CPU
GPU
Core i5-8305G
Xeon D-1528
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 Core i5-8305G is positioned at rank 896 and the Xeon D-1528 is on rank 432, so the Xeon D-1528 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i5-8305G
Performance Per Dollar Xeon D-1528
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i5-8305G | Xeon D-1528 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($350) | ✅ More affordable ($0) |
| Longevity | ✨ Modern (Kaby Lake G (2018) / 14 nm) | 🛑 Legacy (Broadwell (2015−2019) / 14 nm) |
💎 Value Proposition
| Insight | Core i5-8305G | Xeon D-1528 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($350) | ✅ 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 i5-8305G and Xeon D-1528
Core i5-8305G
The Core i5-8305G is manufactured by Intel. It was released in 1 February 2018 (7 years ago). It is based on the Kaby Lake G (2018) architecture. It features 4 cores and 8 threads. Base frequency is 2.8 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: FCBGA2270. Thermal design power (TDP): 65 Watt. Memory support: DDR4. Passmark benchmark score: 6,801 points. Launch price was $149.
Xeon D-1528
The Xeon D-1528 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 6 cores and 12 threads. Base frequency is 1.9 GHz, with boost up to 2.5 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: 6,823 points. Launch price was $320.
Processing Power
The Core i5-8305G packs 4 cores / 8 threads, while the Xeon D-1528 offers 6 cores / 12 threads — the Xeon D-1528 has 2 more cores. Boost clocks reach 3.8 GHz on the Core i5-8305G versus 2.5 GHz on the Xeon D-1528 — a 41.3% clock advantage for the Core i5-8305G (base: 2.8 GHz vs 1.9 GHz). The Core i5-8305G uses the Kaby Lake G (2018) architecture (14 nm), while the Xeon D-1528 uses Broadwell (2015−2019) (14 nm). In PassMark, the Core i5-8305G scores 6,801 against the Xeon D-1528's 6,823 — a 0.3% lead for the Xeon D-1528. L3 cache: 6 MB (total) on the Core i5-8305G vs 1.5 MB (per core) on the Xeon D-1528.
| Feature | Core i5-8305G | Xeon D-1528 |
|---|---|---|
| Cores / Threads | 4 / 8 | 6 / 12+50% |
| Boost Clock | 3.8 GHz+52% | 2.5 GHz |
| Base Clock | 2.8 GHz+47% | 1.9 GHz |
| L3 Cache | 6 MB (total)+300% | 1.5 MB (per core) |
| L2 Cache | 256K (per core) | 256K (per core) |
| Process | 14 nm | 14 nm |
| Architecture | Kaby Lake G (2018) | Broadwell (2015−2019) |
| PassMark | 6,801 | 6,823 |
Memory & Platform
The Core i5-8305G uses the FCBGA2270 socket (PCIe 3.0), while the Xeon D-1528 uses FCBGA1667 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Core i5-8305G | Xeon D-1528 |
|---|---|---|
| Socket | FCBGA2270 | FCBGA1667 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
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