Core i5-9500T vs Xeon E3-1285L v4
Core i5-9500T
Xeon E3-1285L 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 i5-9500T
Performance Per Dollar Xeon E3-1285L v4
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i5-9500T | Xeon E3-1285L v4 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($132) | ✅ More affordable ($0) |
| Longevity | ✨ Modern (Coffee Lake (2017−2019) / 14 nm) | 🛑 Legacy (Broadwell-DT (2015) / 14 nm) |
💎 Value Proposition
| Insight | Core i5-9500T | Xeon E3-1285L v4 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($132) | ✅ 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 i5-9500T and Xeon E3-1285L v4
Core i5-9500T
The Core i5-9500T is manufactured by Intel. It was released in 1 April 2018 (7 years ago). It is based on the Coffee Lake (2017−2019) architecture. It features 6 cores and 6 threads. Base frequency is 2.2 GHz, with boost up to 3.7 GHz. L3 cache: 9 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 35 Watt. Memory support: DDR4-2666. Passmark benchmark score: 8,095 points. Launch price was $192.
Xeon E3-1285L v4
The Xeon E3-1285L v4 is manufactured by Intel. It was released in 2015-01-01. It is based on the Broadwell-DT (2015) architecture. It features 4 cores and 8 threads. Base frequency is 3.4 GHz, with boost up to 3.8 GHz. L3 cache: 6 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1150. Thermal design power (TDP): 65 Watt. Memory support: DDR3L-1333, DDR3L-1600, DDR3L-1866. Passmark benchmark score: 8,092 points. Launch price was $800.
Processing Power
The Core i5-9500T packs 6 cores / 6 threads, while the Xeon E3-1285L v4 offers 4 cores / 8 threads — the Core i5-9500T has 2 more cores. Boost clocks reach 3.7 GHz on the Core i5-9500T versus 3.8 GHz on the Xeon E3-1285L v4 — a 2.7% clock advantage for the Xeon E3-1285L v4 (base: 2.2 GHz vs 3.4 GHz). The Core i5-9500T uses the Coffee Lake (2017−2019) architecture (14 nm), while the Xeon E3-1285L v4 uses Broadwell-DT (2015) (14 nm). In PassMark, the Core i5-9500T scores 8,095 against the Xeon E3-1285L v4's 8,092 — a 0% lead for the Core i5-9500T. L3 cache: 9 MB (total) on the Core i5-9500T vs 6 MB (total) on the Xeon E3-1285L v4.
| Feature | Core i5-9500T | Xeon E3-1285L v4 |
|---|---|---|
| Cores / Threads | 6 / 6+50% | 4 / 8 |
| Boost Clock | 3.7 GHz | 3.8 GHz+3% |
| Base Clock | 2.2 GHz | 3.4 GHz+55% |
| L3 Cache | 9 MB (total)+50% | 6 MB (total) |
| L2 Cache | 256 kB (per core) | 256K (per core) |
| Process | 14 nm | 14 nm |
| Architecture | Coffee Lake (2017−2019) | Broadwell-DT (2015) |
| PassMark | 8,095 | 8,092 |
| Geekbench 6 Single | 1,236 | — |
| Geekbench 6 Multi | 4,218 | — |
Memory & Platform
The Core i5-9500T uses the LGA1151 socket (PCIe 3.0), while the Xeon E3-1285L v4 uses LGA1150 (PCIe 5.0) — making them incompatible on the same motherboard.
| Feature | Core i5-9500T | Xeon E3-1285L v4 |
|---|---|---|
| Socket | LGA1151 | LGA1150 |
| PCIe Generation | PCIe 3.0 | PCIe 5.0+67% |
| 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 (Core i5-9500T) / not specified (Xeon E3-1285L v4). The Core i5-9500T includes integrated graphics (UHD Graphics 630), while the Xeon E3-1285L v4 requires a dedicated GPU. Primary use case: Core i5-9500T targets Gaming. Direct competitor: Core i5-9500T rivals Ryzen 5 2600.
| Feature | Core i5-9500T | Xeon E3-1285L v4 |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | UHD Graphics 630 | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x, VT-d | — |
| Target Use | Gaming | — |
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