CPU
GPU
Core i5-8305G
Xeon E5-2623 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. The Core i5-8305G is positioned at rank 896 and the Xeon E5-2623 v4 is on rank 427, so the Xeon E5-2623 v4 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 E5-2623 v4
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i5-8305G | Xeon E5-2623 v4 |
|---|---|---|
| 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 E5-2623 v4 |
|---|---|---|
| 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 E5-2623 v4
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 E5-2623 v4
The Xeon E5-2623 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 4 cores and 8 threads. Base frequency is 2.6 GHz, with boost up to 3.2 GHz. L3 cache: 10 MB. L2 cache: 1 MB. Built on 14 nm process technology. Socket: LGA2011. Thermal design power (TDP): 85 Watt. Memory support: DDR4-1600, DDR4-1866, DDR4-2133. Passmark benchmark score: 6,868 points. Launch price was $444.
Processing Power
Both the Core i5-8305G and Xeon E5-2623 v4 share an identical 4-core/8-thread configuration. Boost clocks reach 3.8 GHz on the Core i5-8305G versus 3.2 GHz on the Xeon E5-2623 v4 — a 17.1% clock advantage for the Core i5-8305G (base: 2.8 GHz vs 2.6 GHz). The Core i5-8305G uses the Kaby Lake G (2018) architecture (14 nm), while the Xeon E5-2623 v4 uses Broadwell (2015−2019) (14 nm). In PassMark, the Core i5-8305G scores 6,801 against the Xeon E5-2623 v4's 6,868 — a 1% lead for the Xeon E5-2623 v4. L3 cache: 6 MB (total) on the Core i5-8305G vs 10 MB on the Xeon E5-2623 v4.
| Feature | Core i5-8305G | Xeon E5-2623 v4 |
|---|---|---|
| Cores / Threads | 4 / 8 | 4 / 8 |
| Boost Clock | 3.8 GHz+19% | 3.2 GHz |
| Base Clock | 2.8 GHz+8% | 2.6 GHz |
| L3 Cache | 6 MB (total) | 10 MB+67% |
| L2 Cache | 256K (per core) | 1 MB+300% |
| Process | 14 nm | 14 nm |
| Architecture | Kaby Lake G (2018) | Broadwell (2015−2019) |
| PassMark | 6,801 | 6,868 |
Memory & Platform
The Core i5-8305G uses the FCBGA2270 socket (PCIe 3.0), while the Xeon E5-2623 v4 uses LGA2011 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Core i5-8305G | Xeon E5-2623 v4 |
|---|---|---|
| Socket | FCBGA2270 | LGA2011 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
You May Also Compare
Similar CPU comparisons based on Core i5-8305G and Xeon E5-2623 v4
