Core i3-12300T vs Xeon E5-2660 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 i3-12300T vs Xeon E5-2660 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 i3-12300T vs Xeon E5-2660 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 i3-12300T

2022

Why buy it

✅+0.9% higher PassMark.
✅Costs $1,236 less on MSRP ($209 MSRP vs $1,445 MSRP).
✅Delivers 597.9% more PassMark for each dollar spent, at 63.0 vs 9.0 PassMark/$ ($209 MSRP vs $1,445 MSRP).
✅Draws 35W instead of 105W, a 70W reduction.
✅Newer platform on LGA1700 with DDR5 support instead of LGA2011 and DDR4.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon E5-2660 v3 across 50 shared CPU benchmark tests.
❌Smaller total L3 cache (12 MB vs 25 MB).
❌Less compelling for workstation-style loads than Xeon E5-2660 v3, which brings 10 cores / 20 threads and 40 PCIe lanes.

Xeon E5-2660 v3

2014

Why buy it

✅Better for gaming: +5.0% higher average FPS across 50 shared CPU benchmark tests.
✅+108.3% larger total L3 cache (25 MB vs 12 MB).
✅Better for workstations and heavier parallel workloads: 10 cores / 20 threads, plus 40 PCIe lanes vs 0.
✅100+% more PCIe lanes (40 vs 0) for storage and expansion-heavy builds.

Trade-offs

❌Lower PassMark (13,039 vs 13,162).
❌Lower PassMark per dollar, at 9.0 vs 63.0 PassMark/$ ($1,445 MSRP vs $209 MSRP).
❌200% higher power demand at 105W vs 35W.
❌Older platform position on LGA2011 with DDR4, while Core i3-12300T moves to LGA1700 and DDR5.

Quick Answers

So, is Core i3-12300T better than Xeon E5-2660 v3?

Not really, because they are built for different jobs. Xeon E5-2660 v3 makes more sense for workstation-style multi-core throughput, while Core i3-12300T 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 i3-12300T is the stronger fit. You are getting 0.9% better PassMark, backed by 4 cores and 8 threads.

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

Core i3-12300T is the better buy right now. Core i3-12300T comes in $1,236 cheaper on MSRP at $209 MSRP versus $1,445 MSRP, and it still gives you 0.9% better PassMark. The compromise is that Xeon E5-2660 v3 is still the better pure gaming CPU with a 5.0% average FPS lead across 50 shared CPU game tests in our data. It is also 597.9% better value on MSRP (63.0 vs 9.0 PassMark/$), 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 i3-12300T makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2022 vs 2014), a healthier platform with LGA1700 and DDR5 instead of LGA2011, and more multi-core headroom with 4 cores / 8 threads instead of 10/20. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core i3-12300T vs Xeon E5-2660 v3 Technical Specifications

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

Core i3-12300T

The Core i3-12300T is manufactured by Intel. It was released in Janeiro 2022 (3 years ago). It is based on the Alder Lake-S (2022) architecture. It features 4 cores and 8 threads. Base frequency is 2.3 GHz, with boost up to 4.2 GHz. L3 cache: 12 MB (total). L2 cache: 1.25 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 35 Watt. Memory support: DDR5-4800, DDR4-3200. Passmark benchmark score: 13,162 points. Launch price was $149.

Xeon E5-2660 v3

The Xeon E5-2660 v3 is manufactured by Intel. It was released in 2015-01-01. It is based on the Haswell-EP (2014−2015) architecture. It features 10 cores and 20 threads. Base frequency is 2.6 GHz, with boost up to 3.3 GHz. L3 cache: 25 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: LGA2011. Thermal design power (TDP): 105 Watt. Memory support: DDR4-1600, DDR4-1866, DDR4-2133. Passmark benchmark score: 13,039 points. Launch price was $800.

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Processing Power

The Core i3-12300T packs 4 cores / 8 threads, while the Xeon E5-2660 v3 offers 10 cores / 20 threads — the Xeon E5-2660 v3 has 6 more cores. Boost clocks reach 4.2 GHz on the Core i3-12300T versus 3.3 GHz on the Xeon E5-2660 v3 — a 24% clock advantage for the Core i3-12300T (base: 2.3 GHz vs 2.6 GHz). The Core i3-12300T uses the Alder Lake-S (2022) architecture (Intel 7 nm), while the Xeon E5-2660 v3 uses Haswell-EP (2014−2015) (22 nm). In PassMark, the Core i3-12300T scores 13,162 against the Xeon E5-2660 v3's 13,039 — a 0.9% lead for the Core i3-12300T. L3 cache: 12 MB (total) on the Core i3-12300T vs 25 MB (total) on the Xeon E5-2660 v3.

Feature	Core i3-12300T	Xeon E5-2660 v3
Cores / Threads	4 / 8	10 / 20+150%
Boost Clock	4.2 GHz+27%	3.3 GHz
Base Clock	2.3 GHz	2.6 GHz+13%
L3 Cache	12 MB (total)	25 MB (total)+108%
L2 Cache	1.25 MB (per core)	256K (per core)+20380%
Process	Intel 7 nm-68%	22 nm
Architecture	Alder Lake-S (2022)	Haswell-EP (2014−2015)
PassMark	13,162	13,039

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Memory & Platform

The Core i3-12300T uses the LGA1700 socket (PCIe 5.0), while the Xeon E5-2660 v3 uses LGA2011 (PCIe 3.0) — making them incompatible on the same motherboard.

Feature	Core i3-12300T	Xeon E5-2660 v3
Socket	LGA1700	LGA2011
PCIe Generation	PCIe 5.0+67%	PCIe 3.0
Max RAM Speed	—	DDR4-2133
Max RAM Capacity	—	768 GB
RAM Channels	—	4
ECC Support	—	Yes
PCIe Lanes	—	40

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Advanced Features

Virtualization: not specified (Core i3-12300T) / VT-x, VT-d (Xeon E5-2660 v3). Primary use case: Xeon E5-2660 v3 targets Server.

Feature	Core i3-12300T	Xeon E5-2660 v3
Integrated GPU	—	No
Unlocked	—	No
AVX-512	—	Yes
Virtualization	—	VT-x, VT-d
Target Use	—	Server

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Value Analysis

At launch, the Core i3-12300T was priced at $209, while the Xeon E5-2660 v3 came in at $1445. On launch pricing ($209 vs $1445), Core i3-12300T was $1236 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i3-12300T delivers 63.0 pts/$ vs 9.0 pts/$ for the Xeon E5-2660 v3 — making the Core i3-12300T the 149.9% better value option.

Feature	Core i3-12300T	Xeon E5-2660 v3
MSRP	$209-86%	$1445
Performance per Dollar	63.0+600%	9.0
Release Date	2022	2014

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