14.8% higher average FPS across 50 shared CPU benchmark tests.
✅+33.3% larger total L3 cache (8 MB vs 6 MB).

Trade-offs

❌23.9% higher power demand at 57W vs 46W.
❌Older platform position on PGA946, while Pentium Gold G7400 moves to LGA1700 and DDR5.

Pentium Gold G7400

2022

Why buy it

✅Draws 46W instead of 57W, a 11W reduction.
✅Newer platform on LGA1700 with DDR5 support instead of PGA946 and older memory support.

Trade-offs

❌Worse for gaming: lower average FPS than Core i7-4940MX across 50 shared CPU benchmark tests.
❌Lower PassMark (6,709 vs 6,783).
❌Smaller total L3 cache (6 MB vs 8 MB).

Quick Answers

So, is Core i7-4940MX better than Pentium Gold G7400?

Yes. Core i7-4940MX is the better all-around CPU here. It gives you a 14.8% average FPS lead across 50 shared CPU game tests in our data and 1.1% better PassMark, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Core i7-4940MX is the better pick. According to our tests, it delivers 14.8% more average FPS across 50 shared CPU game tests.

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

For streaming, content creation, and heavier multitasking, Core i7-4940MX is the stronger fit. You are getting 1.1% better PassMark, backed by 4 cores and 8 threads. It also has the larger cache pool with 33.3% larger total L3 cache (8 MB vs 6 MB).

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

Core i7-4940MX still makes the most sense overall. Core i7-4940MX comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 14.8% average FPS lead across 50 shared CPU game tests in our data. That said, if you already own a compatible LGA1700 + DDR5 setup, Pentium Gold G7400 can still make sense as a platform-matched option because it avoids a motherboard and RAM swap.

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

Pentium Gold G7400 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2022 vs 2014) and a healthier platform with LGA1700 and DDR5 instead of PGA946. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core i7-4940MX vs Pentium Gold G7400 Technical Specifications

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

Core i7-4940MX

The Core i7-4940MX is manufactured by Intel. It was released in 20 January 2014 (11 years ago). It is based on the Haswell (2013−2015) architecture. It features 4 cores and 8 threads. Base frequency is 3.1 GHz, with boost up to 4 GHz. L3 cache: 8 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: PGA946. Thermal design power (TDP): 57 Watt. Memory support: DDR3. Passmark benchmark score: 6,783 points. Launch price was $1,096.

Pentium Gold G7400

The Pentium Gold G7400 is manufactured by Intel. It was released in 2007-01-01. It is based on the Alder Lake-S (2022) architecture. It features 2 cores and 4 threads. Base frequency is 3.7 GHz, with boost up to 3.7 GHz. L3 cache: 6 MB (total). L2 cache: 1.25 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 46 Watt. Memory support: DDR5-4800, DDR4-3200. Passmark benchmark score: 6,709 points. Launch price was $69.

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Processing Power

The Core i7-4940MX packs 4 cores / 8 threads, while the Pentium Gold G7400 offers 2 cores / 4 threads — the Core i7-4940MX has 2 more cores. Boost clocks reach 4 GHz on the Core i7-4940MX versus 3.7 GHz on the Pentium Gold G7400 — a 7.8% clock advantage for the Core i7-4940MX (base: 3.1 GHz vs 3.7 GHz). The Core i7-4940MX uses the Haswell (2013−2015) architecture (22 nm), while the Pentium Gold G7400 uses Alder Lake-S (2022) (Intel 7 nm). In PassMark, the Core i7-4940MX scores 6,783 against the Pentium Gold G7400's 6,709 — a 1.1% lead for the Core i7-4940MX. L3 cache: 8 MB (total) on the Core i7-4940MX vs 6 MB (total) on the Pentium Gold G7400.

Feature	Core i7-4940MX	Pentium Gold G7400
Cores / Threads	4 / 8+100%	2 / 4
Boost Clock	4 GHz+8%	3.7 GHz
Base Clock	3.1 GHz	3.7 GHz+19%
L3 Cache	8 MB (total)+33%	6 MB (total)
L2 Cache	256K (per core)+20380%	1.25 MB (per core)
Process	22 nm	Intel 7 nm-68%
Architecture	Haswell (2013−2015)	Alder Lake-S (2022)
PassMark	6,783+1%	6,709

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Memory & Platform

The Core i7-4940MX uses the PGA946 socket (PCIe 3.0), while the Pentium Gold G7400 uses LGA1700 (PCIe 5.0) — making them incompatible on the same motherboard.