Core i5-12400T vs Xeon E5-2660 v4
Core i5-12400T
Xeon E5-2660 v4
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 i5-12400T
Performance Per Dollar Xeon E5-2660 v4
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i5-12400T | Xeon E5-2660 v4 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($192) | ✅ More affordable ($0) |
| Longevity | ✨ Modern (Alder Lake-S (2022) / Intel 7 nm) | 🛑 Legacy (Broadwell (2015−2019) / 14 nm) |
💎 Value Proposition
| Insight | Core i5-12400T | Xeon E5-2660 v4 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($192) | ✅ More affordable ($0) |
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 i5-12400T and Xeon E5-2660 v4
Core i5-12400T
The Core i5-12400T is manufactured by Intel. It was released in Janeiro 2022 (3 years ago). It is based on the Alder Lake-S (2022) architecture. It features 6 cores and 12 threads. Base frequency is 1.8 GHz, with boost up to 4.2 GHz. L3 cache: 18 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: 15,543 points. Launch price was $299.
Xeon E5-2660 v4
The Xeon E5-2660 v4 is manufactured by Intel. It was released in 20 June 2016 (9 years ago). It is based on the Broadwell (2015−2019) architecture. It features 14 cores and 28 threads. Base frequency is 2 GHz, with boost up to 3.2 GHz. L3 cache: 35 MB. L2 cache: 3.5 MB. Built on 14 nm process technology. Socket: LGA2011. Thermal design power (TDP): 105 Watt. Memory support: DDR4-1600, DDR4-1866, DDR4-2133, DDR4-2400. Passmark benchmark score: 15,650 points. Launch price was $1,445.
Processing Power
The Core i5-12400T packs 6 cores / 12 threads, while the Xeon E5-2660 v4 offers 14 cores / 28 threads — the Xeon E5-2660 v4 has 8 more cores. Boost clocks reach 4.2 GHz on the Core i5-12400T versus 3.2 GHz on the Xeon E5-2660 v4 — a 27% clock advantage for the Core i5-12400T (base: 1.8 GHz vs 2 GHz). The Core i5-12400T uses the Alder Lake-S (2022) architecture (Intel 7 nm), while the Xeon E5-2660 v4 uses Broadwell (2015−2019) (14 nm). In PassMark, the Core i5-12400T scores 15,543 against the Xeon E5-2660 v4's 15,650 — a 0.7% lead for the Xeon E5-2660 v4. L3 cache: 18 MB (total) on the Core i5-12400T vs 35 MB on the Xeon E5-2660 v4.
| Feature | Core i5-12400T | Xeon E5-2660 v4 |
|---|---|---|
| Cores / Threads | 6 / 12 | 14 / 28+133% |
| Boost Clock | 4.2 GHz+31% | 3.2 GHz |
| Base Clock | 1.8 GHz | 2 GHz+11% |
| L3 Cache | 18 MB (total) | 35 MB+94% |
| L2 Cache | 1.25 MB (per core) | 3.5 MB+180% |
| Process | Intel 7 nm-50% | 14 nm |
| Architecture | Alder Lake-S (2022) | Broadwell (2015−2019) |
| PassMark | 15,543 | 15,650 |
| Geekbench 6 Single | 1,650 | — |
| Geekbench 6 Multi | 7,800 | — |
Memory & Platform
The Core i5-12400T uses the LGA1700 socket (PCIe 5.0), while the Xeon E5-2660 v4 uses LGA2011 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Core i5-12400T | Xeon E5-2660 v4 |
|---|---|---|
| Socket | LGA1700 | LGA2011 |
| PCIe Generation | PCIe 5.0+67% | PCIe 3.0 |
| Max RAM Speed | DDR5-4800 | — |
| Max RAM Capacity | 128 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 20 | — |
Advanced Features
Virtualization: VT-x, VT-d, EPT (Core i5-12400T) / not specified (Xeon E5-2660 v4). The Core i5-12400T includes integrated graphics (Intel UHD Graphics 730), while the Xeon E5-2660 v4 requires a dedicated GPU. Primary use case: Core i5-12400T targets Office/Home Desktop.
| Feature | Core i5-12400T | Xeon E5-2660 v4 |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | Intel UHD Graphics 730 | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x, VT-d, EPT | — |
| Target Use | Office/Home Desktop | — |
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