Athlon PRO 3045B vs Athlon X4 850
Athlon PRO 3045B
Athlon X4 850
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 Athlon PRO 3045B is positioned at rank 1177 and the Athlon X4 850 is on rank 539, so the Athlon X4 850 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Athlon PRO 3045B
Performance Per Dollar Athlon X4 850
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Athlon PRO 3045B | Athlon X4 850 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($180) | ✅ More affordable ($20) |
| Longevity | ✨ Modern (Dali (2020−2021) / 14 nm) | 🛑 Legacy (Godaveri (2014−2016) / 28 nm) |
💎 Value Proposition
| Insight | Athlon PRO 3045B | Athlon X4 850 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+795%) |
| Upfront Cost | ⚠️ Higher cost ($180) | ✅ More affordable ($20) |
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 Athlon PRO 3045B and Athlon X4 850
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.
Athlon X4 850
The Athlon X4 850 is manufactured by AMD. It was released in 2009-01-01. It is based on the Godaveri (2014−2016) architecture. It features 4 cores and 4 threads. Base frequency is 3.2 GHz, with boost up to 3.9 GHz. L2 cache: 4 MB. Built on 28 nm process technology. Socket: FM2+. Thermal design power (TDP): 65 Watt. Memory support: DDR3-2133. Passmark benchmark score: 2,756 points. Launch price was $149.
Processing Power
The Athlon PRO 3045B packs 2 cores / 4 threads, while the Athlon X4 850 offers 4 cores / 4 threads — the Athlon X4 850 has 2 more cores. Boost clocks reach 3.2 GHz on the Athlon PRO 3045B versus 3.9 GHz on the Athlon X4 850 — a 19.7% clock advantage for the Athlon X4 850 (base: 2.3 GHz vs 3.2 GHz). The Athlon PRO 3045B uses the Dali (2020−2021) architecture (14 nm), while the Athlon X4 850 uses Godaveri (2014−2016) (28 nm). In PassMark, the Athlon PRO 3045B scores 2,770 against the Athlon X4 850's 2,756 — a 0.5% lead for the Athlon PRO 3045B.
| Feature | Athlon PRO 3045B | Athlon X4 850 |
|---|---|---|
| Cores / Threads | 2 / 4 | 4 / 4+100% |
| Boost Clock | 3.2 GHz | 3.9 GHz+22% |
| Base Clock | 2.3 GHz | 3.2 GHz+39% |
| L3 Cache | 4 MB (total) | — |
| L2 Cache | 512 kB (per core) | 4 MB+700% |
| Process | 14 nm-50% | 28 nm |
| Architecture | Dali (2020−2021) | Godaveri (2014−2016) |
| PassMark | 2,770 | 2,756 |
Memory & Platform
The Athlon PRO 3045B uses the FP5 socket (PCIe 4.0), while the Athlon X4 850 uses FM2+ (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2400 on the Athlon PRO 3045B versus DDR3-2133 on the Athlon X4 850 — the Athlon PRO 3045B supports 28.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Athlon X4 850 supports up to 64 GB of RAM compared to 32 GB — 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 8 (Athlon PRO 3045B) vs 16 (Athlon X4 850) — the Athlon X4 850 offers 8 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AMD FP5 (Athlon PRO 3045B) and AMD FM2+ (Athlon X4 850).
| Feature | Athlon PRO 3045B | Athlon X4 850 |
|---|---|---|
| Socket | FP5 | FM2+ |
| PCIe Generation | PCIe 4.0+33% | PCIe 3.0 |
| Max RAM Speed | DDR4-2400+33% | DDR3-2133 |
| Max RAM Capacity | 32 GB | 64 GB+100% |
| RAM Channels | 2 | 2 |
| ECC Support | ✅ | ❌ |
| PCIe Lanes | 8 | 16+100% |
Advanced Features
Virtualization: not specified (Athlon PRO 3045B) / AMD-V (Athlon X4 850). The Athlon PRO 3045B includes integrated graphics (AMD Radeon Vega 3), while the Athlon X4 850 requires a dedicated GPU. Primary use case: Athlon X4 850 targets Desktop.
| Feature | Athlon PRO 3045B | Athlon X4 850 |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | AMD Radeon Vega 3 | — |
| Unlocked | — | Yes |
| AVX-512 | — | No |
| Virtualization | — | AMD-V |
| Target Use | — | Desktop |
Value Analysis
The Athlon PRO 3045B launched at $426 MSRP, while the Athlon X4 850 debuted at $77. At current prices ($180 vs $20), the Athlon X4 850 is $160 cheaper. In terms of value (PassMark points per dollar), the Athlon PRO 3045B delivers 15.4 pts/$ vs 137.8 pts/$ for the Athlon X4 850 — making the Athlon X4 850 the 159.8% better value option.
| Feature | Athlon PRO 3045B | Athlon X4 850 |
|---|---|---|
| MSRP | $426 | $77-82% |
| Avg Price (30d) | $180 | $20-89% |
| Performance per Dollar | 15.4 | 137.8+795% |
| Release Date | 2021 | 2015 |
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