Core i7-940XM vs Xeon L5430

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 i7-940XM vs Xeon L5430 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 i7-940XM vs Xeon L5430: Pros, Cons & Final Verdict

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

Core i7-940XM

2010

Why buy it

✅Better for gaming: +3.4% higher average FPS across 50 shared CPU benchmark tests.
✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.

Trade-offs

❌Smaller total L3 cache (8 MB vs 12 MB).
❌Lower PassMark per dollar, at 2.1 vs 5.8 PassMark/$ ($1,096 MSRP vs $390 MSRP).

Xeon L5430

2008

Why buy it

✅+50% larger total L3 cache (12 MB vs 8 MB).
✅Costs $706 less on MSRP ($390 MSRP vs $1,096 MSRP).
✅Delivers 179.9% more PassMark for each dollar spent, at 5.8 vs 2.1 PassMark/$ ($390 MSRP vs $1,096 MSRP).
✅Draws 50W instead of 55W, a 5W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Core i7-940XM across 50 shared CPU benchmark tests.
❌Lower PassMark (2,260 vs 2,269).

Quick Answers

So, is Core i7-940XM better than Xeon L5430?

Not really, because they are built for different jobs. Xeon L5430 makes more sense for workstation-style multi-core throughput, while Core i7-940XM is the more practical desktop choice for gaming, platform cost, and everyday use.

Which one is better for gaming?

If gaming is the priority, Core i7-940XM is the better pick. According to our tests, it delivers 3.4% 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 i7-940XM is the stronger fit. You are getting 0.4% better PassMark, backed by 4 cores and 8 threads.

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

Core i7-940XM is still the faster CPU overall, but Xeon L5430 is easier to justify if budget matters more than peak performance. Core i7-940XM comes in 181.0% more expensive on MSRP at $1,096 MSRP versus $390 MSRP, and it still gives you a 3.4% average FPS lead across 50 shared CPU game tests in our data. Xeon L5430 is also 179.9% better value on MSRP (5.8 vs 2.1 PassMark/$), which is why it can still make sense for tighter-budget builds on paper.

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

Core i7-940XM makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2010 vs 2008) and more multi-core headroom with 4 cores / 8 threads instead of 4/4. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core i7-940XM vs Xeon L5430 Technical Specifications

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

Core i7-940XM

The Core i7-940XM is manufactured by Intel. It was released in 20 June 2010 (15 years ago). It is based on the Clarksfield (2009−2010) architecture. It features 4 cores and 8 threads. Base frequency is 2.13 GHz, with boost up to 3.33 GHz. L3 cache: 8 MB (total). L2 cache: 256 kB (per core). Built on 45 nm process technology. Socket: PGA988. Thermal design power (TDP): 55 Watt. Memory support: DDR3-1066, DDR3-1333. Passmark benchmark score: 2,269 points. Launch price was $1,096.

Xeon L5430

The Xeon L5430 is manufactured by Intel. It was released in 8 September 2008 (17 years ago). It is based on the Harpertown (2007−2008) architecture. It features 4 cores and 4 threads. Base frequency is 2.66 GHz, with boost up to 0.67 GHz. L3 cache: 12 MB L2 Cache. L2 cache: 6 MB (total). Built on 45 nm process technology. Socket: LGA771. Thermal design power (TDP): 50 Watt. Memory support: DDR2, DDR3 Depends on motherboard. Passmark benchmark score: 2,260 points. Launch price was $562.

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Processing Power

The Core i7-940XM packs 4 cores / 8 threads, matching the Xeon L5430's 4 cores. Boost clocks reach 3.33 GHz on the Core i7-940XM versus 0.67 GHz on the Xeon L5430 — a 133% clock advantage for the Core i7-940XM (base: 2.13 GHz vs 2.66 GHz). The Core i7-940XM uses the Clarksfield (2009−2010) architecture (45 nm), while the Xeon L5430 uses Harpertown (2007−2008) (45 nm). In PassMark, the Core i7-940XM scores 2,269 against the Xeon L5430's 2,260 — a 0.4% lead for the Core i7-940XM. L3 cache: 8 MB (total) on the Core i7-940XM vs 12 MB L2 Cache on the Xeon L5430.

Feature	Core i7-940XM	Xeon L5430
Cores / Threads	4 / 8	4 / 4
Boost Clock	3.33 GHz+397%	0.67 GHz
Base Clock	2.13 GHz	2.66 GHz+25%
L3 Cache	8 MB (total)	12 MB L2 Cache+50%
L2 Cache	256 kB (per core)	6 MB (total)+2300%
Process	45 nm	45 nm
Architecture	Clarksfield (2009−2010)	Harpertown (2007−2008)
PassMark	2,269	2,260

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Memory & Platform

The Core i7-940XM uses the PGA988 socket (PCIe 2.0), while the Xeon L5430 uses LGA771 (PCIe 2.0) — making them incompatible on the same motherboard.

Feature	Core i7-940XM	Xeon L5430
Socket	PGA988	LGA771
PCIe Generation	PCIe 2.0	PCIe 2.0
Max RAM Speed	1333	—
Max RAM Capacity	8	—
RAM Channels	2	—
ECC Support	No	—
PCIe Lanes	16	—

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Advanced Features

Virtualization: true (Core i7-940XM) / not specified (Xeon L5430). Direct competitor: Core i7-940XM rivals Core i7-2720QM.

Feature	Core i7-940XM	Xeon L5430
Integrated GPU	No	—
IGPU Model	None	—
Unlocked	Yes	—
AVX-512	No	—
Virtualization	true	—

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Value Analysis

At launch, the Core i7-940XM was priced at $1096, while the Xeon L5430 came in at $390. On launch pricing ($1096 vs $390), Xeon L5430 was $706 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-940XM delivers 2.1 pts/$ vs 5.8 pts/$ for the Xeon L5430 — making the Xeon L5430 the 94.7% better value option.

Feature	Core i7-940XM	Xeon L5430
MSRP	$1096	$390-64%
Performance per Dollar	2.1	5.8+176%
Release Date	2010	2008

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