
Radeon 820M

Radeon RX 540
Radeon 820M vs Radeon RX 540 Performance Spectrum
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.
Radeon 820M vs Radeon RX 540 FPS Benchmarks
Predicted gaming performance across popular games. Tested paired with Ryzen 7 9800X3D to isolate GPU performance.
Search any supported game below to compare 1080p FPS for both components.

Path of Exile 2

Counter-Strike 2

League of Legends

Valorant

Apex Legends

Call of Duty: Black Ops 6

Cyberpunk 2077

Elden Ring

Euro Truck Simulator 2
Radeon 820M vs Radeon RX 540: Pros, Cons & Final Verdict
See where each GPU makes more sense in practice: raw FPS, VRAM, features, power draw, pricing, and long-term headroom.
Radeon 820M
2024Why buy it
- ✅55.5% more average FPS across 32 tracked games in our benchmark data.
- ✅Better long-term bet: RDNA 3+ (2024) on 4nm gives it a newer hardware base for upcoming games.
- ✅Draws 30W instead of 50W, a 20W reduction.
Trade-offs
- ❌Less VRAM, with 2 GB vs 4 GB for high-resolution textures and newer games.
- ❌No equivalent frame-generation stack like FSR Frame Generation (2023).
- ❌Lower G3D Mark per dollar, at 0 vs 21.6 G3D/$ (Unknown MSRP vs $99 MSRP).
Radeon RX 540
2017Why buy it
- ✅Delivers 100+% more G3D Mark for each dollar spent, at 21.6 vs 0 G3D/$ ($99 MSRP vs Unknown MSRP).
- ✅Access to a newer frame-generation stack with FSR Frame Generation (2023).
- ✅100% more VRAM for high-resolution textures and newer games (4 GB vs 2 GB).
Trade-offs
- ❌Lower average FPS than Radeon 820M across 32 tracked games in our benchmark data.
- ❌2017 hardware with 4 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌66.7% higher power demand at 50W vs 30W.
Quick Answers
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Radeon 820M vs Radeon RX 540 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

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 |
| Frame Generation | FSR upscaling + RSR | FSR upscaling + limited Frame Generation |
Advanced Features (DLSS/FSR)
The clearest feature edge for the Radeon RX 540 is support for FSR Frame Generation. In games that support it, that can smooth out motion and lift perceived FPS. The Radeon 820M does not have comparable native support in the same tier.
| Feature | Radeon 820M | Radeon RX 540 |
|---|---|---|
| Upscaling Tech | FSR Upscaling / FSR 4 | FSR Upscaling / FSR 4 |
| Frame Generation | Not Supported | FSR Frame Generation |
| Ray Reconstruction | No | No |
| Low Latency | AMD Anti-Lag | AMD Anti-Lag |
Video Memory (VRAM)
The Radeon 820M has 2 GB of VRAM, while the Radeon RX 540 carries 4 GB. Radeon RX 540 gives you 100% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is System on the Radeon 820M and 128-bit on the Radeon RX 540.
| 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 newer card here is Radeon 820M (2024 vs 2017).
| Feature | Radeon 820M | Radeon RX 540 |
|---|---|---|
| MSRP | — | $99 |
| Codename | Krackan Point | Lexa |
| Release | June 2 2024 | November 11 2017 |
| Ranking | #669 | #602 |
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