Core i5-10400T vs Xeon E-2174G

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 i5-10400T vs Xeon E-2174G 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 i5-10400T vs Xeon E-2174G: Pros, Cons & Final Verdict

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

Core i5-10400T

2020

Why buy it

✅+1.9% higher PassMark.
✅+50% larger total L3 cache (12 MB vs 8 MB).
✅Draws 35W instead of 71W, a 36W reduction.
✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with UHD Graphics 630, while Xeon E-2174G needs a discrete GPU.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon E-2174G across 50 shared CPU benchmark tests.
❌Launch MSRP is still $182 MSRP, while Xeon E-2174G mostly shows up through inconsistent older-market listings.

Xeon E-2174G

2018

Why buy it

✅Better for gaming: +14.7% higher average FPS across 50 shared CPU benchmark tests.

Trade-offs

❌Lower PassMark (9,604 vs 9,789).
❌Smaller total L3 cache (8 MB vs 12 MB).
❌102.9% higher power demand at 71W vs 35W.
❌No integrated graphics, while Core i5-10400T can still boot and troubleshoot without a discrete GPU.
❌No boxed cooler included, unlike Core i5-10400T.

Quick Answers

So, is Core i5-10400T better than Xeon E-2174G?

Not really, because they are built for different jobs. Xeon E-2174G makes more sense for workstation-style multi-core throughput, while Core i5-10400T 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 i5-10400T is the stronger fit. You are getting 1.9% better PassMark, backed by 6 cores and 12 threads. It also has the larger cache pool with 50% larger total L3 cache (12 MB vs 8 MB).

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

Core i5-10400T is the better buy right now. Core i5-10400T comes in at an unclear MSRP at $182 MSRP versus unclear MSRP, and it still gives you 1.9% better PassMark. The compromise is that Xeon E-2174G is still the better pure gaming CPU with a 14.7% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (53.8 vs 0.0 PassMark/$), 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 i5-10400T makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2020 vs 2018), 50% larger total L3 cache (12 MB vs 8 MB), and more multi-core headroom with 6 cores / 12 threads instead of 4/8. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core i5-10400T vs Xeon E-2174G Technical Specifications

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

Core i5-10400T

The Core i5-10400T is manufactured by Intel. It was released in 1 April 2020 (5 years ago). It features 6 cores and 12 threads. Base frequency is 2 GHz, with boost up to 3.6 GHz. L3 cache: 12 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: 9,789 points. Launch price was $149.

Xeon E-2174G

The Xeon E-2174G is manufactured by Intel. It was released in 12 July 2018 (7 years ago). It is based on the Coffee Lake-S WS (2018−2019) architecture. It features 4 cores and 8 threads. Base frequency is 3.8 GHz, with boost up to 4.7 GHz. L3 cache: 8 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 71 Watt. Memory support: DDR4-2666. Passmark benchmark score: 9,604 points. Launch price was $334.

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Processing Power

The Core i5-10400T packs 6 cores / 12 threads, while the Xeon E-2174G offers 4 cores / 8 threads — the Core i5-10400T has 2 more cores. Boost clocks reach 3.6 GHz on the Core i5-10400T versus 4.7 GHz on the Xeon E-2174G — a 26.5% clock advantage for the Xeon E-2174G (base: 2 GHz vs 3.8 GHz). The Xeon E-2174G is built on the Coffee Lake-S WS (2018−2019) architecture. In PassMark, the Core i5-10400T scores 9,789 against the Xeon E-2174G's 9,604 — a 1.9% lead for the Core i5-10400T. L3 cache: 12 MB Intel® Smart Cache on the Core i5-10400T vs 8 MB (total) on the Xeon E-2174G.

Feature	Core i5-10400T	Xeon E-2174G
Cores / Threads	6 / 12+50%	4 / 8
Boost Clock	3.6 GHz	4.7 GHz+31%
Base Clock	2 GHz	3.8 GHz+90%
L3 Cache	12 MB Intel® Smart Cache+50%	8 MB (total)
L2 Cache	—	256 kB (per core)
Process	14 nm	14 nm
Architecture	—	Coffee Lake-S WS (2018−2019)
PassMark	9,789+2%	9,604
Geekbench 6 Single	1,272	—

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Memory & Platform

The Core i5-10400T uses the LGA1200 socket (PCIe 3.0), while the Xeon E-2174G uses LGA1151 (PCIe 3.0) — making them incompatible on the same motherboard.

Feature	Core i5-10400T	Xeon E-2174G
Socket	LGA1200	LGA1151
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: VT-x, VT-d, EPT (Core i5-10400T) / not specified (Xeon E-2174G). The Core i5-10400T includes integrated graphics (UHD Graphics 630), while the Xeon E-2174G requires a dedicated GPU. Primary use case: Core i5-10400T targets Low Power Desktop. Direct competitor: Core i5-10400T rivals Ryzen 5 3400GE.