GeForce GTX 980MX vs Quadro K620M
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 849 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 7.33 | no data |
| Architecture | Maxwell (2014−2017) | Maxwell 2.0 (2014−2019) |
| GPU code name | GM108 | GM204 |
| Market segment | Mobile workstation | Laptop |
| Release date | 1 March 2015 (11 years ago) | 1 June 2016 (10 years ago) |
Detailed specifications
General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Real power consumption of some graphics cards can well exceed their nominal TDP, especially if overclocked.
| Pipelines / CUDA cores | 384 | 1664 |
| Core clock speed | 1029 MHz | 1050 MHz |
| Boost clock speed | 1124 MHz | 1178 MHz |
| Number of transistors | no data | 5,200 million |
| Manufacturing process technology | 28 nm | 28 nm |
| Power consumption (TDP) | 30 Watt | 148 Watt |
| Texture fill rate | 17.98 | 122.5 |
| Floating-point processing power | 0.8632 TFLOPS | 3.92 TFLOPS |
| ROPs | 8 | 64 |
| TMUs | 16 | 104 |
| L1 Cache | 128 KB | 624 KB |
| L2 Cache | 1024 KB | 2 MB |
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 | MXM-A (3.0) | PCIe 3.0 x16 |
| Supplementary power connectors | None | 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 | DDR3 | GDDR5 |
| Maximum RAM amount | 2 GB | 8 GB |
| Memory bus width | 64 Bit | 256 Bit |
| Memory clock speed | 900 MHz | 1500 MHz |
| Memory bandwidth | 14.4 GB/s | 192.0 GB/s |
| Shared memory | - | - |
Connectivity and outputs
This section shows the types and number of video connectors on each GPU. The data applies specifically to desktop reference models (for example, NVIDIA’s Founders Edition). OEM partners often modify both the number and types of ports. On notebook GPUs, video‐output options are determined by the laptop’s design rather than the graphics chip itself.
| Display Connectors | No outputs | No outputs |
| Display Port | 1.2 | no data |
Supported technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| Optimus | + | - |
| nView Display Management | + | no data |
| Optimus | + | no data |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 | 12 (12_1) |
| Shader Model | 5.1 | 6.4 |
| OpenGL | 4.5 | 4.6 |
| OpenCL | 1.2 | 1.2 |
| Vulkan | 1.1.126 | 1.1.126 |
| CUDA | + | 5.2 |
Pros & cons summary
| Recency | 1 March 2015 | 1 June 2016 |
| Maximum RAM amount | 2 GB | 8 GB |
| Power consumption (TDP) | 30 Watt | 148 Watt |
Quadro K620M has 393% lower power consumption.
GTX 980MX, on the other hand, has an age advantage of 1 year, and a 300% higher maximum VRAM amount.
We couldn't decide between Quadro K620M and GeForce GTX 980MX. We've got no test results to judge.
Be aware that Quadro K620M is a mobile workstation graphics card while GeForce GTX 980MX is a mobile workstation one.
Other comparisons
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