
GRID K120Q

Radeon HD 6520G
GRID K120Q vs Radeon HD 6520G 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 K120Q vs Radeon HD 6520G 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 K120Q vs Radeon HD 6520G: 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 K120Q
2013Why buy it
- ✅More future proof: Kepler (2012−2018) on 28nm with a newer platform for upcoming games.
Trade-offs
- ❌2013 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌212.5% HIGHER MSRP$125 MSRPvs$40 MSRP
- ❌Lower G3D Mark per dollar, at 2.3 vs 7.5 G3D/$ ($125 MSRP vs $40 MSRP).
Radeon HD 6520G
2010Why buy it
- ✅Costs $85 less on MSRP ($40 MSRP vs $125 MSRP).
- ✅Delivers 220% more G3D Mark for each dollar spent, at 7.5 vs 2.3 G3D/$ ($40 MSRP vs $125 MSRP).
Trade-offs
- ❌2010 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
Quick Answers
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GRID K120Q vs Radeon HD 6520G Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

GRID K120Q
The GRID K120Q is manufactured by NVIDIA. It was released in June 28 2013. It features the Kepler architecture. The core clock speed is 745 MHz. It has 1536 shading units. The thermal design power (TDP) is 225W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 293 points. Launch price was $937.

Radeon HD 6520G
The Radeon HD 6520G is manufactured by AMD. It was released in December 14 2010. It features the TeraScale 3 architecture. The boost clock speed is 800 MHz. It has 1408 shading units. The thermal design power (TDP) is 200W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 300 points. Launch price was $299.
Graphics Performance
The GRID K120Q scores 293 and the Radeon HD 6520G reaches 300 in the G3D Mark benchmark — just a 2.4% difference, making them near-identical in rasterization performance. The GRID K120Q is built on Kepler while the Radeon HD 6520G uses TeraScale 3, both on 28 nm vs 40 nm. Shader units: 1,536 (GRID K120Q) vs 1,408 (Radeon HD 6520G). Raw compute: 2.289 TFLOPS (GRID K120Q) vs 2.253 TFLOPS (Radeon HD 6520G).
| Feature | GRID K120Q | Radeon HD 6520G |
|---|---|---|
| G3D Mark Score | 293 | 300+2% |
| Architecture | Kepler | TeraScale 3 |
| Process Node | 28 nm | 40 nm |
| Shading Units | 1536+9% | 1408 |
| Compute (TFLOPS) | 2.289 TFLOPS+2% | 2.253 TFLOPS |
| ROPs | 32 | 32 |
| TMUs | 128+45% | 88 |
| L1 Cache | 128 KB | 352 KB+175% |
| L2 Cache | 512 KB | 512 KB |
Advanced Features (DLSS/FSR)
| Feature | GRID K120Q | Radeon HD 6520G |
|---|---|---|
| Upscaling Tech | Upscaling support | FSR Upscaling / FSR 4 |
| Frame Generation | Not Supported | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | Standard | AMD Anti-Lag |
Video Memory (VRAM)
Both cards ship with 512 MB of GDDR5. Memory bus width is 64-bit on the GRID K120Q and 128-bit on the Radeon HD 6520G.
| Feature | GRID K120Q | Radeon HD 6520G |
|---|---|---|
| VRAM Capacity | 0.5 GB | 0.5 GB |
| Memory Type | GDDR5 | GDDR5 |
| Bus Width | 64-bit | 128-bit+100% |
| L2 Cache | 512 KB | 512 KB |
Power & Dimensions
The GRID K120Q draws 225W versus the Radeon HD 6520G's 200W — a 11.8% difference. The Radeon HD 6520G is more power-efficient. Recommended PSU: 350W (GRID K120Q) vs 350W (Radeon HD 6520G). Power connectors: PCIe-powered vs 1x 6-pin.
| Feature | GRID K120Q | Radeon HD 6520G |
|---|---|---|
| TDP | 225W | 200W-11% |
| Recommended PSU | 350W | 350W |
| Power Connector | PCIe-powered | 1x 6-pin |
| Slots | 0 | — |
| Perf/Watt | 1.3 | 1.5+15% |
Value Analysis
At launch, the GRID K120Q came in at $125, while the Radeon HD 6520G launched at $40. On MSRP, Radeon HD 6520G was 68% cheaper ($85 less). Performance per dollar on MSRP (G3D Mark / MSRP): 2.3 (GRID K120Q) vs 7.5 (Radeon HD 6520G) — the Radeon HD 6520G offers 226.1% better value. The newer card here is GRID K120Q (2013 vs 2010).
| Feature | GRID K120Q | Radeon HD 6520G |
|---|---|---|
| MSRP | $125 | $40-68% |
| Performance per Dollar | 2.3 | 7.5+226% |
| Codename | GK104 | Cayman |
| Release | June 28 2013 | December 14 2010 |
| Ranking | #589 | #623 |
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