CPU
GPU
Radeon HD 7540D
Popular choices:
Radeon HD 7450M
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 HD 7540D is positioned at rank 230 and the Radeon HD 7450M is on rank 328, so the Radeon HD 7540D 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 7540D
Performance Per Dollar Radeon HD 7450M
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The Radeon HD 7540D is the superior choice for raw performance. It leads with a 0.3% 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 7540D | Radeon HD 7450M |
|---|---|---|
| Performance | ✅Leading raw performance (+0.3%) | ❌Lower raw frame rates (-0.3%) |
| 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 7540D 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 7540D and Radeon HD 7450M
Radeon HD 7540D
The Radeon HD 7540D is manufactured by AMD. It was released in January 31 2012. It features the GCN 1.0 architecture. The boost clock speed is 1250 MHz. It has 1792 shading units. The thermal design power (TDP) is 200W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 331 points. Launch price was $449.
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 7540D scores 331 and the Radeon HD 7450M reaches 330 in the G3D Mark benchmark — just a 0.3% difference, making them near-identical in rasterization performance. The Radeon HD 7540D is built on GCN 1.0 while the Radeon HD 7450M uses GCN 1.0, both on a 28 nm process. Shader units: 1,792 (Radeon HD 7540D) vs 640 (Radeon HD 7450M). Raw compute: 2.867 TFLOPS (Radeon HD 7540D) vs 0.864 TFLOPS (Radeon HD 7450M).
| Feature | Radeon HD 7540D | Radeon HD 7450M |
|---|---|---|
| G3D Mark Score | 331 | 330 |
| Architecture | GCN 1.0 | GCN 1.0 |
| Process Node | 28 nm | 28 nm |
| Shading Units | 1792+180% | 640 |
| Compute (TFLOPS) | 2.867 TFLOPS+232% | 0.864 TFLOPS |
| ROPs | 32+100% | 16 |
| TMUs | 112+180% | 40 |
| L1 Cache | 448 KB+180% | 160 KB |
| L2 Cache | 768 KB+200% | 256 KB |
Advanced Features (DLSS/FSR)
| Feature | Radeon HD 7540D | 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 7540D 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: 768 KB (Radeon HD 7540D) vs 256 KB (Radeon HD 7450M) — the Radeon HD 7540D has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Radeon HD 7540D | 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 | 768 KB+200% | 256 KB |
Power & Dimensions
The Radeon HD 7540D draws 200W versus the Radeon HD 7450M's 40W — a 133.3% difference. The Radeon HD 7450M is more power-efficient. Recommended PSU: 350W (Radeon HD 7540D) vs 350W (Radeon HD 7450M). Power connectors: None vs 1x 6-pin.
| Feature | Radeon HD 7540D | Radeon HD 7450M |
|---|---|---|
| TDP | 200W | 40W-80% |
| Recommended PSU | 350W | 350W |
| Power Connector | None | 1x 6-pin |
| Perf/Watt | 1.7 | 8.3+388% |
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