Core i7-2600K vs Xeon E3-1290

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 i7-2600K vs Xeon E3-1290 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 i7-2600K vs Xeon E3-1290: Pros, Cons & Final Verdict

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

Core i7-2600K

2011

Why buy it

✅+1% higher PassMark.
✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with HD Graphics 3000, while Xeon E3-1290 needs a discrete GPU.
✅Includes a boxed cooler (Yes), unlike Xeon E3-1290.

Trade-offs

❌Launch MSRP is still $317 MSRP, while Xeon E3-1290 mostly shows up through inconsistent older-market listings.

Xeon E3-1290

2011

Why buy it

Trade-offs

❌Lower PassMark (5,429 vs 5,484).
❌No integrated graphics, while Core i7-2600K can still boot and troubleshoot without a discrete GPU.
❌No boxed cooler included, unlike Core i7-2600K.

Quick Answers

So, is Core i7-2600K better than Xeon E3-1290?

Not really, because they are built for different jobs. Xeon E3-1290 makes more sense for workstation-style multi-core throughput, while Core i7-2600K 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, Core i7-2600K is the stronger fit. You are getting 1% better PassMark, backed by 4 cores and 8 threads.

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

Core i7-2600K is the better buy right now. Core i7-2600K comes in at an unclear MSRP at $317 MSRP versus unclear MSRP, and it still gives you 1% better PassMark. The compromise is that Xeon E3-1290 is still the better pure gaming CPU with a 0.4% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (17.3 vs 0.0 PassMark/$), 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 i7-2600K makes more sense long term for 2026 and beyond. You are getting more multi-core headroom with 4 cores / 8 threads instead of 4/8. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core i7-2600K vs Xeon E3-1290 Technical Specifications

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

Core i7-2600K

The Core i7-2600K 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 8 threads. Base frequency is 3.4 GHz, with boost up to 3.8 GHz. L3 cache: 8 MB (total). L2 cache: 256K (per core). Built on 32 nm process technology. Socket: LGA1155. Thermal design power (TDP): 95 Watt. Memory support: DDR3. Passmark benchmark score: 5,484 points. Launch price was $317.

Xeon E3-1290

The Xeon E3-1290 is manufactured by Intel. It was released in 29 May 2011 (14 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 4 cores and 8 threads. Base frequency is 3.6 GHz, with boost up to 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): 95 Watt. Memory support: DDR3. Passmark benchmark score: 5,429 points. Launch price was $885.

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Processing Power

Both the Core i7-2600K and Xeon E3-1290 share an identical 4-core/8-thread configuration. Boost clocks reach 3.8 GHz on the Core i7-2600K versus 4 GHz on the Xeon E3-1290 — a 5.1% clock advantage for the Xeon E3-1290 (base: 3.4 GHz vs 3.6 GHz). Both are built on the Sandy Bridge (2011−2013) architecture using a 32 nm process. In PassMark, the Core i7-2600K scores 5,484 against the Xeon E3-1290's 5,429 — a 1% lead for the Core i7-2600K. Both processors carry 8 MB (total) of L3 cache.

Feature	Core i7-2600K	Xeon E3-1290
Cores / Threads	4 / 8	4 / 8
Boost Clock	3.8 GHz	4 GHz+5%
Base Clock	3.4 GHz	3.6 GHz+6%
L3 Cache	8 MB (total)	8 MB (total)
L2 Cache	256K (per core)	256 kB (per core)
Process	32 nm	32 nm
Architecture	Sandy Bridge (2011−2013)	Sandy Bridge (2011−2013)
PassMark	5,484+1%	5,429
Geekbench 6 Single	707	—

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Memory & Platform

Both processors use the LGA1155 socket with PCIe 2.0.

Feature	Core i7-2600K	Xeon E3-1290
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 (Core i7-2600K) / not specified (Xeon E3-1290). The Core i7-2600K includes integrated graphics (HD Graphics 3000), while the Xeon E3-1290 requires a dedicated GPU. Primary use case: Core i7-2600K targets Gaming Desktop. Direct competitor: Core i7-2600K rivals FX-8150.