
GRID K2

Quadro M620
GRID K2 vs Quadro M620 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 K2 vs Quadro M620 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 K2 vs Quadro M620: 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 K2
2013Why buy it
- ✅Delivers 100+% more G3D Mark for each dollar spent, at 0.5 vs 0 G3D/$ ($5,199 MSRP vs Unknown MSRP).
Trade-offs
- ❌2013 hardware with 2 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌650% higher power demand at 225W vs 30W.
Quadro M620
2017Why buy it
- ✅Draws 30W instead of 225W, a 195W reduction.
- ✅More future proof: Maxwell (2014−2017) on 28nm with a newer platform for upcoming games.
Trade-offs
- ❌2017 hardware with 2 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌Lower G3D Mark per dollar, at 0 vs 0.5 G3D/$ (Unknown MSRP vs $5,199 MSRP).
Quick Answers
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GRID K2 vs Quadro M620 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

GRID K2
The GRID K2 is manufactured by NVIDIA. It was released in May 11 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: 2,737 points. Launch price was $5,199.

Quadro M620
The Quadro M620 is manufactured by NVIDIA. It was released in January 11 2017. It features the Maxwell architecture. The core clock ranges from 756 MHz to 977 MHz. It has 512 shading units. The thermal design power (TDP) is 30W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 2,758 points.
Graphics Performance
The GRID K2 scores 2,737 and the Quadro M620 reaches 2,758 in the G3D Mark benchmark — just a 0.8% difference, making them near-identical in rasterization performance. The GRID K2 is built on Kepler while the Quadro M620 uses Maxwell, both on a 28 nm process. Shader units: 1,536 (GRID K2) vs 512 (Quadro M620). Raw compute: 2.289 TFLOPS ×2 (GRID K2) vs 1 TFLOPS (Quadro M620).
| Feature | GRID K2 | Quadro M620 |
|---|---|---|
| G3D Mark Score | 2,737 | 2,758 |
| Architecture | Kepler | Maxwell |
| Process Node | 28 nm | 28 nm |
| Shading Units | 1536 ×2+200% | 512 |
| Compute (TFLOPS) | 2.289 TFLOPS ×2+129% | 1 TFLOPS |
| ROPs | 32 ×2+100% | 16 |
| TMUs | 128 ×2+300% | 32 |
| L1 Cache | 128 KB | 256 KB+100% |
| L2 Cache | 0.5 MB | 2 MB+300% |
Advanced Features (DLSS/FSR)
| Feature | GRID K2 | Quadro M620 |
|---|---|---|
| Upscaling Tech | Upscaling support | Upscaling support |
| Frame Generation | Not Supported | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | Standard | Standard |
Video Memory (VRAM)
Both cards ship with 2 GB of GDDR5. Memory bus width is 64-bit on the GRID K2 and 64-bit on the Quadro M620. L2 Cache: 0.5 MB (GRID K2) vs 2 MB (Quadro M620) — the Quadro M620 has significantly larger on-die cache to reduce VRAM reliance.
| Feature | GRID K2 | Quadro M620 |
|---|---|---|
| VRAM Capacity | 2 GB | 2 GB |
| Memory Type | GDDR5 | GDDR5 |
| Bus Width | 64-bit | 64-bit |
| L2 Cache | 0.5 MB | 2 MB+300% |
Power & Dimensions
The GRID K2 draws 225W versus the Quadro M620's 30W — a 152.9% difference. The Quadro M620 is more power-efficient. Recommended PSU: 350W (GRID K2) vs 350W (Quadro M620). Power connectors: PCIe-powered vs PCIe-powered.
| Feature | GRID K2 | Quadro M620 |
|---|---|---|
| TDP | 225W | 30W-87% |
| Recommended PSU | 350W | 350W |
| Power Connector | PCIe-powered | PCIe-powered |
| Length | — | 1mm |
| Slots | — | 0 |
| Perf/Watt | 12.2 | 91.9+653% |
Value Analysis
At launch, the GRID K2 came in at $5199, while the Quadro M620 launched at $0. On MSRP, Quadro M620 was 100+% cheaper ($5199 less). Performance per dollar on MSRP (G3D Mark / MSRP): 0.5 (GRID K2) vs Infinity (Quadro M620) — the Quadro M620 offers Infinity% better value. The newer card here is Quadro M620 (2017 vs 2013).
| Feature | GRID K2 | Quadro M620 |
|---|---|---|
| MSRP | $5199 | $0-100% |
| Performance per Dollar | 0.5 | Infinity |
| Codename | GK104 | GM107 |
| Release | May 11 2013 | January 11 2017 |
| Ranking | #611 | #606 |
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