CPU
GPU
Core i5-7287U
Athlon X4 845
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 i5-7287U is positioned at rank 680 and the Athlon X4 845 is on rank 393, so the Athlon X4 845 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i5-7287U
Performance Per Dollar Athlon X4 845
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i5-7287U | Athlon X4 845 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($15) |
| Longevity | ✨ Modern (Kaby Lake (2016−2019) / 14 nm) | 🛑 Legacy (Carrizo (2015−2018) / 28 nm) |
💎 Value Proposition
| Insight | Core i5-7287U | Athlon X4 845 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($15) |
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 i5-7287U and Athlon X4 845
Core i5-7287U
The Core i5-7287U is manufactured by Intel. It was released in 3 January 2017 (8 years ago). It is based on the Kaby Lake (2016−2019) architecture. It features 2 cores and 4 threads. Base frequency is 3.3 GHz, with boost up to 3.7 GHz. L3 cache: 4 MB. L2 cache: 512 kB. Built on 14 nm process technology. Socket: BGA1356. Thermal design power (TDP): 28 Watt. Memory support: DDR4. Passmark benchmark score: 3,743 points. Launch price was $304.
Athlon X4 845
The Athlon X4 845 is manufactured by AMD. It was released in 2009-01-01. It is based on the Carrizo (2015−2018) architecture. It features 4 cores and 4 threads. Base frequency is 3.5 GHz, with boost up to 3.8 GHz. L2 cache: 2 MB. Built on 28 nm process technology. Socket: FM2+. Thermal design power (TDP): 65 Watt. Memory support: DDR3-2133. Passmark benchmark score: 3,768 points. Launch price was $149.
Processing Power
The Core i5-7287U packs 2 cores / 4 threads, while the Athlon X4 845 offers 4 cores / 4 threads — the Athlon X4 845 has 2 more cores. Boost clocks reach 3.7 GHz on the Core i5-7287U versus 3.8 GHz on the Athlon X4 845 — a 2.7% clock advantage for the Athlon X4 845 (base: 3.3 GHz vs 3.5 GHz). The Core i5-7287U uses the Kaby Lake (2016−2019) architecture (14 nm), while the Athlon X4 845 uses Carrizo (2015−2018) (28 nm). In PassMark, the Core i5-7287U scores 3,743 against the Athlon X4 845's 3,768 — a 0.7% lead for the Athlon X4 845.
| Feature | Core i5-7287U | Athlon X4 845 |
|---|---|---|
| Cores / Threads | 2 / 4 | 4 / 4+100% |
| Boost Clock | 3.7 GHz | 3.8 GHz+3% |
| Base Clock | 3.3 GHz | 3.5 GHz+6% |
| L3 Cache | 4 MB | — |
| L2 Cache | 512 kB | 2 MB+300% |
| Process | 14 nm-50% | 28 nm |
| Architecture | Kaby Lake (2016−2019) | Carrizo (2015−2018) |
| PassMark | 3,743 | 3,768 |
Memory & Platform
The Core i5-7287U uses the BGA1356 socket (PCIe 3.0), while the Athlon X4 845 uses FM2+ (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 2133 on the Core i5-7287U versus DDR3-2133 on the Athlon X4 845 — the Core i5-7287U supports 199.4% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Athlon X4 845 supports up to 64 GB of RAM compared to 32 — 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 12 (Core i5-7287U) vs 8 (Athlon X4 845) — the Core i5-7287U offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Kaby Lake-U (Core i5-7287U) and AMD FM2+ (Athlon X4 845).
| Feature | Core i5-7287U | Athlon X4 845 |
|---|---|---|
| Socket | BGA1356 | FM2+ |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | 2133+71000% | DDR3-2133 |
| Max RAM Capacity | 32 | 64 GB+209715100% |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 12+50% | 8 |
Advanced Features
Virtualization: true (Core i5-7287U) / not specified (Athlon X4 845). The Core i5-7287U includes integrated graphics (Intel Iris Plus Graphics 650), while the Athlon X4 845 requires a dedicated GPU. Primary use case: Core i5-7287U targets Mobile.
| Feature | Core i5-7287U | Athlon X4 845 |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | Intel Iris Plus Graphics 650 | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | true | — |
| Target Use | Mobile | — |
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