Core 2 Quad Q9505 vs Core i5-3437U

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 2 Quad Q9505 vs Core i5-3437U 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 2 Quad Q9505 vs Core i5-3437U: Pros, Cons & Final Verdict

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

Core 2 Quad Q9505

2009

Why buy it

✅+0.5% higher PassMark.
✅+100% larger total L3 cache (6 MB vs 3 MB).
✅Draws 95W instead of 512W, a 417W reduction.

Trade-offs

❌Launch MSRP is still $213 MSRP, while Core i5-3437U mostly shows up through inconsistent older-market listings.
❌No integrated graphics, while Core i5-3437U can still boot and troubleshoot without a discrete GPU.

Core i5-3437U

2013

Why buy it

✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with Intel HD Graphics 4000, while Core 2 Quad Q9505 needs a discrete GPU.

Trade-offs

❌Lower PassMark (2,166 vs 2,176).
❌Smaller total L3 cache (3 MB vs 6 MB).
❌438.9% higher power demand at 512W vs 95W.

Quick Answers

So, is Core 2 Quad Q9505 better than Core i5-3437U?

It depends on what you want from the system. For gaming, Core i5-3437U is ahead with a 0.2% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Core 2 Quad Q9505 pulls ahead with 0.5% better PassMark. Core 2 Quad Q9505 also has the bigger cache pool with 100% larger total L3 cache (6 MB vs 3 MB).

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

For streaming, content creation, and heavier multitasking, Core 2 Quad Q9505 is the stronger fit. You are getting 0.5% better PassMark, backed by 4 cores and 4 threads. It also has the larger cache pool with 100% larger total L3 cache (6 MB vs 3 MB).

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

Core 2 Quad Q9505 is the better buy right now. Core 2 Quad Q9505 comes in at an unclear MSRP at $213 MSRP versus unclear MSRP, and it still gives you 0.5% better PassMark. The compromise is that Core i5-3437U is still the better pure gaming CPU with a 0.2% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (10.2 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Core i5-3437U makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2013 vs 2009). That makes it the safer long-term bet.

Core 2 Quad Q9505 vs Core i5-3437U Technical Specifications

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

Core 2 Quad Q9505

The Core 2 Quad Q9505 is manufactured by Intel. It was released in 2008-01-01. It is based on the Yorkfield (2007−2009) architecture. It features 4 cores and 4 threads. Base frequency is 2.83 GHz, with boost up to 0.83 GHz. L3 cache: 6 MB L2 Cache. L2 cache: 6 MB (total). Built on 45 nm process technology. Socket: LGA775. Thermal design power (TDP): 95 Watt. Memory support: DDR1, DDR2, DDR3. Passmark benchmark score: 2,176 points. Launch price was $249.

Core i5-3437U

The Core i5-3437U is manufactured by Intel. It was released in 1 January 2013 (12 years ago). It is based on the Ivy Bridge (2012−2013) architecture. It features 2 cores and 4 threads. Base frequency is 1.9 GHz, with boost up to 2.9 GHz. L3 cache: 3 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: BGA1023. Thermal design power (TDP): 17 Watt. Memory support: DDR3. Passmark benchmark score: 2,166 points. Launch price was $69.

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Processing Power

The Core 2 Quad Q9505 packs 4 cores / 4 threads, while the Core i5-3437U offers 2 cores / 4 threads — the Core 2 Quad Q9505 has 2 more cores. Boost clocks reach 0.83 GHz on the Core 2 Quad Q9505 versus 2.9 GHz on the Core i5-3437U — a 111% clock advantage for the Core i5-3437U (base: 2.83 GHz vs 1.9 GHz). The Core 2 Quad Q9505 uses the Yorkfield (2007−2009) architecture (45 nm), while the Core i5-3437U uses Ivy Bridge (2012−2013) (22 nm). In PassMark, the Core 2 Quad Q9505 scores 2,176 against the Core i5-3437U's 2,166 — a 0.5% lead for the Core 2 Quad Q9505. L3 cache: 6 MB L2 Cache on the Core 2 Quad Q9505 vs 3 MB (total) on the Core i5-3437U.

Feature	Core 2 Quad Q9505	Core i5-3437U
Cores / Threads	4 / 4+100%	2 / 4
Boost Clock	0.83 GHz	2.9 GHz+249%
Base Clock	2.83 GHz+49%	1.9 GHz
L3 Cache	6 MB L2 Cache+100%	3 MB (total)
L2 Cache	6 MB (total)	256K (per core)+4167%
Process	45 nm	22 nm-51%
Architecture	Yorkfield (2007−2009)	Ivy Bridge (2012−2013)
PassMark	2,176	2,166
Geekbench 6 Single	—	440
Geekbench 6 Multi	—	1,080

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Memory & Platform

The Core 2 Quad Q9505 uses the LGA775 socket (PCIe 1.1), while the Core i5-3437U uses BGA1023 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1333 on the Core 2 Quad Q9505 versus DDR3-1600 on the Core i5-3437U — the Core i5-3437U supports 20% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i5-3437U supports up to 32 GB of RAM compared to 16 GB — 100% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 0 (Core 2 Quad Q9505) vs 16 (Core i5-3437U) — the Core i5-3437U offers 16 more lanes for additional GPUs or NVMe drives.

Feature	Core 2 Quad Q9505	Core i5-3437U
Socket	LGA775	BGA1023
PCIe Generation	PCIe 1.1	PCIe 3.0+173%
Max RAM Speed	DDR3-1333	DDR3-1600+20%
Max RAM Capacity	16 GB	32 GB+100%
RAM Channels	2	2
ECC Support	No	No
PCIe Lanes	0	16

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Advanced Features

Neither processor supports overclocking. Virtualization support: VT-x (Core 2 Quad Q9505) vs VT-x, VT-d (Core i5-3437U). The Core i5-3437U includes integrated graphics (Intel HD Graphics 4000), while the Core 2 Quad Q9505 requires a dedicated GPU. Primary use case: Core 2 Quad Q9505 targets Desktop, Core i5-3437U targets Business Ultrabook. Direct competitor: Core i5-3437U rivals AMD A8-4555M.