Core i5-6440HQ vs Xeon E3-1265L v2

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 i5-6440HQ vs Xeon E3-1265L v2 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 i5-6440HQ vs Xeon E3-1265L v2: Pros, Cons & Final Verdict

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

Core i5-6440HQ

2015

Why buy it

✅Costs $15 less on MSRP ($250 MSRP vs $265 MSRP).
✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with HD Graphics 530, while Xeon E3-1265L v2 needs a discrete GPU.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon E3-1265L v2 across 50 shared CPU benchmark tests.
❌Lower PassMark (5,021 vs 5,040).
❌Smaller total L3 cache (6 MB vs 8 MB).
❌Less compelling for workstation-style loads than Xeon E3-1265L v2, which brings 4 cores / 8 threads.

Xeon E3-1265L v2

2012

Why buy it

✅Better for gaming: +15.5% higher average FPS across 50 shared CPU benchmark tests.
✅+33.3% larger total L3 cache (8 MB vs 6 MB).
✅Better for workstations and heavier parallel workloads: 4 cores / 8 threads.

Trade-offs

❌
6% HIGHER MSRP
$265 MSRPvs$250 MSRP
❌No integrated graphics, while Core i5-6440HQ can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Xeon E3-1265L v2 better than Core i5-6440HQ?

Not really, because they are built for different jobs. Xeon E3-1265L v2 makes more sense for workstation-style multi-core throughput, while Core i5-6440HQ is the more practical desktop choice for gaming, platform cost, and everyday use.

Which one is better for gaming?

If gaming is the priority, Xeon E3-1265L v2 is the better pick. According to our tests, it delivers 15.5% 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, Xeon E3-1265L v2 is the stronger fit. You are getting 0.4% 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?

Xeon E3-1265L v2 is the easy recommendation for a fresh desktop build. Xeon E3-1265L v2 comes in 6.0% more expensive on MSRP at $265 MSRP versus $250 MSRP, and it still gives you a 15.5% average FPS lead across 50 shared CPU game tests in our data. Core i5-6440HQ only looks good on raw value math because it is a cheap legacy laptop chip, not because it is a real desktop gaming recommendation. It simply does not keep up in modern games, especially when the gap is already 15.5% in the shared gaming data.

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

Core i5-6440HQ makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2015 vs 2012). That makes it the safer long-term bet.

Core i5-6440HQ vs Xeon E3-1265L v2 Technical Specifications

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

Core i5-6440HQ

The Core i5-6440HQ is manufactured by Intel. It was released in 1 September 2015 (10 years ago). It is based on the Skylake (2015−2016) architecture. It features 4 cores and 4 threads. Base frequency is 2.6 GHz, with boost up to 3.5 GHz. L3 cache: 6 MB. L2 cache: 1 MB. Built on 14 nm process technology. Socket: BGA1440. Thermal design power (TDP): 45 Watt. Memory support: DDR3, DDR4. Passmark benchmark score: 5,021 points. Launch price was $250.

Xeon E3-1265L v2

The Xeon E3-1265L v2 is manufactured by Intel. It was released in 14 May 2012 (13 years ago). It is based on the Ivy Bridge (2012−2013) architecture. It features 4 cores and 8 threads. Base frequency is 2.5 GHz, with boost up to 3.5 GHz. L3 cache: 8 MB (total). L2 cache: 256 kB (per core). Built on 22 nm process technology. Socket: LGA1155. Thermal design power (TDP): 45 Watt. Memory support: DDR3. Passmark benchmark score: 5,040 points. Launch price was $142.

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Processing Power

The Core i5-6440HQ packs 4 cores / 4 threads, matching the Xeon E3-1265L v2's 4 cores. Boost clocks reach 3.5 GHz on the Core i5-6440HQ versus 3.5 GHz on the Xeon E3-1265L v2 — identical boost frequencies (base: 2.6 GHz vs 2.5 GHz). The Core i5-6440HQ uses the Skylake (2015−2016) architecture (14 nm), while the Xeon E3-1265L v2 uses Ivy Bridge (2012−2013) (22 nm). In PassMark, the Core i5-6440HQ scores 5,021 against the Xeon E3-1265L v2's 5,040 — a 0.4% lead for the Xeon E3-1265L v2. L3 cache: 6 MB on the Core i5-6440HQ vs 8 MB (total) on the Xeon E3-1265L v2.

Feature	Core i5-6440HQ	Xeon E3-1265L v2
Cores / Threads	4 / 4	4 / 8
Boost Clock	3.5 GHz	3.5 GHz
Base Clock	2.6 GHz+4%	2.5 GHz
L3 Cache	6 MB	8 MB (total)+33%
L2 Cache	1 MB+300%	256 kB (per core)
Process	14 nm-36%	22 nm
Architecture	Skylake (2015−2016)	Ivy Bridge (2012−2013)
PassMark	5,021	5,040

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Memory & Platform

The Core i5-6440HQ uses the BGA1440 socket (PCIe 3.0), while the Xeon E3-1265L v2 uses LGA1155 (PCIe 5.0) — making them incompatible on the same motherboard.

Feature	Core i5-6440HQ	Xeon E3-1265L v2
Socket	BGA1440	LGA1155
PCIe Generation	PCIe 3.0	PCIe 5.0+67%
Max RAM Speed	DDR4-2133	—
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 (Core i5-6440HQ) / not specified (Xeon E3-1265L v2). The Core i5-6440HQ includes integrated graphics (HD Graphics 530), while the Xeon E3-1265L v2 requires a dedicated GPU. Primary use case: Core i5-6440HQ targets Mobile.

Feature	Core i5-6440HQ	Xeon E3-1265L v2
Integrated GPU	Yes	—
IGPU Model	HD Graphics 530	—
Unlocked	No	—
AVX-512	No	—
Virtualization	VT-x, VT-d	—
Target Use	Mobile	—

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Value Analysis

At launch, the Core i5-6440HQ was priced at $250, while the Xeon E3-1265L v2 came in at $265. On launch pricing ($250 vs $265), Core i5-6440HQ was $15 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-6440HQ delivers 20.1 pts/$ vs 19.0 pts/$ for the Xeon E3-1265L v2 — making the Core i5-6440HQ the 5.4% better value option.

Feature	Core i5-6440HQ	Xeon E3-1265L v2
MSRP	$250-6%	$265
Performance per Dollar	20.1+6%	19.0
Release Date	2015	2012

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