
Xeon D-1527

Core i5-4590S
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 D-1527 is positioned at rank 545 and the Core i5-4590S is on rank 647, 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 D-1527
Performance Per Dollar Core i5-4590S
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon D-1527 | Core i5-4590S |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($45) |
| Longevity | 🛑 Legacy (Broadwell (2015−2019) / 14 nm) | 🛑 Legacy (Haswell (2013−2015) / 22 nm) |
💎 Value Proposition
| Insight | Xeon D-1527 | Core i5-4590S |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($45) |
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 D-1527 and Core i5-4590S

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.

Core i5-4590S
The Core i5-4590S is manufactured by Intel. It was released in 1 May 2014 (11 years ago). It is based on the Haswell (2013−2015) architecture. It features 4 cores and 4 threads. Base frequency is 3 GHz, with boost up to 3.7 GHz. L3 cache: 6 MB (total). L2 cache: 256 kB (per core). Built on 22 nm process technology. Socket: LGA1150. Thermal design power (TDP): 65 Watt. Memory support: DDR3. Passmark benchmark score: 5,131 points. Launch price was $291.
Processing Power
The Xeon D-1527 packs 4 cores / 8 threads, matching the Core i5-4590S's 4 cores. Boost clocks reach 2.7 GHz on the Xeon D-1527 versus 3.7 GHz on the Core i5-4590S — a 31.3% clock advantage for the Core i5-4590S (base: 2.2 GHz vs 3 GHz). The Xeon D-1527 uses the Broadwell (2015−2019) architecture (14 nm), while the Core i5-4590S uses Haswell (2013−2015) (22 nm). In PassMark, the Xeon D-1527 scores 5,137 against the Core i5-4590S's 5,131 — a 0.1% lead for the Xeon D-1527. L3 cache: 1.5 MB (per core) on the Xeon D-1527 vs 6 MB (total) on the Core i5-4590S.
| Feature | Xeon D-1527 | Core i5-4590S |
|---|---|---|
| Cores / Threads | 4 / 8 | 4 / 4 |
| Boost Clock | 2.7 GHz | 3.7 GHz+37% |
| Base Clock | 2.2 GHz | 3 GHz+36% |
| L3 Cache | 1.5 MB (per core) | 6 MB (total)+300% |
| L2 Cache | 256K (per core) | 256 kB (per core) |
| Process | 14 nm-36% | 22 nm |
| Architecture | Broadwell (2015−2019) | Haswell (2013−2015) |
| PassMark | 5,137 | 5,131 |
| Geekbench 6 Single | — | 1,116 |
Memory & Platform
The Xeon D-1527 uses the FCBGA1667 socket (PCIe 3.0), while the Core i5-4590S uses LGA1150 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Xeon D-1527 | Core i5-4590S |
|---|---|---|
| Socket | FCBGA1667 | LGA1150 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | — | DDR3-1600 |
| Max RAM Capacity | — | 32 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 16 |
Advanced Features
Virtualization: not specified (Xeon D-1527) / VT-x, VT-d, EPT (Core i5-4590S). The Core i5-4590S includes integrated graphics (HD Graphics 4600), while the Xeon D-1527 requires a dedicated GPU. Primary use case: Core i5-4590S targets Desktop. Direct competitor: Core i5-4590S rivals A10-7850K.
| Feature | Xeon D-1527 | Core i5-4590S |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | HD Graphics 4600 |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | VT-x, VT-d, EPT |
| Target Use | — | Desktop |
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