CPU
GPU
Core i5-8350U
FX-8370
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 FX-8370 is on rank 583, so the FX-8370 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 FX-8370
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i5-8350U | FX-8370 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($100) |
| Longevity | ✨ Modern (Kaby Lake Refresh (2017−2019) / 14 nm) | 🛑 Legacy (Vishera (2012−2015) / 32 nm) |
💎 Value Proposition
| Insight | Core i5-8350U | FX-8370 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($100) |
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 FX-8370
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.
FX-8370
The FX-8370 is manufactured by AMD. It was released in 2 September 2014 (11 years ago). It is based on the Vishera (2012−2015) architecture. It features 8 cores and 8 threads. Base frequency is 4 GHz, with boost up to 4.3 GHz. L2 cache: 8192 kB. Built on 32 nm process technology. Socket: AM3+. Thermal design power (TDP): 125 Watt. Memory support: DDR3. Passmark benchmark score: 6,184 points. Launch price was $199.
Processing Power
The Core i5-8350U packs 4 cores / 8 threads, while the FX-8370 offers 8 cores / 8 threads — the FX-8370 has 4 more cores. Boost clocks reach 3.6 GHz on the Core i5-8350U versus 4.3 GHz on the FX-8370 — a 17.7% clock advantage for the FX-8370 (base: 1.7 GHz vs 4 GHz). The Core i5-8350U uses the Kaby Lake Refresh (2017−2019) architecture (14 nm), while the FX-8370 uses Vishera (2012−2015) (32 nm). In PassMark, the Core i5-8350U scores 6,102 against the FX-8370's 6,184 — a 1.3% lead for the FX-8370.
| Feature | Core i5-8350U | FX-8370 |
|---|---|---|
| Cores / Threads | 4 / 8 | 8 / 8+100% |
| Boost Clock | 3.6 GHz | 4.3 GHz+19% |
| Base Clock | 1.7 GHz | 4 GHz+135% |
| L3 Cache | 6 MB (total) | — |
| L2 Cache | 256K (per core) | 8192 kB+3100% |
| Process | 14 nm-56% | 32 nm |
| Architecture | Kaby Lake Refresh (2017−2019) | Vishera (2012−2015) |
| PassMark | 6,102 | 6,184+1% |
| Cinebench R23 Multi | — | 3,800 |
| Geekbench 6 Single | — | 520 |
| Geekbench 6 Multi | — | 2,050 |
Memory & Platform
The Core i5-8350U uses the BGA1356 socket (PCIe 3.0), while the FX-8370 uses AM3+ (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Core i5-8350U | FX-8370 |
|---|---|---|
| Socket | BGA1356 | AM3+ |
| PCIe Generation | PCIe 3.0+50% | PCIe 2.0 |
| Max RAM Speed | — | DDR3-1866 |
| Max RAM Capacity | — | 32 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 20 |
Advanced Features
Virtualization: not specified (Core i5-8350U) / AMD-V (FX-8370). Primary use case: FX-8370 targets Legacy Gaming. Direct competitor: FX-8370 rivals Core i5-6400.
| Feature | Core i5-8350U | FX-8370 |
|---|---|---|
| Integrated GPU | — | No |
| IGPU Model | — | None |
| Unlocked | — | Yes |
| AVX-512 | — | No |
| Virtualization | — | AMD-V |
| Target Use | — | Legacy Gaming |
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