Core i3-14100T vs Xeon D-1587

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 i3-14100T vs Xeon D-1587 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 i3-14100T vs Xeon D-1587: Pros, Cons & Final Verdict

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

Core i3-14100T

2024

Why buy it

✅+700% larger total L3 cache (12 MB vs 1.5 MB).
✅Costs $1,518 less on MSRP ($134 MSRP vs $1,652 MSRP).
✅Delivers 1142.0% more PassMark for each dollar spent, at 102.5 vs 8.3 PassMark/$ ($134 MSRP vs $1,652 MSRP).
✅Draws 35W instead of 65W, a 30W reduction.
✅Newer platform on LGA1700 with DDR5 support instead of FCBGA1667 and DDR4.

Trade-offs

❌Less compelling for workstation-style loads than Xeon D-1587, which brings 16 cores / 32 threads.

Xeon D-1587

2016

Why buy it

✅Better for workstations and heavier parallel workloads: 16 cores / 32 threads.

Trade-offs

❌Lower PassMark (13,630 vs 13,731).
❌Smaller total L3 cache (1.5 MB vs 12 MB).
❌Lower PassMark per dollar, at 8.3 vs 102.5 PassMark/$ ($1,652 MSRP vs $134 MSRP).
❌85.7% higher power demand at 65W vs 35W.
❌Older platform position on FCBGA1667 with DDR4, while Core i3-14100T moves to LGA1700 and DDR5.

Quick Answers

So, is Core i3-14100T better than Xeon D-1587?

Not really, because they are built for different jobs. Xeon D-1587 makes more sense for workstation-style multi-core throughput, while Core i3-14100T is the more practical desktop choice for gaming, platform cost, and everyday use.

Which one is better for gaming?

If gaming is the priority, Core i3-14100T is the better pick. According to our tests, it delivers 0.2% 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, Core i3-14100T is the stronger fit. You are getting 0.7% better PassMark, backed by 4 cores and 8 threads. It also has the larger cache pool with 700% larger total L3 cache (12 MB vs 1.5 MB).

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

Core i3-14100T is the better buy right now. Core i3-14100T comes in $1,518 cheaper on MSRP at $134 MSRP versus $1,652 MSRP, and it still gives you a 0.2% average FPS lead across 50 shared CPU game tests in our data. It is also 1142.0% better value on MSRP (102.5 vs 8.3 PassMark/$), 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 i3-14100T makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2024 vs 2016), a healthier platform with LGA1700 and DDR5 instead of FCBGA1667, 700% larger total L3 cache (12 MB vs 1.5 MB), and more multi-core headroom with 4 cores / 8 threads instead of 16/32. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core i3-14100T vs Xeon D-1587 Technical Specifications

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

Core i3-14100T

The Core i3-14100T is manufactured by Intel. It was released in 8 January 2024 (1 year ago). It is based on the Raptor Lake-R (2023−2025) architecture. It features 4 cores and 8 threads. Base frequency is 2.7 GHz, with boost up to 4.4 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: 13,731 points. Launch price was $134.

Xeon D-1587

The Xeon D-1587 is manufactured by Intel. It was released in 24 February 2016 (9 years ago). It is based on the Broadwell (2015−2019) architecture. It features 16 cores and 32 threads. Base frequency is 1.7 GHz, with boost up to 2.3 GHz. L3 cache: 1.5 MB (per core). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: FCBGA1667. Thermal design power (TDP): 65 Watt. Memory support: DDR4, DDR3. Passmark benchmark score: 13,630 points. Launch price was $1,443.

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Processing Power

The Core i3-14100T packs 4 cores / 8 threads, while the Xeon D-1587 offers 16 cores / 32 threads — the Xeon D-1587 has 12 more cores. Boost clocks reach 4.4 GHz on the Core i3-14100T versus 2.3 GHz on the Xeon D-1587 — a 62.7% clock advantage for the Core i3-14100T (base: 2.7 GHz vs 1.7 GHz). The Core i3-14100T uses the Raptor Lake-R (2023−2025) architecture (Intel 7 nm), while the Xeon D-1587 uses Broadwell (2015−2019) (14 nm). In PassMark, the Core i3-14100T scores 13,731 against the Xeon D-1587's 13,630 — a 0.7% lead for the Core i3-14100T. L3 cache: 12 MB (total) on the Core i3-14100T vs 1.5 MB (per core) on the Xeon D-1587.

Feature	Core i3-14100T	Xeon D-1587
Cores / Threads	4 / 8	16 / 32+300%
Boost Clock	4.4 GHz+91%	2.3 GHz
Base Clock	2.7 GHz+59%	1.7 GHz
L3 Cache	12 MB (total)+700%	1.5 MB (per core)
L2 Cache	1.25 MB (per core)	256K (per core)+20380%
Process	Intel 7 nm-50%	14 nm
Architecture	Raptor Lake-R (2023−2025)	Broadwell (2015−2019)
PassMark	13,731	13,630

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Memory & Platform

The Core i3-14100T uses the LGA1700 socket (PCIe 5.0), while the Xeon D-1587 uses FCBGA1667 (PCIe 3.0) — making them incompatible on the same motherboard.

Feature	Core i3-14100T	Xeon D-1587
Socket	LGA1700	FCBGA1667
PCIe Generation	PCIe 5.0+67%	PCIe 3.0
Max RAM Speed	DDR5-4800	—
Max RAM Capacity	192 GB	—
RAM Channels	2	—
ECC Support	Yes	—
PCIe Lanes	20	—

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Advanced Features

Virtualization: VT-x, VT-d (Core i3-14100T) / not specified (Xeon D-1587). The Core i3-14100T includes integrated graphics (UHD Graphics 730), while the Xeon D-1587 requires a dedicated GPU. Primary use case: Core i3-14100T targets Desktop.

Feature	Core i3-14100T	Xeon D-1587
Integrated GPU	Yes	—
IGPU Model	UHD Graphics 730	—
Unlocked	No	—
AVX-512	No	—
Virtualization	VT-x, VT-d	—
Target Use	Desktop	—

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Value Analysis

At launch, the Core i3-14100T was priced at $134, while the Xeon D-1587 came in at $1652. On launch pricing ($134 vs $1652), Core i3-14100T was $1518 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i3-14100T delivers 102.5 pts/$ vs 8.3 pts/$ for the Xeon D-1587 — making the Core i3-14100T the 170.2% better value option.

Feature	Core i3-14100T	Xeon D-1587
MSRP	$134-92%	$1652
Performance per Dollar	102.5+1135%	8.3
Release Date	2024	2016

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