
GRID K520

Radeon RX 550 (móvel)
GRID K520 vs Radeon RX 550 (móvel) 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.
GRID K520 vs Radeon RX 550 (móvel) 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
GRID K520 vs Radeon RX 550 (móvel): Pros, Cons & Final Verdict
See where each GPU makes more sense in practice: raw FPS, VRAM, features, power draw, pricing, and long-term headroom.
GRID K520
2013Why buy it
- ✅Competitive enough if your priority is price, power, or specific feature preference.
Trade-offs
- ❌No equivalent frame-generation stack like FSR Frame Generation (2023).
- ❌2013 hardware with 2 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌4455.7% HIGHER MSRP$3,599 MSRPvs$79 MSRP
- ❌Lower G3D Mark per dollar, at 1.0 vs 44.3 G3D/$ ($3,599 MSRP vs $79 MSRP).
- ❌350% higher power demand at 225W vs 50W.
Radeon RX 550 (móvel)
2017Why buy it
- ✅Costs $3,520 less on MSRP ($79 MSRP vs $3,599 MSRP).
- ✅Delivers 4435% more G3D Mark for each dollar spent, at 44.3 vs 1.0 G3D/$ ($79 MSRP vs $3,599 MSRP).
- ✅Access to a newer frame-generation stack with FSR Frame Generation (2023).
- ✅GRID K520 is already obsolete for modern gaming, so Radeon RX 550 (móvel) is the less risky modern option long term.
- ✅Draws 50W instead of 225W, a 175W reduction.
Trade-offs
- ❌2017 hardware with 2 GB of VRAM already sits in legacy territory for modern games.
Quick Answers
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GRID K520 vs Radeon RX 550 (móvel) Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

GRID K520
The GRID K520 is manufactured by NVIDIA. It was released in July 23 2013. It features the Kepler architecture. The core clock speed is 745 MHz. It has 1536 ×2 shading units. The thermal design power (TDP) is 225W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 3,516 points. Launch price was $3,599.

Radeon RX 550 (móvel)
The Radeon RX 550 (móvel) is manufactured by AMD. It was released in July 2 2017. It features the GCN 4.0 architecture. The core clock ranges from 1100 MHz to 1287 MHz. It has 640 shading units. The thermal design power (TDP) is 50W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 3,500 points. Launch price was $79.99.
Graphics Performance
The GRID K520 scores 3,516 and the Radeon RX 550 (móvel) reaches 3,500 in the G3D Mark benchmark — just a 0.5% difference, making them near-identical in rasterization performance. The GRID K520 is built on Kepler while the Radeon RX 550 (móvel) uses GCN 4.0, both on 28 nm vs 14 nm. Shader units: 1,536 (GRID K520) vs 640 (Radeon RX 550 (móvel)). Raw compute: 2.289 TFLOPS ×2 (GRID K520) vs 1.647 TFLOPS (Radeon RX 550 (móvel)).
| Feature | GRID K520 | Radeon RX 550 (móvel) |
|---|---|---|
| G3D Mark Score | 3,516 | 3,500 |
| Architecture | Kepler | GCN 4.0 |
| Process Node | 28 nm | 14 nm |
| Shading Units | 1536 ×2+140% | 640 |
| Compute (TFLOPS) | 2.289 TFLOPS ×2+39% | 1.647 TFLOPS |
| ROPs | 32 ×2+100% | 16 |
| TMUs | 128 ×2+220% | 40 |
| L1 Cache | 128 KB | 160 KB+25% |
| L2 Cache | 512 KB | 512 KB |
Advanced Features (DLSS/FSR)
The clearest feature edge for the Radeon RX 550 (móvel) is support for FSR Frame Generation. In games that support it, that can smooth out motion and lift perceived FPS. The GRID K520 does not have comparable native support in the same tier.
| Feature | GRID K520 | Radeon RX 550 (móvel) |
|---|---|---|
| Upscaling Tech | Upscaling support | FSR Upscaling / FSR 4 |
| Frame Generation | Not Supported | FSR Frame Generation |
| Ray Reconstruction | No | No |
| Low Latency | Standard | AMD Anti-Lag |
Video Memory (VRAM)
Both cards ship with 2 GB of GDDR5. Memory bus width is 64-bit on the GRID K520 and 256-bit on the Radeon RX 550 (móvel).
| Feature | GRID K520 | Radeon RX 550 (móvel) |
|---|---|---|
| VRAM Capacity | 2 GB | 2 GB |
| Memory Type | GDDR5 | GDDR5 |
| Bus Width | 64-bit | 256-bit+300% |
| L2 Cache | 512 KB | 512 KB |
Power & Dimensions
The GRID K520 draws 225W versus the Radeon RX 550 (móvel)'s 50W — a 127.3% difference. The Radeon RX 550 (móvel) is more power-efficient. Recommended PSU: 350W (GRID K520) vs 350W (Radeon RX 550 (móvel)). Power connectors: PCIe-powered vs PCIe-powered.
| Feature | GRID K520 | Radeon RX 550 (móvel) |
|---|---|---|
| TDP | 225W | 50W-78% |
| Recommended PSU | 350W | 350W |
| Power Connector | PCIe-powered | PCIe-powered |
| Length | 267mm | — |
| Height | 111mm | — |
| Slots | 2 | — |
| Temp (Load) | 75°C | — |
| Perf/Watt | 15.6 | 70.0+349% |
Value Analysis
At launch, the GRID K520 came in at $3599, while the Radeon RX 550 (móvel) launched at $79. On MSRP, Radeon RX 550 (móvel) was 97.8% cheaper ($3520 less). Performance per dollar on MSRP (G3D Mark / MSRP): 1.0 (GRID K520) vs 44.3 (Radeon RX 550 (móvel)) — the Radeon RX 550 (móvel) offers 4330% better value. The newer card here is Radeon RX 550 (móvel) (2017 vs 2013).
| Feature | GRID K520 | Radeon RX 550 (móvel) |
|---|---|---|
| MSRP | $3599 | $79-98% |
| Performance per Dollar | 1.0 | 44.3+4330% |
| Codename | GK104 | Lexa |
| Release | July 23 2013 | July 2 2017 |
| Ranking | #540 | #614 |
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