Core i5-2400 vs Xeon E3-1220

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 i5-2400 vs Xeon E3-1220 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 i5-2400 vs Xeon E3-1220: Pros, Cons & Final Verdict

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

Core i5-2400

2011

Why buy it

✅+0.3% higher PassMark.
✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with HD Graphics 2000, while Xeon E3-1220 needs a discrete GPU.
✅Includes a boxed cooler (Yes), unlike Xeon E3-1220.

Trade-offs

❌Smaller total L3 cache (6 MB vs 8 MB).
❌Launch MSRP is still $184 MSRP, while Xeon E3-1220 mostly shows up through inconsistent older-market listings.
❌18.8% higher power demand at 95W vs 80W.

Xeon E3-1220

2011

Why buy it

✅+33.3% larger total L3 cache (8 MB vs 6 MB).
✅Draws 80W instead of 95W, a 15W reduction.

Trade-offs

❌Lower PassMark (3,859 vs 3,870).
❌No integrated graphics, while Core i5-2400 can still boot and troubleshoot without a discrete GPU.
❌No boxed cooler included, unlike Core i5-2400.

Quick Answers

So, is Core i5-2400 better than Xeon E3-1220?

Not really, because they are built for different jobs. Xeon E3-1220 makes more sense for workstation-style multi-core throughput, while Core i5-2400 is the more practical desktop choice for gaming, platform cost, and everyday use.

Which one is better for gaming?

For gaming, this matchup is basically a tie in the data we have.

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

For streaming, content creation, and heavier multitasking, Core i5-2400 is the stronger fit. You are getting 0.3% better PassMark, backed by 4 cores and 4 threads.

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

Core i5-2400 is the better buy right now. Core i5-2400 comes in at an unclear MSRP at $184 MSRP versus unclear MSRP, and it still gives you a 0.9% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (21.0 vs 0.0 PassMark/$), 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 i5-2400 makes more sense long term for 2026 and beyond. You are getting more multi-core headroom with 4 cores / 4 threads instead of 4/4. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core i5-2400 vs Xeon E3-1220 Technical Specifications

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

Core i5-2400

The Core i5-2400 is manufactured by Intel. It was released in 9 January 2011 (14 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 4 cores and 4 threads. Base frequency is 3.1 GHz, with boost up to 3.4 GHz. L3 cache: 6144 kB (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: 3,870 points. Launch price was $60.

Xeon E3-1220

The Xeon E3-1220 is manufactured by Intel. It was released in 3 April 2011 (14 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 4 cores and 4 threads. Base frequency is 3.1 GHz, with boost up to 3.4 GHz. L3 cache: 8 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1155. Thermal design power (TDP): 80 Watt. Memory support: DDR3. Passmark benchmark score: 3,859 points. Launch price was $395.

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Processing Power

Both the Core i5-2400 and Xeon E3-1220 share an identical 4-core/4-thread configuration. Boost clocks reach 3.4 GHz on the Core i5-2400 versus 3.4 GHz on the Xeon E3-1220 — identical boost frequencies (base: 3.1 GHz vs 3.1 GHz). Both are built on the Sandy Bridge (2011−2013) architecture using a 32 nm process. In PassMark, the Core i5-2400 scores 3,870 against the Xeon E3-1220's 3,859 — a 0.3% lead for the Core i5-2400. L3 cache: 6144 kB (total) on the Core i5-2400 vs 8 MB (total) on the Xeon E3-1220.

Feature	Core i5-2400	Xeon E3-1220
Cores / Threads	4 / 4	4 / 4
Boost Clock	3.4 GHz	3.4 GHz
Base Clock	3.1 GHz	3.1 GHz
L3 Cache	6144 kB (total)	8 MB (total)+33%
L2 Cache	256 kB (per core)	256 kB (per core)
Process	32 nm	32 nm
Architecture	Sandy Bridge (2011−2013)	Sandy Bridge (2011−2013)
PassMark	3,870	3,859
Geekbench 6 Single	595	—

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Memory & Platform

Both processors use the LGA1155 socket with PCIe 2.0.

Feature	Core i5-2400	Xeon E3-1220
Socket	LGA1155	LGA1155
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, VT-d, EPT (Core i5-2400) / not specified (Xeon E3-1220). The Core i5-2400 includes integrated graphics (HD Graphics 2000), while the Xeon E3-1220 requires a dedicated GPU. Primary use case: Core i5-2400 targets Legacy Desktop. Direct competitor: Core i5-2400 rivals Phenom II X4 975.