Core i3-10105T vs Xeon E3-1286 v3

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 i3-10105T vs Xeon E3-1286 v3 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 i3-10105T vs Xeon E3-1286 v3: Pros, Cons & Final Verdict

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

Core i3-10105T

2021

Why buy it

✅Draws 35W instead of 84W, a 49W reduction.
✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with UHD Graphics 630, while Xeon E3-1286 v3 needs a discrete GPU.
✅Includes a boxed cooler (Yes), unlike Xeon E3-1286 v3.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon E3-1286 v3 across 50 shared CPU benchmark tests.
❌Lower PassMark (7,815 vs 7,879).
❌Smaller total L3 cache (6 MB vs 8 MB).
❌Launch MSRP is still $122 MSRP, while Xeon E3-1286 v3 mostly shows up through inconsistent older-market listings.

Xeon E3-1286 v3

2014

Why buy it

✅Better for gaming: +6.6% higher average FPS across 50 shared CPU benchmark tests.
✅+33.3% larger total L3 cache (8 MB vs 6 MB).

Trade-offs

❌140% higher power demand at 84W vs 35W.
❌No integrated graphics, while Core i3-10105T can still boot and troubleshoot without a discrete GPU.
❌No boxed cooler included, unlike Core i3-10105T.

Quick Answers

So, is Xeon E3-1286 v3 better than Core i3-10105T?

Not really, because they are built for different jobs. Xeon E3-1286 v3 makes more sense for workstation-style multi-core throughput, while Core i3-10105T 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 E3-1286 v3 is the better pick. According to our tests, it delivers 6.6% 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 E3-1286 v3 is the stronger fit. You are getting 0.8% better PassMark, backed by 4 cores and 8 threads. It also has the larger cache pool with 33.3% larger total L3 cache (8 MB vs 6 MB).

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

Xeon E3-1286 v3 is still the faster CPU overall, but Core i3-10105T is easier to justify if budget matters more than peak performance. Xeon E3-1286 v3 comes in at an unclear MSRP at unclear MSRP versus $122 MSRP, and it still gives you a 6.6% average FPS lead across 50 shared CPU game tests in our data. Core i3-10105T is also 100.0% better value on MSRP (64.1 vs 0.0 PassMark/$), which is why it can still make sense for tighter-budget builds on paper.

Which one is more future-proof for 2026 and beyond?

Core i3-10105T makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2021 vs 2014). That makes it the safer long-term bet.

Core i3-10105T vs Xeon E3-1286 v3 Technical Specifications

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

Core i3-10105T

The Core i3-10105T is manufactured by Intel. It was released in 16 March 2021 (4 years ago). It is based on the Comet Lake-R (2021) architecture. It features 4 cores and 8 threads. Base frequency is 3 GHz, with boost up to 3.9 GHz. L3 cache: 6 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 35 Watt. Memory support: DDR4-2666. Passmark benchmark score: 7,815 points. Launch price was $134.

Xeon E3-1286 v3

The Xeon E3-1286 v3 is manufactured by Intel. It was released in 2015-01-01. It features 4 cores and 8 threads. Base frequency is 3.7 GHz, with boost up to 4.1 GHz. L3 cache: 8 MB Intel® Smart Cache. Built on 22 nm process technology. Socket: LGA1150. Thermal design power (TDP): 84 Watt. Memory support: DDR3L-1333, DDR3L-1600. Passmark benchmark score: 7,879 points. Launch price was $800.

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Processing Power

Both the Core i3-10105T and Xeon E3-1286 v3 share an identical 4-core/8-thread configuration. Boost clocks reach 3.9 GHz on the Core i3-10105T versus 4.1 GHz on the Xeon E3-1286 v3 — a 5% clock advantage for the Xeon E3-1286 v3 (base: 3 GHz vs 3.7 GHz). The Core i3-10105T is built on the Comet Lake-R (2021) architecture. In PassMark, the Core i3-10105T scores 7,815 against the Xeon E3-1286 v3's 7,879 — a 0.8% lead for the Xeon E3-1286 v3. L3 cache: 6 MB (total) on the Core i3-10105T vs 8 MB Intel® Smart Cache on the Xeon E3-1286 v3.

Feature	Core i3-10105T	Xeon E3-1286 v3
Cores / Threads	4 / 8	4 / 8
Boost Clock	3.9 GHz	4.1 GHz+5%
Base Clock	3 GHz	3.7 GHz+23%
L3 Cache	6 MB (total)	8 MB Intel® Smart Cache+33%
L2 Cache	256 kB (per core)	—
Process	14 nm-36%	22 nm
Architecture	Comet Lake-R (2021)	—
PassMark	7,815	7,879
Geekbench 6 Single	1,200	—
Geekbench 6 Multi	4,000	—

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Memory & Platform

The Core i3-10105T uses the LGA1200 socket (PCIe 3.0), while the Xeon E3-1286 v3 uses LGA1150 (PCIe 3.0) — making them incompatible on the same motherboard.

Feature	Core i3-10105T	Xeon E3-1286 v3
Socket	LGA1200	LGA1150
PCIe Generation	PCIe 3.0	PCIe 3.0
Max RAM Speed	DDR4-2666	—
Max RAM Capacity	128 GB	—
RAM Channels	2	—
ECC Support	No	—
PCIe Lanes	16	—

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Advanced Features

Virtualization: Yes (Core i3-10105T) / not specified (Xeon E3-1286 v3). The Core i3-10105T includes integrated graphics (UHD Graphics 630), while the Xeon E3-1286 v3 requires a dedicated GPU.