
GeForce GT 520M vs Radeon HD 8400E

GeForce GT 520M
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Radeon HD 8400E
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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 520M is positioned at rank 253 and the Radeon HD 8400E is on rank 140, so the Radeon HD 8400E 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 520M
Performance Per Dollar Radeon HD 8400E
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The GeForce GT 520M is the superior choice for raw performance. It leads with a 2.9% higher G3D Mark score and 100% more VRAM (1 GB vs 512 MB). This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the Radeon HD 8400E.
| Insight | GeForce GT 520M | Radeon HD 8400E |
|---|---|---|
| Performance | ✅Leading raw performance (+2.9%) | ❌Lower raw frame rates (-2.9%) |
| Longevity | 🛑Obsolete Architecture (2013 / Kepler (2012−2018)) | 🛑Obsolete Architecture (2012 / GCN 1.0 (2012−2020)) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ✅ More VRAM (+100%) | ❌ Less VRAM capacity |
| Efficiency | 💡 Excellent Perf/Watt | ⚡ Higher Power Consumption |
| Case Fit | — | — |
💎 Value Proposition
The Radeon HD 8400E offers a compelling cost-to-performance ratio. While both GPUs are considered legacy components by modern standards, the Radeon HD 8400E holds the technical lead. Priced at $5 (vs $60), it costs 92% less, resulting in a 1066.2% higher cost efficiency score.
| Insight | GeForce GT 520M | Radeon HD 8400E |
|---|---|---|
| Cost Efficiency | ❌Lower cost efficiency | ✅Better overall value (+1066.2%) |
| Upfront Cost | ⚠️Higher upfront cost ($60) | ✅More affordable ($5) |
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 520M and Radeon HD 8400E

GeForce GT 520M
The GeForce GT 520M is manufactured by NVIDIA. It was released in January 9 2013. It features the Kepler architecture. The core clock ranges from 941 MHz to 967 MHz. It has 384 shading units. The thermal design power (TDP) is 50W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 284 points.

Radeon HD 8400E
The Radeon HD 8400E is manufactured by AMD. It was released in March 5 2012. It features the GCN 1.0 architecture. The core clock speed is 1000 MHz. It has 1280 shading units. The thermal design power (TDP) is 200W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 276 points. Launch price was $349.
Graphics Performance
The GeForce GT 520M scores 284 and the Radeon HD 8400E reaches 276 in the G3D Mark benchmark — just a 2.9% difference, making them near-identical in rasterization performance. The GeForce GT 520M is built on Kepler while the Radeon HD 8400E uses GCN 1.0, both on a 28 nm process. Shader units: 384 (GeForce GT 520M) vs 1,280 (Radeon HD 8400E). Raw compute: 0.7427 TFLOPS (GeForce GT 520M) vs 2.56 TFLOPS (Radeon HD 8400E).
| Feature | GeForce GT 520M | Radeon HD 8400E |
|---|---|---|
| G3D Mark Score | 284+3% | 276 |
| Architecture | Kepler | GCN 1.0 |
| Process Node | 28 nm | 28 nm |
| Shading Units | 384 | 1280+233% |
| Compute (TFLOPS) | 0.7427 TFLOPS | 2.56 TFLOPS+245% |
| ROPs | 16 | 32+100% |
| TMUs | 32 | 80+150% |
| L1 Cache | 32 KB | 320 KB+900% |
| L2 Cache | 256 KB | 512 KB+100% |
Advanced Features (DLSS/FSR)
| Feature | GeForce GT 520M | Radeon HD 8400E |
|---|---|---|
| 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 520M comes with 1 GB of VRAM, while the Radeon HD 8400E has 512 MB. The GeForce GT 520M offers 100% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: 128-bit vs 128-bit. L2 Cache: 256 KB (GeForce GT 520M) vs 512 KB (Radeon HD 8400E) — the Radeon HD 8400E has significantly larger on-die cache to reduce VRAM reliance.
| Feature | GeForce GT 520M | Radeon HD 8400E |
|---|---|---|
| VRAM Capacity | 1 GB+100% | 0.5 GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bandwidth | Unknown | Unknown |
| Bus Width | 128-bit | 128-bit |
| L2 Cache | 256 KB | 512 KB+100% |
Power & Dimensions
The GeForce GT 520M draws 50W versus the Radeon HD 8400E's 200W — a 120% difference. The GeForce GT 520M is more power-efficient. Recommended PSU: 350W (GeForce GT 520M) vs 350W (Radeon HD 8400E). Power connectors: PCIe-powered vs 1x 6-pin.
| Feature | GeForce GT 520M | Radeon HD 8400E |
|---|---|---|
| TDP | 50W-75% | 200W |
| Recommended PSU | 350W | 350W |
| Power Connector | PCIe-powered | 1x 6-pin |
| Length | 0mm | — |
| Height | 0mm | — |
| Slots | 0 | — |
| Temp (Load) | 70°C | — |
| Perf/Watt | 5.7+307% | 1.4 |
Value Analysis
The GeForce GT 520M launched at $60 MSRP, while the Radeon HD 8400E launched at $30 and now averages $5. The GeForce GT 520M is the newer GPU (2013 vs 2012).
| Feature | GeForce GT 520M | Radeon HD 8400E |
|---|---|---|
| MSRP | $60 | $30-50% |
| Avg Price (30d) | — | $5 |
| Codename | GK107 | Pitcairn |
| Release | January 9 2013 | March 5 2012 |
| Ranking | #792 | #460 |
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