CPU
GPU
Xeon E3-1505L v5
Xeon D-1527
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. The Xeon E3-1505L v5 is positioned at rank 549 and the Xeon D-1527 is on rank 545, so the Xeon D-1527 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Xeon E3-1505L v5
Performance Per Dollar Xeon D-1527
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon E3-1505L v5 | Xeon D-1527 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | 🛑 Legacy (Skylake-H (2015−2016) / 14 nm) | 🛑 Legacy (Broadwell (2015−2019) / 14 nm) |
💎 Value Proposition
| Insight | Xeon E3-1505L v5 | Xeon D-1527 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | Equivalent pricing | Equivalent pricing |
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 Xeon E3-1505L v5 and Xeon D-1527
Xeon E3-1505L v5
The Xeon E3-1505L v5 is manufactured by Intel. It was released in 27 October 2015 (10 years ago). It is based on the Skylake-H (2015−2016) architecture. It features 4 cores and 8 threads. Base frequency is 2 GHz, with boost up to 2.8 GHz. L3 cache: 8 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: BGA1440. Thermal design power (TDP): 25 Watt. Memory support: LPDDR3-1866. Passmark benchmark score: 5,083 points. Launch price was $433.
Xeon D-1527
The Xeon D-1527 is manufactured by Intel. It was released in 1 November 2015 (10 years ago). It is based on the Broadwell (2015−2019) architecture. It features 4 cores and 8 threads. Base frequency is 2.2 GHz, with boost up to 2.7 GHz. L3 cache: 1.5 MB (per core). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: FCBGA1667. Thermal design power (TDP): 35 Watt. Memory support: DDR4, DDR3. Passmark benchmark score: 5,137 points. Launch price was $213.
Processing Power
Both the Xeon E3-1505L v5 and Xeon D-1527 share an identical 4-core/8-thread configuration. Boost clocks reach 2.8 GHz on the Xeon E3-1505L v5 versus 2.7 GHz on the Xeon D-1527 — a 3.6% clock advantage for the Xeon E3-1505L v5 (base: 2 GHz vs 2.2 GHz). The Xeon E3-1505L v5 uses the Skylake-H (2015−2016) architecture (14 nm), while the Xeon D-1527 uses Broadwell (2015−2019) (14 nm). In PassMark, the Xeon E3-1505L v5 scores 5,083 against the Xeon D-1527's 5,137 — a 1.1% lead for the Xeon D-1527. L3 cache: 8 MB (total) on the Xeon E3-1505L v5 vs 1.5 MB (per core) on the Xeon D-1527.
| Feature | Xeon E3-1505L v5 | Xeon D-1527 |
|---|---|---|
| Cores / Threads | 4 / 8 | 4 / 8 |
| Boost Clock | 2.8 GHz+4% | 2.7 GHz |
| Base Clock | 2 GHz | 2.2 GHz+10% |
| L3 Cache | 8 MB (total)+433% | 1.5 MB (per core) |
| L2 Cache | 256 kB (per core) | 256K (per core) |
| Process | 14 nm | 14 nm |
| Architecture | Skylake-H (2015−2016) | Broadwell (2015−2019) |
| PassMark | 5,083 | 5,137+1% |
Memory & Platform
The Xeon E3-1505L v5 uses the BGA1440 socket (PCIe 3.0), while the Xeon D-1527 uses FCBGA1667 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Xeon E3-1505L v5 | Xeon D-1527 |
|---|---|---|
| Socket | BGA1440 | FCBGA1667 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
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The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
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