
GeForce 940M

Quadro K620M
GeForce 940M vs Quadro K620M 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.
GeForce 940M vs Quadro K620M 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

Among Us

Apex Legends

ARC Raiders

Baldur's Gate 3

Call of Duty: Black Ops 6
GeForce 940M vs Quadro K620M: Pros, Cons & Final Verdict
See where each GPU makes more sense in practice: raw FPS, VRAM, features, power draw, pricing, and long-term headroom.
GeForce 940M
2015Why buy it
- ✅3.7% more average FPS across 50 tracked games in our benchmark data.
Trade-offs
- ❌Less VRAM, with 2 GB vs 4 GB for high-resolution textures and newer games.
- ❌2015 hardware with 2 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
Quadro K620M
2015Why buy it
- ✅100% more VRAM for high-resolution textures and newer games (4 GB vs 2 GB).
- ✅More future proof: Maxwell (2014−2017) on 28nm with a newer platform for upcoming games.
Trade-offs
- ❌Lower average FPS than GeForce 940M across 50 tracked games in our benchmark data.
- ❌2015 hardware with 4 GB 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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GeForce 940M vs Quadro K620M Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

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.

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.
Graphics Performance
The GeForce 940M scores 1,133 and the Quadro K620M reaches 1,159 in the G3D Mark benchmark — just a 2.3% difference, making them near-identical in rasterization performance. The GeForce 940M is built on Maxwell while the Quadro K620M uses Maxwell, both on a 28 nm process. Shader units: 384 (GeForce 940M) vs 384 (Quadro K620M). Raw compute: 0.9032 TFLOPS (GeForce 940M) vs 0.8632 TFLOPS (Quadro K620M). Boost clocks: 1176 MHz vs 1124 MHz.
| Feature | GeForce 940M | Quadro K620M |
|---|---|---|
| G3D Mark Score | 1,133 | 1,159+2% |
| Architecture | Maxwell | Maxwell |
| Process Node | 28 nm | 28 nm |
| Shading Units | 384 | 384 |
| Compute (TFLOPS) | 0.9032 TFLOPS+5% | 0.8632 TFLOPS |
| Boost Clock | 1176 MHz+5% | 1124 MHz |
| ROPs | 8 | 8 |
| TMUs | 24+50% | 16 |
| L1 Cache | 192 KB+50% | 128 KB |
| L2 Cache | 1 MB | 1 MB |
Advanced Features (DLSS/FSR)
The GeForce 940M gets NVIDIA DLSS, which still tends to look cleaner in motion. The Quadro K620M leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.
| Feature | GeForce 940M | Quadro K620M |
|---|---|---|
| Upscaling Tech | Upscaling support | Upscaling support |
| Frame Generation | Not Supported | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | NVIDIA Reflex | Standard |
Video Memory (VRAM)
The GeForce 940M has 2 GB of VRAM, while the Quadro K620M carries 4 GB. Quadro K620M gives you 100% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is 128-bit on the GeForce 940M and 64-bit on the Quadro K620M.
| Feature | GeForce 940M | Quadro K620M |
|---|---|---|
| VRAM Capacity | 2 GB | 4 GB+100% |
| Memory Type | GDDR5 | GDDR5 |
| Bus Width | 128-bit+100% | 64-bit |
| L2 Cache | 1 MB | 1 MB |
Power & Dimensions
The GeForce 940M draws 33W versus the Quadro K620M's 30W — a 9.5% difference. The Quadro K620M is more power-efficient. Recommended PSU: 350W (GeForce 940M) vs 350W (Quadro K620M). Power connectors: Legacy vs PCIe-powered.
| Feature | GeForce 940M | Quadro K620M |
|---|---|---|
| TDP | 33W | 30W-9% |
| Recommended PSU | 350W | 350W |
| Power Connector | Legacy | PCIe-powered |
| Length | 0mm | — |
| Height | 0mm | — |
| Slots | 0 | — |
| Temp (Load) | 75 | — |
| Perf/Watt | 34.3 | 38.6+13% |
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