Radeon 820M vs Radeon RX 540
Radeon 820M
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Radeon RX 540
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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 820M is positioned at rank 62 and the Radeon RX 540 is on rank 235, so the Radeon 820M offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Radeon 820M
Performance Per Dollar Radeon RX 540
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
⚠️ Generational Difference
The Radeon 820M is significantly newer (2024 vs 2017). The Radeon 820M likely supports modern features like Ray Tracing, Tensor Cores, and DLSS/FSR upscaling, which act as force multipliers for performance. The Radeon RX 540 lacks this hardware feature set, limiting its longevity in modern titles despite any raw power similarities.
🚀 Performance Leadership
The Radeon 820M is the superior choice for raw performance. It leads with a 0.4% higher G3D Mark score. However, the Radeon RX 540 offers more VRAM, which may be beneficial for texture-heavy scenarios at higher resolutions.
| Insight | Radeon 820M | Radeon RX 540 |
|---|---|---|
| Performance | ✅Leading raw performance (+0.4%) | ❌Lower raw frame rates (-0.4%) |
| Longevity | RDNA 3+ (2024) (4nm) | 🛑Obsolete Architecture (2017 / GCN 4.0 (2016−2020)) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ❌ Less VRAM capacity | ✅ More VRAM (+100%) |
| Efficiency | 💡 Excellent Perf/Watt | ⚡ Higher Power Consumption |
| Case Fit | — | 📏 Compact / SFF Friendly |
💎 Value Proposition
The Radeon 820M offers a compelling cost-to-performance ratio. Priced at $25 versus $40 for the Radeon RX 540, it costs 38% less. While it maintains basic entry-level capabilities, this results in a 60.7% higher cost efficiency score.
| Insight | Radeon 820M | Radeon RX 540 |
|---|---|---|
| Cost Efficiency | ✅Better overall value (+60.7%) | ❌Lower cost efficiency |
| Upfront Cost | ✅More affordable ($25) | ⚠️Higher upfront cost ($40) |
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 820M and Radeon RX 540
Radeon 820M
The Radeon 820M is manufactured by AMD. It was released in June 2 2024. It features the RDNA 3+ architecture. The boost clock speed is 2900 MHz. It has 128 shading units. The thermal design power (TDP) is 30W. Manufactured using 4 nm process technology. G3D Mark benchmark score: 2,143 points.
Radeon RX 540
The Radeon RX 540 is manufactured by AMD. It was released in November 11 2017. It features the GCN 4.0 architecture. The core clock ranges from 1124 MHz to 1219 MHz. It has 512 shading units. The thermal design power (TDP) is 50W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 2,134 points.
Graphics Performance
The Radeon 820M scores 2,143 and the Radeon RX 540 reaches 2,134 in the G3D Mark benchmark — just a 0.4% difference, making them near-identical in rasterization performance. The Radeon 820M is built on RDNA 3+ while the Radeon RX 540 uses GCN 4.0, both on 4 nm vs 14 nm. Shader units: 128 (Radeon 820M) vs 512 (Radeon RX 540). Boost clocks: 2900 MHz vs 1219 MHz.
| Feature | Radeon 820M | Radeon RX 540 |
|---|---|---|
| G3D Mark Score | 2,143 | 2,134 |
| Architecture | RDNA 3+ | GCN 4.0 |
| Process Node | 4 nm | 14 nm |
| Shading Units | 128 | 512+300% |
| Boost Clock | 2900 MHz+138% | 1219 MHz |
Advanced Features (DLSS/FSR)
| Feature | Radeon 820M | Radeon RX 540 |
|---|---|---|
| Upscaling Tech | FSR 1.0 (Software) | FSR 2.1 |
| Frame Generation | Not Supported | FSR 3 (Compatible) |
| Ray Reconstruction | No | No |
| Low Latency | AMD Anti-Lag | AMD Anti-Lag |
Video Memory (VRAM)
The Radeon 820M comes with 2 GB of VRAM, while the Radeon RX 540 has 4 GB. The Radeon RX 540 offers 100% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: System vs 128-bit.
| Feature | Radeon 820M | Radeon RX 540 |
|---|---|---|
| VRAM Capacity | 2 GB | 4 GB+100% |
| Memory Type | Shared | GDDR5 |
| Memory Bandwidth | System | 80 GB/s |
| Bus Width | System | 128-bit |
Display & API Support
DirectX support: 12 Ultimate (Radeon 820M) vs 12_0 (Radeon RX 540). Maximum simultaneous displays: 4 vs 0.
| Feature | Radeon 820M | Radeon RX 540 |
|---|---|---|
| DirectX | 12 Ultimate | 12_0 |
| Max Displays | 4 | 0 |
Media & Encoding
Hardware encoder: VCN 4.0 (Radeon 820M) vs VCE 3.4 (Radeon RX 540). Decoder: VCN 4.0 vs UVD 6.3.
| Feature | Radeon 820M | Radeon RX 540 |
|---|---|---|
| Encoder | VCN 4.0 | VCE 3.4 |
| Decoder | VCN 4.0 | UVD 6.3 |
| Codecs | H.264,H.265,AV1,VP9 | — |
Power & Dimensions
The Radeon 820M draws 30W versus the Radeon RX 540's 50W — a 50% difference. The Radeon 820M is more power-efficient. Recommended PSU: 350W (Radeon 820M) vs 350W (Radeon RX 540). Power connectors: PCIe-powered vs PCIe-powered. Card length: 0mm vs 1mm, occupying 0 vs 0 slots.
| Feature | Radeon 820M | Radeon RX 540 |
|---|---|---|
| TDP | 30W-40% | 50W |
| Recommended PSU | 350W | 350W |
| Power Connector | PCIe-powered | PCIe-powered |
| Length | 0mm | 1mm |
| Height | 0mm | — |
| Slots | 0 | 0 |
| Temp (Load) | 80 | — |
| Perf/Watt | 71.4+67% | 42.7 |
Value Analysis
The Radeon 820M costs 37.5% less ($15 savings) at current market prices. Performance per dollar (G3D Mark / price): 85.7 (Radeon 820M) vs 53.4 (Radeon RX 540) — the Radeon 820M offers 60.5% better value. The Radeon 820M is the newer GPU (2024 vs 2017).
| Feature | Radeon 820M | Radeon RX 540 |
|---|---|---|
| MSRP | — | $99 |
| Avg Price (30d) | $25-38% | $40 |
| Performance per Dollar | 85.7+60% | 53.4 |
| Codename | Krackan Point | Lexa |
| Release | June 2 2024 | November 11 2017 |
| Ranking | #669 | #602 |
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