Core i5-2320 vs Xeon L5638

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 L5638 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 L5638: 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

✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with HD Graphics 2000, while Xeon L5638 needs a discrete GPU.
✅Includes a boxed cooler (Yes), unlike Xeon L5638.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon L5638 across 50 shared CPU benchmark tests.
❌Lower PassMark (3,688 vs 3,707).
❌Smaller total L3 cache (6 MB vs 12 MB).
❌Less compelling for workstation-style loads than Xeon L5638, which brings 6 cores / 12 threads.
❌Launch MSRP is still $177 MSRP, while Xeon L5638 mostly shows up through inconsistent older-market listings.

Xeon L5638

2010

Why buy it

✅Better for gaming: +12.2% higher average FPS across 50 shared CPU benchmark tests.
✅+100% larger total L3 cache (12 MB vs 6 MB).
✅Better for workstations and heavier parallel workloads: 6 cores / 12 threads.
✅Draws 60W instead of 95W, a 35W reduction.

Trade-offs

❌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 Xeon L5638 better than Core i5-2320?

Not really, because they are built for different jobs. Xeon L5638 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 gaming?

If gaming is the priority, Xeon L5638 is the better pick. According to our tests, it delivers 12.2% 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 L5638 is the stronger fit. You are getting 0.5% better PassMark, backed by 6 cores and 12 threads. It also has the larger cache pool with 100% larger total L3 cache (12 MB vs 6 MB).

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

Xeon L5638 is still the much better call for a fresh build. Xeon L5638 comes in at an unclear MSRP at unclear MSRP versus $177 MSRP, and it still gives you a 12.2% average FPS lead across 50 shared CPU game tests in our data. Core i5-2320 only looks stronger on raw value math because it is extremely cheap, but that usually means used-market pricing on an obsolete 2011 platform. Even with 100.0% better value on paper (20.8 vs 0.0 PassMark/$), it really only makes sense as a cheap stopgap or a niche existing-platform option for someone already on LGA1155.

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 2010). That makes it the safer long-term bet.

Core i5-2320 vs Xeon L5638 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 L5638

The Xeon L5638 is manufactured by Intel. It was released in 16 March 2010 (15 years ago). It is based on the Westmere-EP (2010−2011) architecture. It features 6 cores and 12 threads. Base frequency is 2 GHz, with boost up to 2.4 GHz. L3 cache: 12 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1366. Thermal design power (TDP): 60 Watt. Memory support: DDR3. Passmark benchmark score: 3,707 points. Launch price was $90.

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Processing Power

The Core i5-2320 packs 4 cores / 4 threads, while the Xeon L5638 offers 6 cores / 12 threads — the Xeon L5638 has 2 more cores. Boost clocks reach 3.3 GHz on the Core i5-2320 versus 2.4 GHz on the Xeon L5638 — a 31.6% clock advantage for the Core i5-2320 (base: 3 GHz vs 2 GHz). The Core i5-2320 uses the Sandy Bridge (2011−2013) architecture (32 nm), while the Xeon L5638 uses Westmere-EP (2010−2011) (32 nm). In PassMark, the Core i5-2320 scores 3,688 against the Xeon L5638's 3,707 — a 0.5% lead for the Xeon L5638. L3 cache: 6 MB (total) on the Core i5-2320 vs 12 MB (total) on the Xeon L5638.

Feature	Core i5-2320	Xeon L5638
Cores / Threads	4 / 4	6 / 12+50%
Boost Clock	3.3 GHz+38%	2.4 GHz
Base Clock	3 GHz+50%	2 GHz
L3 Cache	6 MB (total)	12 MB (total)+100%
L2 Cache	256 kB (per core)	256 kB (per core)
Process	32 nm	32 nm
Architecture	Sandy Bridge (2011−2013)	Westmere-EP (2010−2011)
PassMark	3,688	3,707
Geekbench 6 Single	560	—

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Memory & Platform

The Core i5-2320 uses the LGA1155 socket (PCIe 2.0), while the Xeon L5638 uses LGA1366 (PCIe 4.0) — making them incompatible on the same motherboard.

Feature	Core i5-2320	Xeon L5638
Socket	LGA1155	LGA1366
PCIe Generation	PCIe 2.0	PCIe 4.0+100%
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 L5638). The Core i5-2320 includes integrated graphics (HD Graphics 2000), while the Xeon L5638 requires a dedicated GPU. Primary use case: Core i5-2320 targets Legacy Desktop. Direct competitor: Core i5-2320 rivals Phenom II X4 965.