
Core i5-10400T vs Xeon E5-2689

Core i5-10400T

Xeon E5-2689
Performance Spectrum - CPU
About PassMark
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.
Value Upgrade Path
This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. Components placed above yours deliver better value for money.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i5-10400T
Performance Per Dollar Xeon E5-2689
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i5-10400T | Xeon E5-2689 |
|---|---|---|
| Gaming | Balanced gaming performance | Balanced gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($100) | ✅ More affordable ($18) |
| Longevity | ✨ Modern (Legacy / 14 nm) | 🛑 Legacy (Sandy Bridge-EP (2012) / 32 nm) |
💎 Value Proposition
| Insight | Core i5-10400T | Xeon E5-2689 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+463%) |
| Upfront Cost | ⚠️ Higher cost ($100) | ✅ More affordable ($18) |
Performance Check
To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.
Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.
Technical Specifications
Side-by-side comparison of Core i5-10400T and Xeon E5-2689

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 | ❌ | — |
| 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
The Core i5-10400T launched at $182 MSRP, while the Xeon E5-2689 debuted at $1800. At current prices ($100 vs $18), the Xeon E5-2689 is $82 cheaper. In terms of value (PassMark points per dollar), the Core i5-10400T delivers 97.9 pts/$ vs 551.2 pts/$ for the Xeon E5-2689 — making the Xeon E5-2689 the 139.7% better value option.
| Feature | Core i5-10400T | Xeon E5-2689 |
|---|---|---|
| MSRP | $182-90% | $1800 |
| Avg Price (30d) | $100 | $18-82% |
| Performance per Dollar | 97.9 | 551.2+463% |
| Release Date | 2020 | 2012 |
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