Core i3-10100T vs Xeon E3-1565L v5

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 i3-10100T vs Xeon E3-1565L v5 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 i3-10100T vs Xeon E3-1565L v5: Pros, Cons & Final Verdict

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

Core i3-10100T

2020

Why buy it

✅Costs $1,403 less on MSRP ($149 MSRP vs $1,552 MSRP).
✅Delivers 938.8% more PassMark for each dollar spent, at 49.0 vs 4.7 PassMark/$ ($149 MSRP vs $1,552 MSRP).

Trade-offs

❌Lower PassMark (7,305 vs 7,325).
❌Smaller total L3 cache (6 MB vs 8 MB).

Xeon E3-1565L v5

2016

Why buy it

✅+0.3% higher PassMark.
✅+33.3% larger total L3 cache (8 MB vs 6 MB).

Trade-offs

❌Lower PassMark per dollar, at 4.7 vs 49.0 PassMark/$ ($1,552 MSRP vs $149 MSRP).

Quick Answers

So, is Core i3-10100T better than Xeon E3-1565L v5?

Not really, because they are built for different jobs. Xeon E3-1565L v5 makes more sense for workstation-style multi-core throughput, while Core i3-10100T 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, Xeon E3-1565L v5 is the stronger fit. You are getting 0.3% 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?

Core i3-10100T is the better buy right now. Core i3-10100T comes in $1,403 cheaper on MSRP at $149 MSRP versus $1,552 MSRP, and it still gives you a 0.0% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Xeon E3-1565L v5 is still stronger for heavier multi-core work with 0.3% better PassMark. It is also 938.8% better value on MSRP (49.0 vs 4.7 PassMark/$), 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 i3-10100T makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2020 vs 2016). That makes it the safer long-term bet.

Core i3-10100T vs Xeon E3-1565L v5 Technical Specifications

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

Core i3-10100T

The Core i3-10100T is manufactured by Intel. It was released in 1 April 2020 (5 years ago). It features 4 cores and 8 threads. Base frequency is 3 GHz, with boost up to 3.8 GHz. L3 cache: 6 MB Intel® Smart Cache. Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 35 Watt. Memory support: DDR4-2666. Passmark benchmark score: 7,305 points. Launch price was $149.

Xeon E3-1565L v5

The Xeon E3-1565L v5 is manufactured by Intel. It was released in 31 May 2016 (9 years ago). It is based on the Skylake-H (2015−2016) architecture. It features 4 cores and 8 threads. Base frequency is 2.5 GHz, with boost up to 3.5 GHz. L3 cache: 8 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: BGA1440. Thermal design power (TDP): 35 Watt. Memory support: DDR3L,LPDDR3 1600 MHz, DDR4 2133 MHz at 1.2V. Passmark benchmark score: 7,325 points. Launch price was $417.

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Processing Power

Both the Core i3-10100T and Xeon E3-1565L v5 share an identical 4-core/8-thread configuration. Boost clocks reach 3.8 GHz on the Core i3-10100T versus 3.5 GHz on the Xeon E3-1565L v5 — a 8.2% clock advantage for the Core i3-10100T (base: 3 GHz vs 2.5 GHz). The Xeon E3-1565L v5 is built on the Skylake-H (2015−2016) architecture. In PassMark, the Core i3-10100T scores 7,305 against the Xeon E3-1565L v5's 7,325 — a 0.3% lead for the Xeon E3-1565L v5. L3 cache: 6 MB Intel® Smart Cache on the Core i3-10100T vs 8 MB (total) on the Xeon E3-1565L v5.

Feature	Core i3-10100T	Xeon E3-1565L v5
Cores / Threads	4 / 8	4 / 8
Boost Clock	3.8 GHz+9%	3.5 GHz
Base Clock	3 GHz+20%	2.5 GHz
L3 Cache	6 MB Intel® Smart Cache	8 MB (total)+33%
L2 Cache	—	256 kB (per core)
Process	14 nm	14 nm
Architecture	—	Skylake-H (2015−2016)
PassMark	7,305	7,325

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Memory & Platform

The Core i3-10100T uses the LGA1200 socket (PCIe 3.0), while the Xeon E3-1565L v5 uses BGA1440 (PCIe 5.0) — making them incompatible on the same motherboard.

Feature	Core i3-10100T	Xeon E3-1565L v5
Socket	LGA1200	BGA1440
PCIe Generation	PCIe 3.0	PCIe 5.0+67%

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Value Analysis

At launch, the Core i3-10100T was priced at $149, while the Xeon E3-1565L v5 came in at $1552. On launch pricing ($149 vs $1552), Core i3-10100T was $1403 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i3-10100T delivers 49.0 pts/$ vs 4.7 pts/$ for the Xeon E3-1565L v5 — making the Core i3-10100T the 164.9% better value option.

Feature	Core i3-10100T	Xeon E3-1565L v5
MSRP	$149-90%	$1552
Performance per Dollar	49.0+943%	4.7
Release Date	2020	2016

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