
Core i5-8500B vs Core i3-1315UE

Core i5-8500B

Core i3-1315UE
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 i5-8500B
Performance Per Dollar Core i3-1315UE
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i5-8500B | Core i3-1315UE |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($192) | ⚠️ Higher cost ($250) |
| Longevity | ✨ Modern (Coffee Lake (2017−2019) / 14 nm) | ✨ Modern (Raptor Lake-U (2023) / 10 nm) |
💎 Value Proposition
| Insight | Core i5-8500B | Core i3-1315UE |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+29%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($192) | ⚠️ Higher cost ($250) |
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 i5-8500B and Core i3-1315UE

Core i5-8500B
The Core i5-8500B is manufactured by Intel. It was released in 3 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 3 GHz, with boost up to 4.1 GHz. L3 cache: 9 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: BGA1440. Thermal design power (TDP): 65 Watt. Memory support: DDR4-2666. Passmark benchmark score: 8,900 points. Launch price was $192.

Core i3-1315UE
The Core i3-1315UE is manufactured by Intel. It was released in 4 January 2023 (2 years ago). It is based on the Raptor Lake-U (2023) architecture. It features 6 cores and 8 threads. Base frequency is 1.2 GHz, with boost up to 4.5 GHz. L3 cache: 10 MB (total). L2 cache: 1.25 MB (per core). Built on 10 nm process technology. Socket: FCBGA1744. Thermal design power (TDP): 15 Watt. Memory support: DDR4, DDR5 Dual-channel. Passmark benchmark score: 9,003 points. Launch price was $149.
Processing Power
The Core i5-8500B packs 6 cores / 6 threads, matching the Core i3-1315UE's 6 cores. Boost clocks reach 4.1 GHz on the Core i5-8500B versus 4.5 GHz on the Core i3-1315UE — a 9.3% clock advantage for the Core i3-1315UE (base: 3 GHz vs 1.2 GHz). The Core i5-8500B uses the Coffee Lake (2017−2019) architecture (14 nm), while the Core i3-1315UE uses Raptor Lake-U (2023) (10 nm). In PassMark, the Core i5-8500B scores 8,900 against the Core i3-1315UE's 9,003 — a 1.2% lead for the Core i3-1315UE. Geekbench 6 single-core — the metric most relevant to gaming — records 1,364 vs 2,000, a 37.8% lead for the Core i3-1315UE that directly translates to higher frame rates. L3 cache: 9 MB (total) on the Core i5-8500B vs 10 MB (total) on the Core i3-1315UE.
| Feature | Core i5-8500B | Core i3-1315UE |
|---|---|---|
| Cores / Threads | 6 / 6 | 6 / 8 |
| Boost Clock | 4.1 GHz | 4.5 GHz+10% |
| Base Clock | 3 GHz+150% | 1.2 GHz |
| L3 Cache | 9 MB (total) | 10 MB (total)+11% |
| L2 Cache | 256K (per core) | 1.25 MB (per core)+400% |
| Process | 14 nm | 10 nm-29% |
| Architecture | Coffee Lake (2017−2019) | Raptor Lake-U (2023) |
| PassMark | 8,900 | 9,003+1% |
| Geekbench 6 Single | 1,364 | 2,000+47% |
| Geekbench 6 Multi | — | 2,100 |
Memory & Platform
The Core i5-8500B uses the BGA1440 socket (PCIe 3.0), while the Core i3-1315UE uses FCBGA1744 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2666 on the Core i5-8500B versus DDR5-5200 on the Core i3-1315UE — the Core i3-1315UE supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i3-1315UE supports up to 96 GB of RAM compared to 64 GB — 40% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Core i5-8500B) vs 20 (Core i3-1315UE) — the Core i3-1315UE offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: H310,B360,H370,Z370,Q370 (Core i5-8500B) and Raptor Lake-U (Core i3-1315UE).
| Feature | Core i5-8500B | Core i3-1315UE |
|---|---|---|
| Socket | BGA1440 | FCBGA1744 |
| PCIe Generation | PCIe 3.0 | PCIe 5.0+67% |
| Max RAM Speed | DDR4-2666 | DDR5-5200+25% |
| Max RAM Capacity | 64 GB | 96 GB+50% |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 16 | 20+25% |
Advanced Features
Neither processor supports overclocking. Virtualization support: VT-x, VT-d, EPT (Core i5-8500B) vs VT-x, VT-d (Core i3-1315UE). Both include integrated graphics — UHD Graphics 630 (Core i5-8500B) and Intel UHD Graphics (Core i3-1315UE) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i5-8500B targets Mini PC/Embedded, Core i3-1315UE targets Mainstream Laptop. Direct competitor: Core i5-8500B rivals Ryzen 5 2600.
| Feature | Core i5-8500B | Core i3-1315UE |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | UHD Graphics 630 | Intel UHD Graphics |
| Unlocked | No | No |
| AVX-512 | No | No |
| Virtualization | VT-x, VT-d, EPT | VT-x, VT-d |
| Target Use | Mini PC/Embedded | Mainstream Laptop |
Value Analysis
The Core i5-8500B launched at $192 MSRP, while the Core i3-1315UE debuted at $312. At current prices ($192 vs $250), the Core i5-8500B is $58 cheaper. In terms of value (PassMark points per dollar), the Core i5-8500B delivers 46.4 pts/$ vs 36.0 pts/$ for the Core i3-1315UE — making the Core i5-8500B the 25.1% better value option.
| Feature | Core i5-8500B | Core i3-1315UE |
|---|---|---|
| MSRP | $192-38% | $312 |
| Avg Price (30d) | $192-23% | $250 |
| Performance per Dollar | 46.4+29% | 36.0 |
| Release Date | 2018 | 2023 |
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