Core i3-8100T vs Xeon E5-2648L

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 i3-8100T vs Xeon E5-2648L 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 i3-8100T vs Xeon E5-2648L: Pros, Cons & Final Verdict

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

Core i3-8100T

2018

Why buy it

✅Draws 35W instead of 70W, a 35W reduction.
✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with UHD Graphics 630, while Xeon E5-2648L needs a discrete GPU.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon E5-2648L across 50 shared CPU benchmark tests.
❌Lower PassMark (5,257 vs 5,262).
❌Smaller total L3 cache (6 MB vs 20 MB).
❌Less compelling for workstation-style loads than Xeon E5-2648L, which brings 8 cores / 16 threads.
❌Launch MSRP is still $117 MSRP, while Xeon E5-2648L mostly shows up through inconsistent older-market listings.

Xeon E5-2648L

2012

Why buy it

✅Better for gaming: +18.4% higher average FPS across 50 shared CPU benchmark tests.
✅+233.3% larger total L3 cache (20 MB vs 6 MB).
✅Better for workstations and heavier parallel workloads: 8 cores / 16 threads.

Trade-offs

❌100% higher power demand at 70W vs 35W.
❌No integrated graphics, while Core i3-8100T can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Xeon E5-2648L better than Core i3-8100T?

Not really, because they are built for different jobs. Xeon E5-2648L makes more sense for workstation-style multi-core throughput, while Core i3-8100T is the more practical desktop choice for gaming, platform cost, and everyday use.

Which one is better for gaming?

If gaming is the priority, Xeon E5-2648L is the better pick. According to our tests, it delivers 18.4% 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, Xeon E5-2648L is the stronger fit. You are getting 0.1% better PassMark, backed by 8 cores and 16 threads. It also has the larger cache pool with 233.3% larger total L3 cache (20 MB vs 6 MB).

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

Xeon E5-2648L is still the much better call for a fresh build. Xeon E5-2648L comes in at an unclear MSRP at unclear MSRP versus $117 MSRP, and it still gives you a 18.4% average FPS lead across 50 shared CPU game tests in our data. Core i3-8100T only looks stronger on raw value math because it is extremely cheap, but that usually means used-market pricing on an obsolete 2018 platform. Even with 100.0% better value on paper (44.9 vs 0.0 PassMark/$), it really only makes sense as a cheap stopgap or a niche existing-platform option for someone already on LGA1151.

Which one is more future-proof for 2026 and beyond?

Core i3-8100T makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2018 vs 2012). That makes it the safer long-term bet.

Core i3-8100T vs Xeon E5-2648L Technical Specifications

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

Core i3-8100T

The Core i3-8100T is manufactured by Intel. It was released in 2 April 2018 (7 years ago). It is based on the Coffee Lake (2017−2019) architecture. It features 4 cores and 4 threads. Base frequency is 3.1 GHz, with boost up to 3.1 GHz. L3 cache: 6 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 35 Watt. Memory support: DDR4-2400. Passmark benchmark score: 5,257 points. Launch price was $117.

Xeon E5-2648L

The Xeon E5-2648L is manufactured by Intel. It was released in 2015-01-01. It is based on the Sandy Bridge-EP (2012) architecture. It features 8 cores and 16 threads. Base frequency is 1.8 GHz, with boost up to 2.3 GHz. L3 cache: 20480 kB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA2011. Thermal design power (TDP): 70 Watt. Memory support: DDR3. Passmark benchmark score: 5,262 points. Launch price was $800.

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Processing Power

The Core i3-8100T packs 4 cores / 4 threads, while the Xeon E5-2648L offers 8 cores / 16 threads — the Xeon E5-2648L has 4 more cores. Boost clocks reach 3.1 GHz on the Core i3-8100T versus 2.3 GHz on the Xeon E5-2648L — a 29.6% clock advantage for the Core i3-8100T (base: 3.1 GHz vs 1.8 GHz). The Core i3-8100T uses the Coffee Lake (2017−2019) architecture (14 nm), while the Xeon E5-2648L uses Sandy Bridge-EP (2012) (32 nm). In PassMark, the Core i3-8100T scores 5,257 against the Xeon E5-2648L's 5,262 — a 0.1% lead for the Xeon E5-2648L. L3 cache: 6 MB (total) on the Core i3-8100T vs 20480 kB (total) on the Xeon E5-2648L.

Feature	Core i3-8100T	Xeon E5-2648L
Cores / Threads	4 / 4	8 / 16+100%
Boost Clock	3.1 GHz+35%	2.3 GHz
Base Clock	3.1 GHz+72%	1.8 GHz
L3 Cache	6 MB (total)	20480 kB (total)+233%
L2 Cache	256K (per core)	256 kB (per core)
Process	14 nm-56%	32 nm
Architecture	Coffee Lake (2017−2019)	Sandy Bridge-EP (2012)
PassMark	5,257	5,262

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Memory & Platform

The Core i3-8100T uses the LGA1151 socket (PCIe 3.0), while the Xeon E5-2648L uses LGA2011 (PCIe 5.0) — making them incompatible on the same motherboard.

Feature	Core i3-8100T	Xeon E5-2648L
Socket	LGA1151	LGA2011
PCIe Generation	PCIe 3.0	PCIe 5.0+67%
Max RAM Speed	DDR4-2400	—
Max RAM Capacity	64 GB	—
RAM Channels	2	—
ECC Support	Yes	—
PCIe Lanes	16	—

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Advanced Features

Virtualization: VT-x, VT-d (Core i3-8100T) / not specified (Xeon E5-2648L). The Core i3-8100T includes integrated graphics (UHD Graphics 630), while the Xeon E5-2648L requires a dedicated GPU. Primary use case: Core i3-8100T targets Desktop.