
GeForce GT 520 vs Radeon HD 7450M

GeForce GT 520
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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 GeForce GT 520 is positioned at rank 214 and the Radeon HD 7450M is on rank 328, so the GeForce GT 520 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar GeForce GT 520
Performance Per Dollar Radeon HD 7450M
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The Radeon HD 7450M is the superior choice for raw performance. It leads with a 2.2% higher G3D Mark score. However, the GeForce GT 520 offers more VRAM, which may be beneficial for texture-heavy scenarios at higher resolutions.
| Insight | GeForce GT 520 | Radeon HD 7450M |
|---|---|---|
| Performance | ❌Lower raw frame rates (-2.2%) | ✅Leading raw performance (+2.2%) |
| Longevity | 🛑Obsolete Architecture (2015 / Maxwell 2.0 (2014−2019)) | 🛑Obsolete Architecture (2012 / GCN 1.0 (2012−2020)) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ✅ More VRAM (+100%) | ❌ Less VRAM capacity |
| Efficiency | ⚡ Higher Power Consumption | 💡 Excellent Perf/Watt |
| Case Fit | 📏 Compact / SFF Friendly | — |
💎 Value Proposition
While current pricing data is unavailable, the Radeon HD 7450M 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 GeForce GT 520 and Radeon HD 7450M

GeForce GT 520
The GeForce GT 520 is manufactured by NVIDIA. It was released in August 20 2015. It features the Maxwell 2.0 architecture. The core clock ranges from 1024 MHz to 1188 MHz. It has 768 shading units. The thermal design power (TDP) is 90W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 323 points. Launch price was $159.

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 GeForce GT 520 scores 323 and the Radeon HD 7450M reaches 330 in the G3D Mark benchmark — just a 2.2% difference, making them near-identical in rasterization performance. The GeForce GT 520 is built on Maxwell 2.0 while the Radeon HD 7450M uses GCN 1.0, both on a 28 nm process. Shader units: 768 (GeForce GT 520) vs 640 (Radeon HD 7450M). Raw compute: 1.825 TFLOPS (GeForce GT 520) vs 0.864 TFLOPS (Radeon HD 7450M).
| Feature | GeForce GT 520 | Radeon HD 7450M |
|---|---|---|
| G3D Mark Score | 323 | 330+2% |
| Architecture | Maxwell 2.0 | GCN 1.0 |
| Process Node | 28 nm | 28 nm |
| Shading Units | 768+20% | 640 |
| Compute (TFLOPS) | 1.825 TFLOPS+111% | 0.864 TFLOPS |
| ROPs | 32+100% | 16 |
| TMUs | 48+20% | 40 |
| L1 Cache | 288 KB+80% | 160 KB |
| L2 Cache | 1 MB+300% | 0.25 MB |
Advanced Features (DLSS/FSR)
| Feature | GeForce GT 520 | 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 | Standard | AMD Anti-Lag |
Video Memory (VRAM)
The GeForce GT 520 comes with 2 GB of VRAM, while the Radeon HD 7450M has 1 GB. The GeForce GT 520 offers 100% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: 64-bit vs System. L2 Cache: 1 MB (GeForce GT 520) vs 0.25 MB (Radeon HD 7450M) — the GeForce GT 520 has significantly larger on-die cache to reduce VRAM reliance.
| Feature | GeForce GT 520 | Radeon HD 7450M |
|---|---|---|
| VRAM Capacity | 2 GB+100% | 1 GB |
| Memory Type | GDDR5 | Shared |
| Memory Bandwidth | Unknown | System |
| Bus Width | 64-bit | System |
| L2 Cache | 1 MB+300% | 0.25 MB |
Power & Dimensions
The GeForce GT 520 draws 90W versus the Radeon HD 7450M's 40W — a 76.9% difference. The Radeon HD 7450M is more power-efficient. Recommended PSU: 250W (GeForce GT 520) vs 350W (Radeon HD 7450M). Power connectors: None vs 1x 6-pin.
| Feature | GeForce GT 520 | Radeon HD 7450M |
|---|---|---|
| TDP | 90W | 40W-56% |
| Recommended PSU | 250W-29% | 350W |
| Power Connector | None | 1x 6-pin |
| Length | 145mm | — |
| Height | 111mm | — |
| Slots | 1 | — |
| Temp (Load) | 65°C | — |
| Perf/Watt | 3.6 | 8.3+131% |
Value Analysis
The GeForce GT 520 is the newer GPU (2015 vs 2012).
| Feature | GeForce GT 520 | Radeon HD 7450M |
|---|---|---|
| MSRP | $59 | — |
| Avg Price (30d) | $15 | — |
| Codename | GM206 | Heathrow |
| Release | August 20 2015 | April 24 2012 |
| Ranking | #425 | #787 |
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