Quadro K620 vs GRID M3-3020
Aggregate performance score
We've compared GRID M3-3020 and Quadro K620, covering specs and all relevant benchmarks.
GRID M3-3020 outperforms K620 by a substantial 33% based on our aggregate benchmark results.
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 522 | 593 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 2.37 |
| Power efficiency | no data | 8.89 |
| Architecture | Maxwell (2014−2017) | Maxwell (2014−2017) |
| GPU code name | GM107 | GM107 |
| Market segment | Workstation | Workstation |
| Release date | 18 May 2016 (8 years ago) | 22 July 2014 (10 years ago) |
| Launch price (MSRP) | no data | $189.89 |
Cost-effectiveness evaluation
Performance to price ratio. The higher, the better.
Detailed specifications
General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.
| Pipelines / CUDA cores | 640 | 384 |
| Core clock speed | 1033 MHz | 1058 MHz |
| Boost clock speed | 1306 MHz | 1124 MHz |
| Number of transistors | 1,870 million | 1,870 million |
| Manufacturing process technology | 28 nm | 28 nm |
| Power consumption (TDP) | no data | 41 Watt |
| Texture fill rate | 52.24 | 26.98 |
| Floating-point processing power | 1.672 TFLOPS | 0.8632 TFLOPS |
| ROPs | 16 | 16 |
| TMUs | 40 | 24 |
Form factor & compatibility
Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).
| Interface | PCIe 3.0 x16 | PCIe 2.0 x16 |
| Length | 267 mm | 160 mm |
| Width | 2-slot | 1" (2.5 cm) |
| Supplementary power connectors | 1x 8-pin | None |
VRAM capacity and type
Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.
| Memory type | GDDR5 | 128 Bit |
| Maximum RAM amount | 4 GB | 2 GB |
| Memory bus width | 128 Bit | 128 Bit |
| Memory clock speed | 1300 MHz | 900 MHz |
| Memory bandwidth | 83.2 GB/s | Up to 29 GB/s |
Connectivity and outputs
Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.
| Display Connectors | No outputs | 1x DVI, 1x DisplayPort |
| Number of simultaneous displays | no data | 4 |
Supported technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| 3D Vision Pro | no data | + |
| Mosaic | no data | + |
| nView Desktop Management | no data | + |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (11_0) | 12 |
| Shader Model | 5.1 | 5.1 |
| OpenGL | 4.6 | 4.5 |
| OpenCL | 1.2 | 1.2 |
| Vulkan | 1.1.126 | 1.1.126 |
| CUDA | 5.0 | 5.0 |
Gaming performance
Let's see how good the compared graphics cards are for gaming. Particular gaming benchmark results are measured in FPS.
Pros & cons summary
| Performance score | 7.66 | 5.78 |
| Recency | 18 May 2016 | 22 July 2014 |
| Maximum RAM amount | 4 GB | 2 GB |
GRID M3-3020 has a 32.5% higher aggregate performance score, an age advantage of 1 year, and a 100% higher maximum VRAM amount.
The GRID M3-3020 is our recommended choice as it beats the Quadro K620 in performance tests.
Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.
Comparisons with similar GPUs
We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.
