
Core i7-8500Y vs Athlon II X4 651

Core i7-8500Y

Athlon II X4 651
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 i7-8500Y is positioned at rank 1035 and the Athlon II X4 651 is on rank 505, so the Athlon II X4 651 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i7-8500Y
Performance Per Dollar Athlon II X4 651
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i7-8500Y | Athlon II X4 651 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($92) |
| Longevity | ✨ Modern (Amber Lake-Y (2018−2021) / 14 nm) | 🛑 Legacy (Llano (2011−2012) / 32 nm) |
💎 Value Proposition
| Insight | Core i7-8500Y | Athlon II X4 651 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($92) |
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 i7-8500Y and Athlon II X4 651

Core i7-8500Y
The Core i7-8500Y is manufactured by Intel. It was released in 28 August 2018 (7 years ago). It is based on the Amber Lake-Y (2018−2021) architecture. It features 2 cores and 4 threads. Base frequency is 1.5 GHz, with boost up to 4.2 GHz. L3 cache: 4 MB. L2 cache: 512 kB. Built on 14 nm process technology. Socket: FCBGA1515. Thermal design power (TDP): 5 Watt. Memory support: DDR3. Passmark benchmark score: 3,590 points. Launch price was $393.

Athlon II X4 651
The Athlon II X4 651 is manufactured by AMD. It was released in 2009-01-01. It is based on the Llano (2011−2012) architecture. It features 4 cores and 4 threads. Base frequency is 3 GHz, with boost up to 3 GHz. L3 cache: 0 kB. L2 cache: 1 MB (per core). Built on 32 nm process technology. Socket: FM1. Thermal design power (TDP): 100 Watt. Memory support: DDR3. Passmark benchmark score: 3,584 points. Launch price was $149.
Processing Power
The Core i7-8500Y packs 2 cores / 4 threads, while the Athlon II X4 651 offers 4 cores / 4 threads — the Athlon II X4 651 has 2 more cores. Boost clocks reach 4.2 GHz on the Core i7-8500Y versus 3 GHz on the Athlon II X4 651 — a 33.3% clock advantage for the Core i7-8500Y (base: 1.5 GHz vs 3 GHz). The Core i7-8500Y uses the Amber Lake-Y (2018−2021) architecture (14 nm), while the Athlon II X4 651 uses Llano (2011−2012) (32 nm). In PassMark, the Core i7-8500Y scores 3,590 against the Athlon II X4 651's 3,584 — a 0.2% lead for the Core i7-8500Y. L3 cache: 4 MB on the Core i7-8500Y vs 0 kB on the Athlon II X4 651.
| Feature | Core i7-8500Y | Athlon II X4 651 |
|---|---|---|
| Cores / Threads | 2 / 4 | 4 / 4+100% |
| Boost Clock | 4.2 GHz+40% | 3 GHz |
| Base Clock | 1.5 GHz | 3 GHz+100% |
| L3 Cache | 4 MB | 0 kB |
| L2 Cache | 512 kB | 1 MB (per core)+100% |
| Process | 14 nm-56% | 32 nm |
| Architecture | Amber Lake-Y (2018−2021) | Llano (2011−2012) |
| PassMark | 3,590 | 3,584 |
Memory & Platform
The Core i7-8500Y uses the FCBGA1515 socket (PCIe 3.0), while the Athlon II X4 651 uses FM1 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Core i7-8500Y | Athlon II X4 651 |
|---|---|---|
| Socket | FCBGA1515 | FM1 |
| PCIe Generation | PCIe 3.0+50% | PCIe 2.0 |
| Max RAM Speed | — | DDR3-1866 |
| Max RAM Capacity | — | 16 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 16 |
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