Ryzen Embedded R1505G vs Athlon X4 845
Ryzen Embedded R1505G
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 Ryzen Embedded R1505G is positioned at rank 472 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 Ryzen Embedded R1505G
Performance Per Dollar Athlon X4 845
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen Embedded R1505G | Athlon X4 845 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($80) | ✅ More affordable ($15) |
| Longevity | ✨ Modern (Zen (2017−2020) / 14 nm) | 🛑 Legacy (Carrizo (2015−2018) / 28 nm) |
💎 Value Proposition
| Insight | Ryzen Embedded R1505G | Athlon X4 845 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+429%) |
| Upfront Cost | ⚠️ Higher cost ($80) | ✅ More affordable ($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 Ryzen Embedded R1505G and Athlon X4 845
Ryzen Embedded R1505G
The Ryzen Embedded R1505G is manufactured by AMD. It was released in 25 February 2020 (5 years ago). It is based on the Zen (2017−2020) architecture. It features 2 cores and 4 threads. Base frequency is 2.4 GHz, with boost up to 3.3 GHz. L3 cache: 4 MB (total). L2 cache: 512 kB (per core). Built on 14 nm process technology. Socket: FP5. Thermal design power (TDP): 25 Watt. Memory support: DDR4-2400. Passmark benchmark score: 3,799 points. Launch price was $80.
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 Ryzen Embedded R1505G 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 3.3 GHz on the Ryzen Embedded R1505G versus 3.8 GHz on the Athlon X4 845 — a 14.1% clock advantage for the Athlon X4 845 (base: 2.4 GHz vs 3.5 GHz). The Ryzen Embedded R1505G uses the Zen (2017−2020) architecture (14 nm), while the Athlon X4 845 uses Carrizo (2015−2018) (28 nm). In PassMark, the Ryzen Embedded R1505G scores 3,799 against the Athlon X4 845's 3,768 — a 0.8% lead for the Ryzen Embedded R1505G.
| Feature | Ryzen Embedded R1505G | Athlon X4 845 |
|---|---|---|
| Cores / Threads | 2 / 4 | 4 / 4+100% |
| Boost Clock | 3.3 GHz | 3.8 GHz+15% |
| Base Clock | 2.4 GHz | 3.5 GHz+46% |
| L3 Cache | 4 MB (total) | — |
| L2 Cache | 512 kB (per core) | 2 MB+300% |
| Process | 14 nm-50% | 28 nm |
| Architecture | Zen (2017−2020) | Carrizo (2015−2018) |
| PassMark | 3,799 | 3,768 |
Memory & Platform
The Ryzen Embedded R1505G uses the FP5 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 DDR4-2400 on the Ryzen Embedded R1505G versus DDR3-2133 on the Athlon X4 845 — the Ryzen Embedded R1505G supports 28.6% 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 GB — 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 8 PCIe lanes.
| Feature | Ryzen Embedded R1505G | Athlon X4 845 |
|---|---|---|
| Socket | FP5 | FM2+ |
| PCIe Generation | PCIe 3.0 | 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 | 8 |
Advanced Features
Virtualization: AMD-V (Ryzen Embedded R1505G) / not specified (Athlon X4 845). The Ryzen Embedded R1505G includes integrated graphics (Radeon Vega 3), while the Athlon X4 845 requires a dedicated GPU. Primary use case: Ryzen Embedded R1505G targets Embedded.
| Feature | Ryzen Embedded R1505G | Athlon X4 845 |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | Radeon Vega 3 | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | AMD-V | — |
| Target Use | Embedded | — |
Value Analysis
The Ryzen Embedded R1505G launched at $80 MSRP, while the Athlon X4 845 debuted at $70. At current prices ($80 vs $15), the Athlon X4 845 is $65 cheaper. In terms of value (PassMark points per dollar), the Ryzen Embedded R1505G delivers 47.5 pts/$ vs 251.2 pts/$ for the Athlon X4 845 — making the Athlon X4 845 the 136.4% better value option.
| Feature | Ryzen Embedded R1505G | Athlon X4 845 |
|---|---|---|
| MSRP | $80 | $70-13% |
| Avg Price (30d) | $80 | $15-81% |
| Performance per Dollar | 47.5 | 251.2+429% |
| Release Date | 2019 | 2016 |
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