Core i5-10400T vs Xeon E5-2689

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 E5-2689 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 E5-2689: 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

✅Costs $1,618 less on MSRP ($182 MSRP vs $1,800 MSRP).
✅Delivers 875.8% more PassMark for each dollar spent, at 53.8 vs 5.5 PassMark/$ ($182 MSRP vs $1,800 MSRP).
✅Draws 35W instead of 115W, a 80W reduction.
✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with UHD Graphics 630, while Xeon E5-2689 needs a discrete GPU.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon E5-2689 across 50 shared CPU benchmark tests.
❌Lower PassMark (9,789 vs 9,922).
❌Smaller total L3 cache (12 MB vs 20 MB).
❌Less compelling for workstation-style loads than Xeon E5-2689, which brings 8 cores / 16 threads.

Xeon E5-2689

2012

Why buy it

✅Better for gaming: +7.2% 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.

Trade-offs

❌Lower PassMark per dollar, at 5.5 vs 53.8 PassMark/$ ($1,800 MSRP vs $182 MSRP).
❌228.6% higher power demand at 115W 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 Xeon E5-2689 better than Core i5-10400T?

Not really, because they are built for different jobs. Xeon E5-2689 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 gaming?

If gaming is the priority, Xeon E5-2689 is the better pick. According to our tests, it delivers 7.2% 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, Xeon E5-2689 is the stronger fit. You are getting 1.4% better PassMark, backed by 8 cores and 16 threads. It also has the larger cache pool with 66.7% larger total L3 cache (20 MB vs 12 MB).

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

Xeon E5-2689 is still the faster CPU overall, but Core i5-10400T is easier to justify if budget matters more than peak performance. Xeon E5-2689 comes in 889.0% more expensive on MSRP at $1,800 MSRP versus $182 MSRP, and it still gives you a 7.2% average FPS lead across 50 shared CPU game tests in our data. Core i5-10400T is also 875.8% better value on MSRP (53.8 vs 5.5 PassMark/$), which is why it can still make sense for tighter-budget builds 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 2012). That makes it the safer long-term bet.

Core i5-10400T vs Xeon E5-2689 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 E5-2689

The Xeon E5-2689 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 2.6 GHz, with boost up to 3.6 GHz. L3 cache: 20 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA2011. Thermal design power (TDP): 115 Watt. Memory support: DDR3. Passmark benchmark score: 9,922 points. Launch price was $800.

⚡

Processing Power

The Core i5-10400T packs 6 cores / 12 threads, while the Xeon E5-2689 offers 8 cores / 16 threads — the Xeon E5-2689 has 2 more cores. Boost clocks reach 3.6 GHz on the Core i5-10400T versus 3.6 GHz on the Xeon E5-2689 — identical boost frequencies (base: 2 GHz vs 2.6 GHz). The Xeon E5-2689 is built on the Sandy Bridge-EP (2012) architecture. In PassMark, the Core i5-10400T scores 9,789 against the Xeon E5-2689's 9,922 — a 1.3% lead for the Xeon E5-2689. L3 cache: 12 MB Intel® Smart Cache on the Core i5-10400T vs 20 MB (total) on the Xeon E5-2689.

Feature	Core i5-10400T	Xeon E5-2689
Cores / Threads	6 / 12	8 / 16+33%
Boost Clock	3.6 GHz	3.6 GHz
Base Clock	2 GHz	2.6 GHz+30%
L3 Cache	12 MB Intel® Smart Cache	20 MB (total)+67%
L2 Cache	—	256 kB (per core)
Process	14 nm-56%	32 nm
Architecture	—	Sandy Bridge-EP (2012)
PassMark	9,789	9,922+1%
Geekbench 6 Single	1,272	—

🧠

Memory & Platform

The Core i5-10400T uses the LGA1200 socket (PCIe 3.0), while the Xeon E5-2689 uses LGA2011 (PCIe 2.0) — making them incompatible on the same motherboard.

Feature	Core i5-10400T	Xeon E5-2689
Socket	LGA1200	LGA2011
PCIe Generation	PCIe 3.0+50%	PCIe 2.0
Max RAM Speed	DDR4-2666	—
Max RAM Capacity	128 GB	—
RAM Channels	2	—
ECC Support	No	—
PCIe Lanes	16	—

🔧

Advanced Features

Virtualization: VT-x, VT-d, EPT (Core i5-10400T) / not specified (Xeon E5-2689). The Core i5-10400T includes integrated graphics (UHD Graphics 630), while the Xeon E5-2689 requires a dedicated GPU. Primary use case: Core i5-10400T targets Low Power Desktop. Direct competitor: Core i5-10400T rivals Ryzen 5 3400GE.

Feature	Core i5-10400T	Xeon E5-2689
Integrated GPU	Yes	—
IGPU Model	UHD Graphics 630	—
Unlocked	No	—
AVX-512	No	—
Virtualization	VT-x, VT-d, EPT	—
Target Use	Low Power Desktop	—

💰

Value Analysis

At launch, the Core i5-10400T was priced at $182, while the Xeon E5-2689 came in at $1800. On launch pricing ($182 vs $1800), Core i5-10400T was $1618 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-10400T delivers 53.8 pts/$ vs 5.5 pts/$ for the Xeon E5-2689 — making the Core i5-10400T the 162.8% better value option.

Feature	Core i5-10400T	Xeon E5-2689
MSRP	$182-90%	$1800
Performance per Dollar	53.8+878%	5.5
Release Date	2020	2012

Search Core i5-10400T on Amazon

Search Xeon E5-2689 on Amazon

Affiliate Disclosure

ChipVERSUS is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. We may earn a commission on qualifying purchases made through our links. This comes at no additional cost to you and helps support our work in providing comprehensive PC building guides and tools.

Amazon and the Amazon logo are trademarks of Amazon.com, Inc. or its affiliates.