Radeon HD 8450G vs Radeon HD 7450M
Radeon HD 8450G
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Radeon HD 7450M
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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 8450G is positioned at rank 186 and the Radeon HD 7450M is on rank 328, so the Radeon HD 8450G 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 8450G
Performance Per Dollar Radeon HD 7450M
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The Radeon HD 8450G is the superior choice for raw performance. It leads with a 1.2% higher G3D Mark score. However, the Radeon HD 7450M offers more VRAM, which may be beneficial for texture-heavy scenarios at higher resolutions.
| Insight | Radeon HD 8450G | Radeon HD 7450M |
|---|---|---|
| Performance | ✅Leading raw performance (+1.2%) | ❌Lower raw frame rates (-1.2%) |
| Longevity | 🛑Obsolete Architecture (2012 / GCN 1.0 (2012−2020)) | 🛑Obsolete Architecture (2012 / GCN 1.0 (2012−2020)) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ❌ Less VRAM capacity | ✅ More VRAM (+100%) |
| Efficiency | ⚡ Higher Power Consumption | 💡 Excellent Perf/Watt |
| Case Fit | — | — |
💎 Value Proposition
While current pricing data is unavailable, the Radeon HD 8450G remains the clear technical winner. Check real-time availability to determine if the performance gap justifies the market price.
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 8450G and Radeon HD 7450M
Radeon HD 8450G
The Radeon HD 8450G is manufactured by AMD. It was released in March 5 2012. It features the GCN 1.0 architecture. The boost clock speed is 1000 MHz. It has 1024 shading units. The thermal design power (TDP) is 130W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 334 points. Launch price was $249.
Radeon HD 7450M
The Radeon HD 7450M is manufactured by AMD. It was released in April 24 2012. It features the GCN 1.0 architecture. The core clock speed is 675 MHz. It has 640 shading units. The thermal design power (TDP) is 40W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 330 points.
Graphics Performance
The Radeon HD 8450G scores 334 and the Radeon HD 7450M reaches 330 in the G3D Mark benchmark — just a 1.2% difference, making them near-identical in rasterization performance. The Radeon HD 8450G is built on GCN 1.0 while the Radeon HD 7450M uses GCN 1.0, both on a 28 nm process. Shader units: 1,024 (Radeon HD 8450G) vs 640 (Radeon HD 7450M). Raw compute: 1.761 TFLOPS (Radeon HD 8450G) vs 0.864 TFLOPS (Radeon HD 7450M).
| Feature | Radeon HD 8450G | Radeon HD 7450M |
|---|---|---|
| G3D Mark Score | 334+1% | 330 |
| Architecture | GCN 1.0 | GCN 1.0 |
| Process Node | 28 nm | 28 nm |
| Shading Units | 1024+60% | 640 |
| Compute (TFLOPS) | 1.761 TFLOPS+104% | 0.864 TFLOPS |
| ROPs | 32+100% | 16 |
| TMUs | 64+60% | 40 |
| L1 Cache | 256 KB+60% | 160 KB |
| L2 Cache | 512 KB+100% | 256 KB |
Advanced Features (DLSS/FSR)
| Feature | Radeon HD 8450G | Radeon HD 7450M |
|---|---|---|
| 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 8450G comes with 512 MB of VRAM, while the Radeon HD 7450M has 1 GB. The Radeon HD 7450M offers 100% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: 128-bit vs System. L2 Cache: 512 KB (Radeon HD 8450G) vs 256 KB (Radeon HD 7450M) — the Radeon HD 8450G has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Radeon HD 8450G | Radeon HD 7450M |
|---|---|---|
| VRAM Capacity | 0.5 GB | 1 GB+100% |
| Memory Type | GDDR5 | Shared |
| Memory Bandwidth | Unknown | System |
| Bus Width | 128-bit | System |
| L2 Cache | 512 KB+100% | 256 KB |
Power & Dimensions
The Radeon HD 8450G draws 130W versus the Radeon HD 7450M's 40W — a 105.9% difference. The Radeon HD 7450M is more power-efficient. Recommended PSU: 350W (Radeon HD 8450G) vs 350W (Radeon HD 7450M). Power connectors: 1x 6-pin vs 1x 6-pin.
| Feature | Radeon HD 8450G | Radeon HD 7450M |
|---|---|---|
| TDP | 130W | 40W-69% |
| Recommended PSU | 350W | 350W |
| Power Connector | 1x 6-pin | 1x 6-pin |
| Slots | 0 | — |
| Temp (Load) | 70°C | — |
| Perf/Watt | 2.6 | 8.3+219% |
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