
Core i3-6157U vs Athlon PRO 3045B

Core i3-6157U

Athlon PRO 3045B
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 i3-6157U is positioned at rank 630 and the Athlon PRO 3045B is on rank 1177, so the Core i3-6157U offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i3-6157U
Performance Per Dollar Athlon PRO 3045B
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i3-6157U | Athlon PRO 3045B |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($180) |
| Longevity | 🛑 Legacy (Skylake (2015−2016) / 14 nm) | ✨ Modern (Dali (2020−2021) / 14 nm) |
💎 Value Proposition
| Insight | Core i3-6157U | Athlon PRO 3045B |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($180) |
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 i3-6157U and Athlon PRO 3045B

Core i3-6157U
The Core i3-6157U is manufactured by Intel. It was released in 1 September 2016 (9 years ago). It is based on the Skylake (2015−2016) architecture. It features 2 cores and 4 threads. Base frequency is 2.4 GHz, with boost up to 2.4 GHz. L3 cache: 3 MB. L2 cache: 512 kB. Built on 14 nm process technology. Socket: BGA1356. Thermal design power (TDP): 28 Watt. Memory support: DDR3, DDR4. Passmark benchmark score: 2,782 points. Launch price was $304.

Athlon PRO 3045B
The Athlon PRO 3045B is manufactured by AMD. It was released in 2009-01-01. It is based on the Dali (2020−2021) architecture. It features 2 cores and 4 threads. Base frequency is 2.3 GHz, with boost up to 3.2 GHz. L3 cache: 4 MB (total). L2 cache: 512 kB (per core). Built on 14 nm process technology. Socket: FP5. Thermal design power (TDP): 15 Watt. Memory support: DDR4. Passmark benchmark score: 2,770 points. Launch price was $149.
Processing Power
Both the Core i3-6157U and Athlon PRO 3045B share an identical 2-core/4-thread configuration. Boost clocks reach 2.4 GHz on the Core i3-6157U versus 3.2 GHz on the Athlon PRO 3045B — a 28.6% clock advantage for the Athlon PRO 3045B (base: 2.4 GHz vs 2.3 GHz). The Core i3-6157U uses the Skylake (2015−2016) architecture (14 nm), while the Athlon PRO 3045B uses Dali (2020−2021) (14 nm). In PassMark, the Core i3-6157U scores 2,782 against the Athlon PRO 3045B's 2,770 — a 0.4% lead for the Core i3-6157U. L3 cache: 3 MB on the Core i3-6157U vs 4 MB (total) on the Athlon PRO 3045B.
| Feature | Core i3-6157U | Athlon PRO 3045B |
|---|---|---|
| Cores / Threads | 2 / 4 | 2 / 4 |
| Boost Clock | 2.4 GHz | 3.2 GHz+33% |
| Base Clock | 2.4 GHz+4% | 2.3 GHz |
| L3 Cache | 3 MB | 4 MB (total)+33% |
| L2 Cache | 512 kB | 512 kB (per core) |
| Process | 14 nm | 14 nm |
| Architecture | Skylake (2015−2016) | Dali (2020−2021) |
| PassMark | 2,782 | 2,770 |
Memory & Platform
The Core i3-6157U uses the BGA1356 socket (PCIe 3.0), while the Athlon PRO 3045B uses FP5 (PCIe 4.0) — making them incompatible on the same motherboard. Both support up to DDR4-2133 memory speed. Both support up to 32 GB of RAM. Both feature 2-channel memory with ECC support. PCIe lanes: 12 (Core i3-6157U) vs 8 (Athlon PRO 3045B) — the Core i3-6157U offers 4 more lanes for additional GPUs or NVMe drives.
| Feature | Core i3-6157U | Athlon PRO 3045B |
|---|---|---|
| Socket | BGA1356 | FP5 |
| PCIe Generation | PCIe 3.0 | PCIe 4.0+33% |
| Max RAM Speed | DDR4-2133 | DDR4-2400 |
| Max RAM Capacity | 32 GB | 32 GB |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ✅ |
| PCIe Lanes | 12+50% | 8 |
Advanced Features
Virtualization: VT-x, VT-d (Core i3-6157U) / not specified (Athlon PRO 3045B). Both include integrated graphics — Iris Graphics 550 (Core i3-6157U) and AMD Radeon Vega 3 (Athlon PRO 3045B) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i3-6157U targets Mobile.
| Feature | Core i3-6157U | Athlon PRO 3045B |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | Iris Graphics 550 | AMD Radeon Vega 3 |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x, VT-d | — |
| Target Use | Mobile | — |
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