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 i3-12100T vs Xeon E5-2667 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 i3-12100T vs Xeon E5-2667 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 i3-12100T

2022

Why buy it

✅+0.1% higher PassMark.
✅Costs $1,932 less on MSRP ($125 MSRP vs $2,057 MSRP).
✅Delivers 1547.8% more PassMark for each dollar spent, at 99.9 vs 6.1 PassMark/$ ($125 MSRP vs $2,057 MSRP).
✅Draws 35W instead of 135W, a 100W reduction.
✅Newer platform on LGA1700 with DDR5 support instead of LGA2011 and DDR4.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon E5-2667 v3 across 50 shared CPU benchmark tests.
❌Smaller total L3 cache (12 MB vs 20 MB).
❌Less compelling for workstation-style loads than Xeon E5-2667 v3, which brings 8 cores / 16 threads and 40 PCIe lanes.

Xeon E5-2667 v3

2014

Why buy it

✅Better for gaming: +7.4% higher average FPS across 50 shared CPU benchmark tests.
✅+66.7% larger total L3 cache (20 MB vs 12 MB).
✅Better for workstations and heavier parallel workloads: 8 cores / 16 threads, plus 40 PCIe lanes vs 20.
✅100% more PCIe lanes (40 vs 20) for storage and expansion-heavy builds.

Trade-offs

❌Lower PassMark (12,474 vs 12,491).
❌Lower PassMark per dollar, at 6.1 vs 99.9 PassMark/$ ($2,057 MSRP vs $125 MSRP).
❌285.7% higher power demand at 135W vs 35W.
❌Older platform position on LGA2011 with DDR4, while Core i3-12100T moves to LGA1700 and DDR5.
❌No integrated graphics, while Core i3-12100T can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Core i3-12100T better than Xeon E5-2667 v3?

Not really, because they are built for different jobs. Xeon E5-2667 v3 makes more sense for workstation-style multi-core throughput, while Core i3-12100T 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 i3-12100T is the stronger fit. You are getting 0.1% better PassMark, backed by 4 cores and 8 threads.

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

Core i3-12100T is the better buy right now. Core i3-12100T comes in $1,932 cheaper on MSRP at $125 MSRP versus $2,057 MSRP, and it still gives you 0.1% better PassMark. The compromise is that Xeon E5-2667 v3 is still the better pure gaming CPU with a 7.4% average FPS lead across 50 shared CPU game tests in our data. It is also 1547.8% better value on MSRP (99.9 vs 6.1 PassMark/$), 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 i3-12100T 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 8/16. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core i3-12100T vs Xeon E5-2667 v3 Technical Specifications

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

Core i3-12100T

The Core i3-12100T 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 2.2 GHz, with boost up to 4.1 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: 12,491 points. Launch price was $149.

Xeon E5-2667 v3

The Xeon E5-2667 v3 is manufactured by Intel. It was released in 2015-01-01. It is based on the Haswell-EP (2014−2015) architecture. It features 8 cores and 16 threads. Base frequency is 3.2 GHz, with boost up to 3.6 GHz. L3 cache: 20 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: LGA2011. Thermal design power (TDP): 135 Watt. Memory support: DDR4-1600, DDR4-1866, DDR4-2133. Passmark benchmark score: 12,474 points. Launch price was $800.

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Processing Power

The Core i3-12100T packs 4 cores / 8 threads, while the Xeon E5-2667 v3 offers 8 cores / 16 threads — the Xeon E5-2667 v3 has 4 more cores. Boost clocks reach 4.1 GHz on the Core i3-12100T versus 3.6 GHz on the Xeon E5-2667 v3 — a 13% clock advantage for the Core i3-12100T (base: 2.2 GHz vs 3.2 GHz). The Core i3-12100T uses the Alder Lake-S (2022) architecture (Intel 7 nm), while the Xeon E5-2667 v3 uses Haswell-EP (2014−2015) (22 nm). In PassMark, the Core i3-12100T scores 12,491 against the Xeon E5-2667 v3's 12,474 — a 0.1% lead for the Core i3-12100T. L3 cache: 12 MB (total) on the Core i3-12100T vs 20 MB (total) on the Xeon E5-2667 v3.

Feature	Core i3-12100T	Xeon E5-2667 v3
Cores / Threads	4 / 8	8 / 16+100%
Boost Clock	4.1 GHz+14%	3.6 GHz
Base Clock	2.2 GHz	3.2 GHz+45%
L3 Cache	12 MB (total)	20 MB (total)+67%
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	12,491	12,474
Geekbench 6 Single	2,102	—

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Memory & Platform

The Core i3-12100T uses the LGA1700 socket (PCIe 5.0), while the Xeon E5-2667 v3 uses LGA2011 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-4800 on the Core i3-12100T versus DDR4-2133 on the Xeon E5-2667 v3 — the Core i3-12100T supports 125% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon E5-2667 v3 supports up to 768 GB of RAM compared to 128 GB — 500% more capacity for professional workloads. Memory channels: 2 (Core i3-12100T) vs 4 (Xeon E5-2667 v3). PCIe lanes: 20 (Core i3-12100T) vs 40 (Xeon E5-2667 v3) — the Xeon E5-2667 v3 offers 20 more lanes for additional GPUs or NVMe drives. Chipset compatibility: H610,B660,H670,Z690,B760,Z790 (Core i3-12100T) and Intel X99,Intel C612 (Xeon E5-2667 v3).

Feature	Core i3-12100T	Xeon E5-2667 v3
Socket	LGA1700	LGA2011
PCIe Generation	PCIe 5.0+67%	PCIe 3.0
Max RAM Speed	DDR5-4800+125%	DDR4-2133
Max RAM Capacity	128 GB	768 GB+500%
RAM Channels	2	4+100%
ECC Support	No	Yes
PCIe Lanes	20	40+100%

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Advanced Features

Virtualization: VT-x, VT-d, EPT (Core i3-12100T) / not specified (Xeon E5-2667 v3). The Core i3-12100T includes integrated graphics (UHD Graphics 730), while the Xeon E5-2667 v3 requires a dedicated GPU. Primary use case: Core i3-12100T targets Low Power Desktop. Direct competitor: Core i3-12100T rivals Ryzen 3 5300GE.

Feature	Core i3-12100T	Xeon E5-2667 v3
Integrated GPU	Yes	No
IGPU Model	UHD Graphics 730	—
Unlocked	No	—
AVX-512	No	—
Virtualization	VT-x, VT-d, EPT	—
Target Use	Low Power Desktop	—

💰

Value Analysis

At launch, the Core i3-12100T was priced at $125, while the Xeon E5-2667 v3 came in at $2057. On launch pricing ($125 vs $2057), Core i3-12100T was $1932 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i3-12100T delivers 99.9 pts/$ vs 6.1 pts/$ for the Xeon E5-2667 v3 — making the Core i3-12100T the 177.1% better value option.

Feature	Core i3-12100T	Xeon E5-2667 v3
MSRP	$125-94%	$2057
Performance per Dollar	99.9+1538%	6.1
Release Date	2022	2014

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