
Radeon R5 430 vs Radeon 520

Radeon R5 430
Popular choices:

Radeon 520
Popular choices:
Performance Spectrum - GPU
About G3D Mark
G3D Mark is a standard benchmark that measures graphics performance in real-world gaming scenarios. It simplifies comparing cards from different brands, where higher scores directly correlate with better fps and smoother gaming experiences.
Value Upgrade Path
This is the official ChipVERSUS Value Rating, comparing raw performance (G3D Mark) per dollar. Components placed above yours deliver better value for money. The Radeon R5 430 is positioned at rank 303 and the Radeon 520 is on rank 112, so the Radeon 520 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Radeon R5 430
Performance Per Dollar Radeon 520
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The Radeon R5 430 is the superior choice for raw performance. It leads with a 1.4% higher G3D Mark score. This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the Radeon 520.
| Insight | Radeon R5 430 | Radeon 520 |
|---|---|---|
| Performance | ✅Leading raw performance (+1.4%) | ❌Lower raw frame rates (-1.4%) |
| Longevity | 🛑Obsolete Architecture (2016 / GCN 1.0 (2012−2020)) | 🛑Obsolete Architecture (2017 / GCN 4.0 (2016−2020)) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ❌ Less VRAM capacity | ✅ More VRAM (+0%) |
| Efficiency | 💡 Excellent Perf/Watt | ⚡ Higher Power Consumption |
| Case Fit | 📏 Compact / SFF Friendly | — |
💎 Value Proposition
The Radeon R5 430 offers a compelling cost-to-performance ratio. While both GPUs are considered legacy components by modern standards, the Radeon R5 430 holds the technical lead. Priced at $50 (vs $78), it costs 36% less, resulting in a 58.1% higher cost efficiency score.
| Insight | Radeon R5 430 | Radeon 520 |
|---|---|---|
| Cost Efficiency | ✅Better overall value (+58.1%) | ❌Lower cost efficiency |
| Upfront Cost | ✅More affordable ($50) | ⚠️Higher upfront cost ($78) |
Performance Check
Real-world benchmarks and performance projections based on comprehensive hardware analysis and comparative metrics. Values represent expected performance on High/Ultra settings at 1080p, 1440p, and 4K. Modeled using a Ryzen 7 7800X3D reference profile to minimize specific CPU bottlenecks.
Note: Performance behavior can vary per game. Specific architectures may perform better or worse depending on game engine optimizations and API implementation.
Technical Specifications
Side-by-side comparison of Radeon R5 430 and Radeon 520

Radeon R5 430
The Radeon R5 430 is manufactured by AMD. It was released in May 15 2016. It features the GCN 1.0 architecture. The core clock ranges from 780 MHz to 1030 MHz. It has 320 shading units. The thermal design power (TDP) is 30W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 886 points.

Radeon 520
The Radeon 520 is manufactured by AMD. It was released in April 20 2017. It features the GCN 4.0 architecture. The core clock ranges from 1100 MHz to 1183 MHz. It has 512 shading units. The thermal design power (TDP) is 50W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 874 points. Launch price was $79.
Graphics Performance
The Radeon R5 430 scores 886 and the Radeon 520 reaches 874 in the G3D Mark benchmark — just a 1.4% difference, making them near-identical in rasterization performance. The Radeon R5 430 is built on GCN 1.0 while the Radeon 520 uses GCN 4.0, both on 28 nm vs 14 nm. Shader units: 320 (Radeon R5 430) vs 512 (Radeon 520). Raw compute: 0.6592 TFLOPS (Radeon R5 430) vs 1.211 TFLOPS (Radeon 520). Boost clocks: 1030 MHz vs 1183 MHz.
| Feature | Radeon R5 430 | Radeon 520 |
|---|---|---|
| G3D Mark Score | 886+1% | 874 |
| Architecture | GCN 1.0 | GCN 4.0 |
| Process Node | 28 nm | 14 nm |
| Shading Units | 320 | 512+60% |
| Compute (TFLOPS) | 0.6592 TFLOPS | 1.211 TFLOPS+84% |
| Boost Clock | 1030 MHz | 1183 MHz+15% |
| ROPs | 8 | 16+100% |
| TMUs | 20 | 32+60% |
| L1 Cache | 80 KB | 128 KB+60% |
| L2 Cache | 128 KB | 256 KB+100% |
Advanced Features (DLSS/FSR)
| Feature | Radeon R5 430 | Radeon 520 |
|---|---|---|
| Upscaling Tech | FSR 1.0 (Software) | FSR 1.0 (Software) |
| Frame Generation | Not Supported | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | AMD Anti-Lag | AMD Anti-Lag |
Video Memory (VRAM)
Both cards feature 512 MB of GDDR5. Bus width: 128-bit vs 64-bit. L2 Cache: 128 KB (Radeon R5 430) vs 256 KB (Radeon 520) — the Radeon 520 has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Radeon R5 430 | Radeon 520 |
|---|---|---|
| VRAM Capacity | 0.5 GB | 0.5 GB |
| Memory Type | GDDR5 | GDDR5 |
| Bus Width | 128-bit+100% | 64-bit |
| L2 Cache | 128 KB | 256 KB+100% |
Power & Dimensions
The Radeon R5 430 draws 30W versus the Radeon 520's 50W — a 50% difference. The Radeon R5 430 is more power-efficient. Recommended PSU: 350W (Radeon R5 430) vs 250W (Radeon 520). Power connectors: PCIe-powered vs None.
| Feature | Radeon R5 430 | Radeon 520 |
|---|---|---|
| TDP | 30W-40% | 50W |
| Recommended PSU | 350W | 250W-29% |
| Power Connector | PCIe-powered | None |
| Length | 168mm | — |
| Height | 69mm | — |
| Slots | 1 | — |
| Temp (Load) | 75 | — |
| Perf/Watt | 29.5+69% | 17.5 |
Value Analysis
The Radeon R5 430 launched at $59 MSRP and currently averages $50, while the Radeon 520 launched at $78 and now averages $78. The Radeon R5 430 costs 35.9% less ($28 savings) at current market prices. Performance per dollar (G3D Mark / price): 17.7 (Radeon R5 430) vs 11.2 (Radeon 520) — the Radeon R5 430 offers 58% better value. The Radeon 520 is the newer GPU (2017 vs 2016).
| Feature | Radeon R5 430 | Radeon 520 |
|---|---|---|
| MSRP | $59-24% | $78 |
| Avg Price (30d) | $50-36% | $78 |
| Performance per Dollar | 17.7+58% | 11.2 |
| Codename | Jet | Lexa |
| Release | May 15 2016 | April 20 2017 |
| Ranking | #922 | #668 |
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