Core i5-2320 vs Xeon L5506

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 i5-2320 vs Xeon L5506 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 i5-2320 vs Xeon L5506: Pros, Cons & Final Verdict

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

Core i5-2320

2011

Why buy it

✅Better for gaming: +3.6% higher average FPS across 50 shared CPU benchmark tests.
✅+50% larger total L3 cache (6 MB vs 4 MB).
✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with HD Graphics 2000, while Xeon L5506 needs a discrete GPU.
✅Includes a boxed cooler (Yes), unlike Xeon L5506.

Trade-offs

❌Lower PassMark (3,688 vs 3,706).
❌Launch MSRP is still $177 MSRP, while Xeon L5506 mostly shows up through inconsistent older-market listings.
❌58.3% higher power demand at 95W vs 60W.

Xeon L5506

2009

Why buy it

✅+0.5% higher PassMark.
✅Draws 60W instead of 95W, a 35W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Core i5-2320 across 50 shared CPU benchmark tests.
❌Smaller total L3 cache (4 MB vs 6 MB).
❌No integrated graphics, while Core i5-2320 can still boot and troubleshoot without a discrete GPU.
❌No boxed cooler included, unlike Core i5-2320.

Quick Answers

So, is Core i5-2320 better than Xeon L5506?

Not really, because they are built for different jobs. Xeon L5506 makes more sense for workstation-style multi-core throughput, while Core i5-2320 is the more practical desktop choice for gaming, platform cost, and everyday use.

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

For streaming, content creation, and heavier multitasking, Xeon L5506 is the stronger fit. You are getting 0.5% better PassMark, backed by 4 cores and 4 threads.

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

Core i5-2320 is the better buy right now. Core i5-2320 comes in at an unclear MSRP at $177 MSRP versus unclear MSRP, and it still gives you a 3.6% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Xeon L5506 is still stronger for heavier multi-core work with 0.5% better PassMark. It is also 100.0% better value on MSRP (20.8 vs 0.0 PassMark/$), 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 i5-2320 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2011 vs 2009) and 50% larger total L3 cache (6 MB vs 4 MB). That makes it the safer long-term bet.

Core i5-2320 vs Xeon L5506 Technical Specifications

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

Core i5-2320

The Core i5-2320 is manufactured by Intel. It was released in 4 September 2011 (14 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 4 cores and 4 threads. Base frequency is 3 GHz, with boost up to 3.3 GHz. L3 cache: 6 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1155. Thermal design power (TDP): 95 Watt. Memory support: DDR3. Passmark benchmark score: 3,688 points. Launch price was $160.

Xeon L5506

The Xeon L5506 is manufactured by Intel. It was released in 30 March 2009 (16 years ago). It is based on the Gainestown (2009−2010) architecture. It features 4 cores and 4 threads. Base frequency is 2.13 GHz, with boost up to 0.13 GHz. L3 cache: 4 MB (total). L2 cache: 256 kB (per core). Built on 45 nm process technology. Socket: LGA1366. Thermal design power (TDP): 60 Watt. Memory support: DDR3. Passmark benchmark score: 3,706 points. Launch price was $125.

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Processing Power

Both the Core i5-2320 and Xeon L5506 share an identical 4-core/4-thread configuration. Boost clocks reach 3.3 GHz on the Core i5-2320 versus 0.13 GHz on the Xeon L5506 — a 184.8% clock advantage for the Core i5-2320 (base: 3 GHz vs 2.13 GHz). The Core i5-2320 uses the Sandy Bridge (2011−2013) architecture (32 nm), while the Xeon L5506 uses Gainestown (2009−2010) (45 nm). In PassMark, the Core i5-2320 scores 3,688 against the Xeon L5506's 3,706 — a 0.5% lead for the Xeon L5506. L3 cache: 6 MB (total) on the Core i5-2320 vs 4 MB (total) on the Xeon L5506.

Feature	Core i5-2320	Xeon L5506
Cores / Threads	4 / 4	4 / 4
Boost Clock	3.3 GHz+2438%	0.13 GHz
Base Clock	3 GHz+41%	2.13 GHz
L3 Cache	6 MB (total)+50%	4 MB (total)
L2 Cache	256 kB (per core)	256 kB (per core)
Process	32 nm-29%	45 nm
Architecture	Sandy Bridge (2011−2013)	Gainestown (2009−2010)
PassMark	3,688	3,706
Geekbench 6 Single	560	—

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Memory & Platform

The Core i5-2320 uses the LGA1155 socket (PCIe 2.0), while the Xeon L5506 uses LGA1366 (PCIe 2.0) — making them incompatible on the same motherboard.

Feature	Core i5-2320	Xeon L5506
Socket	LGA1155	LGA1366
PCIe Generation	PCIe 2.0	PCIe 2.0
Max RAM Speed	DDR3-1333	—
Max RAM Capacity	32 GB	—
RAM Channels	2	—
ECC Support	No	—
PCIe Lanes	16	—

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Advanced Features

Virtualization: VT-x, EPT (Core i5-2320) / not specified (Xeon L5506). The Core i5-2320 includes integrated graphics (HD Graphics 2000), while the Xeon L5506 requires a dedicated GPU. Primary use case: Core i5-2320 targets Legacy Desktop. Direct competitor: Core i5-2320 rivals Phenom II X4 965.