
Quadro K620M vs GeForce 940M

Quadro K620M
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GeForce 940M
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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. The Quadro K620M is positioned at rank #101 in our cost-efficiency ranking, representing a Balanced cost-benefit for your build. Components placed above yours deliver better value for money.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Quadro K620M
Performance Per Dollar
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The Quadro K620M is the superior choice for raw performance. It leads with a 2.3% higher G3D Mark score and 100% more VRAM (4 GB vs 2 GB). This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the GeForce 940M.
| Insight | Quadro K620M | GeForce 940M |
|---|---|---|
| Performance | ✅Leading raw performance (+2.3%) | ❌Lower raw frame rates (-2.3%) |
| Longevity | 🛑Obsolete Architecture (2015 / Maxwell (2014−2017)) | 🛑Obsolete Architecture (2015 / Maxwell (2014−2017)) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ✅ More VRAM (+100%) | ❌ Less VRAM capacity |
| Efficiency | Normal Efficiency | Normal Efficiency |
| Case Fit | — | — |
💎 Value Proposition
While current pricing data is unavailable, the Quadro K620M remains the clear technical winner. Check real-time availability to determine if the performance gap justifies the market price.
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 Quadro K620M and GeForce 940M

Quadro K620M
The Quadro K620M is manufactured by NVIDIA. It was released in March 1 2015. It features the Maxwell architecture. The core clock ranges from 1029 MHz to 1124 MHz. It has 384 shading units. The thermal design power (TDP) is 30W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 1,159 points.

GeForce 940M
The GeForce 940M is manufactured by NVIDIA. It was released in March 13 2015. It features the Maxwell architecture. The core clock ranges from 1072 MHz to 1176 MHz. It has 384 shading units. The thermal design power (TDP) is 33W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 1,133 points.
Graphics Performance
The Quadro K620M scores 1,159 and the GeForce 940M reaches 1,133 in the G3D Mark benchmark — just a 2.3% difference, making them near-identical in rasterization performance. The Quadro K620M is built on Maxwell while the GeForce 940M uses Maxwell, both on a 28 nm process. Shader units: 384 (Quadro K620M) vs 384 (GeForce 940M). Raw compute: 0.8632 TFLOPS (Quadro K620M) vs 0.9032 TFLOPS (GeForce 940M). Boost clocks: 1124 MHz vs 1176 MHz.
| Feature | Quadro K620M | GeForce 940M |
|---|---|---|
| G3D Mark Score | 1,159+2% | 1,133 |
| Architecture | Maxwell | Maxwell |
| Process Node | 28 nm | 28 nm |
| Shading Units | 384 | 384 |
| Compute (TFLOPS) | 0.8632 TFLOPS | 0.9032 TFLOPS+5% |
| Boost Clock | 1124 MHz | 1176 MHz+5% |
| ROPs | 8 | 8 |
| TMUs | 16 | 24+50% |
| L1 Cache | 128 KB | 192 KB+50% |
| L2 Cache | 1 MB | 1 MB |
Advanced Features (DLSS/FSR)
| Feature | Quadro K620M | GeForce 940M |
|---|---|---|
| Upscaling Tech | FSR 1.0 (Software) | FSR 1.0 (Software) |
| Frame Generation | Not Supported | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | Standard | Standard |
Video Memory (VRAM)
The Quadro K620M comes with 4 GB of VRAM, while the GeForce 940M has 2 GB. The Quadro K620M offers 100% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: 64-bit vs 128-bit.
| Feature | Quadro K620M | GeForce 940M |
|---|---|---|
| VRAM Capacity | 4 GB+100% | 2 GB |
| Memory Type | GDDR5 | GDDR5 |
| Bus Width | 64-bit | 128-bit+100% |
| L2 Cache | 1 MB | 1 MB |
Power & Dimensions
The Quadro K620M draws 30W versus the GeForce 940M's 33W — a 9.5% difference. The Quadro K620M is more power-efficient. Recommended PSU: 350W (Quadro K620M) vs 350W (GeForce 940M). Power connectors: PCIe-powered vs Legacy.
| Feature | Quadro K620M | GeForce 940M |
|---|---|---|
| TDP | 30W-9% | 33W |
| Recommended PSU | 350W | 350W |
| Power Connector | PCIe-powered | Legacy |
| Length | — | 0mm |
| Height | — | 0mm |
| Slots | — | 0 |
| Temp (Load) | — | 75 |
| Perf/Watt | 38.6+13% | 34.3 |
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