Radeon HD 8490 vs Radeon HD 5470
Radeon HD 8490
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Radeon HD 5470
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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 HD 8490 is positioned at rank 294 and the Radeon HD 5470 is on rank 286, so the Radeon HD 5470 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Radeon HD 8490
Performance Per Dollar Radeon HD 5470
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The Radeon HD 5470 is the superior choice for raw performance. It leads with a 1.9% higher G3D Mark score. However, the Radeon HD 8490 offers more VRAM, which may be beneficial for texture-heavy scenarios at higher resolutions.
| Insight | Radeon HD 8490 | Radeon HD 5470 |
|---|---|---|
| Performance | ❌Lower raw frame rates (-1.9%) | ✅Leading raw performance (+1.9%) |
| Longevity | 🛑Obsolete Architecture (2009 / TeraScale (2005−2013)) | 🛑Obsolete Architecture (2009 / TeraScale 2 (2009−2015)) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ✅ More VRAM (+100%) | ❌ Less VRAM capacity |
| Efficiency | 💡 Excellent Perf/Watt | ⚡ Higher Power Consumption |
| Case Fit | 📏 Compact / SFF Friendly | — |
💎 Value Proposition
The Radeon HD 8490 offers a compelling cost-to-performance ratio. While both GPUs are considered legacy components by modern standards, the Radeon HD 8490 holds the technical lead. Priced at $35 (vs $83), it costs 58% less, resulting in a 132.7% higher cost efficiency score.
| Insight | Radeon HD 8490 | Radeon HD 5470 |
|---|---|---|
| Cost Efficiency | ✅Better overall value (+132.7%) | ❌Lower cost efficiency |
| Upfront Cost | ✅More affordable ($35) | ⚠️Higher upfront cost ($83) |
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 HD 8490 and Radeon HD 5470
Radeon HD 8490
The Radeon HD 8490 is manufactured by AMD. It was released in April 2 2009. It features the TeraScale architecture. The core clock speed is 850 MHz. It has 800 shading units. The thermal design power (TDP) is 190W. Manufactured using 55 nm process technology. G3D Mark benchmark score: 263 points. Launch price was $249.
Radeon HD 5470
The Radeon HD 5470 is manufactured by AMD. It was released in November 18 2009. It features the TeraScale 2 architecture. The core clock speed is 725 MHz. It has 1600 ×2 shading units. The thermal design power (TDP) is 294W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 268 points. Launch price was $699.
Graphics Performance
The Radeon HD 8490 scores 263 and the Radeon HD 5470 reaches 268 in the G3D Mark benchmark — just a 1.9% difference, making them near-identical in rasterization performance. The Radeon HD 8490 is built on TeraScale while the Radeon HD 5470 uses TeraScale 2, both on 55 nm vs 40 nm. Shader units: 800 (Radeon HD 8490) vs 1,600 (Radeon HD 5470). Raw compute: 1.36 TFLOPS (Radeon HD 8490) vs 2.32 TFLOPS ×2 (Radeon HD 5470).
| Feature | Radeon HD 8490 | Radeon HD 5470 |
|---|---|---|
| G3D Mark Score | 263 | 268+2% |
| Architecture | TeraScale | TeraScale 2 |
| Process Node | 55 nm | 40 nm |
| Shading Units | 800 | 1600 ×2+100% |
| Compute (TFLOPS) | 1.36 TFLOPS | 2.32 TFLOPS ×2+71% |
| ROPs | 16 | 32 ×2+100% |
| TMUs | 40 | 80 ×2+100% |
| L1 Cache | 160 KB | 320 KB+100% |
| L2 Cache | 256 KB | 512 KB+100% |
Advanced Features (DLSS/FSR)
| Feature | Radeon HD 8490 | Radeon HD 5470 |
|---|---|---|
| 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)
The Radeon HD 8490 comes with 1 GB of VRAM, while the Radeon HD 5470 has 512 MB. The Radeon HD 8490 offers 100% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: 64-bit vs 128-bit. L2 Cache: 256 KB (Radeon HD 8490) vs 512 KB (Radeon HD 5470) — the Radeon HD 5470 has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Radeon HD 8490 | Radeon HD 5470 |
|---|---|---|
| VRAM Capacity | 1 GB+100% | 0.5 GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bandwidth | Unknown | Unknown |
| Bus Width | 64-bit | 128-bit+100% |
| L2 Cache | 256 KB | 512 KB+100% |
Power & Dimensions
The Radeon HD 8490 draws 190W versus the Radeon HD 5470's 294W — a 43% difference. The Radeon HD 8490 is more power-efficient. Recommended PSU: 350W (Radeon HD 8490) vs 350W (Radeon HD 5470). Power connectors: 1x 6-pin vs 1x 6-pin.
| Feature | Radeon HD 8490 | Radeon HD 5470 |
|---|---|---|
| TDP | 190W-35% | 294W |
| Recommended PSU | 350W | 350W |
| Power Connector | 1x 6-pin | 1x 6-pin |
| Length | 168mm | — |
| Slots | 1 | — |
| Perf/Watt | 1.4+56% | 0.9 |
Value Analysis
The Radeon HD 8490 launched at $99 MSRP and currently averages $35, while the Radeon HD 5470 launched at $83 and now averages $83. The Radeon HD 8490 costs 57.8% less ($48 savings) at current market prices. Performance per dollar (G3D Mark / price): 7.5 (Radeon HD 8490) vs 3.2 (Radeon HD 5470) — the Radeon HD 8490 offers 134.4% better value.
| Feature | Radeon HD 8490 | Radeon HD 5470 |
|---|---|---|
| MSRP | $99 | $83-16% |
| Avg Price (30d) | $35-58% | $83 |
| Performance per Dollar | 7.5+134% | 3.2 |
| Codename | RV790 | Hemlock |
| Release | April 2 2009 | November 18 2009 |
| Ranking | #762 | #651 |
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The most powerful gpus ranked by G3D Mark benchmark scores.
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