Core i5-8350U vs Core i5-6600
Core i5-8350U
Core i5-6600
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 i5-8350U is positioned at rank 866 and the Core i5-6600 is on rank 641, so the Core i5-6600 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i5-8350U
Performance Per Dollar Core i5-6600
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i5-8350U | Core i5-6600 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($90) |
| Longevity | ✨ Modern (Kaby Lake Refresh (2017−2019) / 14 nm) | 🛑 Legacy (Skylake (2015−2016) / 14 nm) |
💎 Value Proposition
| Insight | Core i5-8350U | Core i5-6600 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($90) |
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 i5-8350U and Core i5-6600
Core i5-8350U
The Core i5-8350U is manufactured by Intel. It was released in 21 August 2017 (8 years ago). It is based on the Kaby Lake Refresh (2017−2019) architecture. It features 4 cores and 8 threads. Base frequency is 1.7 GHz, with boost up to 3.6 GHz. L3 cache: 6 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: BGA1356. Thermal design power (TDP): 15 Watt. Memory support: DDR4. Passmark benchmark score: 6,102 points. Launch price was $297.
Core i5-6600
The Core i5-6600 is manufactured by Intel. It was released in 1 July 2015 (10 years ago). It is based on the Skylake (2015−2016) architecture. It features 4 cores and 4 threads. Base frequency is 3.3 GHz, with boost up to 3.9 GHz. L3 cache: 6 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 65 Watt. Memory support: DDR4. Passmark benchmark score: 6,058 points. Launch price was $224.
Processing Power
The Core i5-8350U packs 4 cores / 8 threads, matching the Core i5-6600's 4 cores. Boost clocks reach 3.6 GHz on the Core i5-8350U versus 3.9 GHz on the Core i5-6600 — a 8% clock advantage for the Core i5-6600 (base: 1.7 GHz vs 3.3 GHz). The Core i5-8350U uses the Kaby Lake Refresh (2017−2019) architecture (14 nm), while the Core i5-6600 uses Skylake (2015−2016) (14 nm). In PassMark, the Core i5-8350U scores 6,102 against the Core i5-6600's 6,058 — a 0.7% lead for the Core i5-8350U. Both processors carry 6 MB (total) of L3 cache.
| Feature | Core i5-8350U | Core i5-6600 |
|---|---|---|
| Cores / Threads | 4 / 8 | 4 / 4 |
| Boost Clock | 3.6 GHz | 3.9 GHz+8% |
| Base Clock | 1.7 GHz | 3.3 GHz+94% |
| L3 Cache | 6 MB (total) | 6 MB (total) |
| L2 Cache | 256K (per core) | 256 kB (per core) |
| Process | 14 nm | 14 nm |
| Architecture | Kaby Lake Refresh (2017−2019) | Skylake (2015−2016) |
| PassMark | 6,102 | 6,058 |
Memory & Platform
The Core i5-8350U uses the BGA1356 socket (PCIe 3.0), while the Core i5-6600 uses LGA1151 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Core i5-8350U | Core i5-6600 |
|---|---|---|
| Socket | BGA1356 | LGA1151 |
| 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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