Core i3-6100E vs Xeon X5570

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 i3-6100E vs Xeon X5570 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 i3-6100E vs Xeon X5570: Pros, Cons & Final Verdict

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

Core i3-6100E

2015

Why buy it

✅+0.3% higher PassMark.
✅Draws 35W instead of 95W, a 60W reduction.
✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with Intel HD Graphics 530, while Xeon X5570 needs a discrete GPU.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon X5570 across 50 shared CPU benchmark tests.
❌Smaller total L3 cache (3 MB vs 8 MB).
❌Less compelling for workstation-style loads than Xeon X5570, which brings 4 cores / 8 threads.
❌Launch MSRP is still $225 MSRP, while Xeon X5570 mostly shows up through inconsistent older-market listings.

Xeon X5570

2009

Why buy it

✅Better for gaming: +11.2% higher average FPS across 50 shared CPU benchmark tests.
✅+166.7% larger total L3 cache (8 MB vs 3 MB).
✅Better for workstations and heavier parallel workloads: 4 cores / 8 threads.

Trade-offs

❌Lower PassMark (3,306 vs 3,315).
❌171.4% higher power demand at 95W vs 35W.
❌No integrated graphics, while Core i3-6100E can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Core i3-6100E better than Xeon X5570?

Not really, because they are built for different jobs. Xeon X5570 makes more sense for workstation-style multi-core throughput, while Core i3-6100E 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 i3-6100E is the stronger fit. You are getting 0.3% better PassMark, backed by 2 cores and 4 threads.

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

Core i3-6100E is the better buy right now. Core i3-6100E comes in at an unclear MSRP at $225 MSRP versus unclear MSRP, and it still gives you 0.3% better PassMark. The compromise is that Xeon X5570 is still the better pure gaming CPU with a 11.2% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (14.7 vs 0.0 PassMark/$), 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 i3-6100E makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2015 vs 2009) and more multi-core headroom with 2 cores / 4 threads instead of 4/8. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core i3-6100E vs Xeon X5570 Technical Specifications

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

Core i3-6100E

The Core i3-6100E is manufactured by Intel. It was released in 12 October 2015 (10 years ago). It is based on the Skylake (2015−2016) architecture. It features 2 cores and 4 threads. Max frequency: 2.7 GHz. L3 cache: 3 MB. L2 cache: 512 kB. Built on 14 nm process technology. Thermal design power (TDP): 35 Watt. Memory support: LPDDR3-1866. Passmark benchmark score: 3,315 points. Launch price was $225.

Xeon X5570

The Xeon X5570 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 8 threads. Base frequency is 2.93 GHz, with boost up to 3.33 GHz. L3 cache: 8 MB (total). L2 cache: 256 kB (per core). Built on 45 nm process technology. Socket: LGA1366. Thermal design power (TDP): 95 Watt. Memory support: DDR3. Passmark benchmark score: 3,306 points. Launch price was $49.

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Processing Power

The Core i3-6100E packs 2 cores / 4 threads, while the Xeon X5570 offers 4 cores / 8 threads — the Xeon X5570 has 2 more cores. Boost clocks reach 2.7 GHz on the Core i3-6100E versus 3.33 GHz on the Xeon X5570 — a 20.9% clock advantage for the Xeon X5570. The Core i3-6100E uses the Skylake (2015−2016) architecture (14 nm), while the Xeon X5570 uses Gainestown (2009−2010) (45 nm). In PassMark, the Core i3-6100E scores 3,315 against the Xeon X5570's 3,306 — a 0.3% lead for the Core i3-6100E. L3 cache: 3 MB on the Core i3-6100E vs 8 MB (total) on the Xeon X5570.

Feature	Core i3-6100E	Xeon X5570
Cores / Threads	2 / 4	4 / 8+100%
Boost Clock	2.7 GHz	3.33 GHz+23%
Base Clock	—	2.93 GHz
L3 Cache	3 MB	8 MB (total)+167%
L2 Cache	512 kB+100%	256 kB (per core)
Process	14 nm-69%	45 nm
Architecture	Skylake (2015−2016)	Gainestown (2009−2010)
PassMark	3,315	3,306

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Memory & Platform

Maximum memory speed reaches 2133 on the Core i3-6100E versus DDR3-1333 on the Xeon X5570 — the Core i3-6100E supports 60% faster memory, which can translate to measurable gains in memory-sensitive workloads. Memory channels: 2 (Core i3-6100E) vs 3 (Xeon X5570). Chipset compatibility: Intel 100 Series,Intel C230 Series (Core i3-6100E) and Intel X58,Intel 5520 (Xeon X5570).

Feature	Core i3-6100E	Xeon X5570
Socket	—	LGA1366
PCIe Generation	PCIe 3.0+50%	PCIe 2.0
Max RAM Speed	2133+60%	DDR3-1333
Max RAM Capacity	64	—
RAM Channels	2	3+50%
ECC Support	Yes	Yes
PCIe Lanes	16	—

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Advanced Features

Virtualization support: true (Core i3-6100E) vs VT-x, VT-d, EPT (Xeon X5570). The Core i3-6100E includes integrated graphics (Intel HD Graphics 530), while the Xeon X5570 requires a dedicated GPU. Primary use case: Xeon X5570 targets Workstation. Direct competitor: Xeon X5570 rivals Core i3-2100.