Radeon 540 Mobile vs Quadro K620M
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 844 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 7.19 | no data |
| Architecture | Maxwell (2014−2017) | GCN 4.0 (2016−2020) |
| GPU code name | GM108 | Lexa |
| Market segment | Mobile workstation | Laptop |
| Release date | 1 March 2015 (11 years ago) | 26 March 2019 (7 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. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.
| Pipelines / CUDA cores | 384 | 512 |
| Core clock speed | 1029 MHz | 1100 MHz |
| Boost clock speed | 1124 MHz | 1124 MHz |
| Number of transistors | no data | 2,200 million |
| Manufacturing process technology | 28 nm | 14 nm |
| Power consumption (TDP) | 30 Watt | 50 Watt |
| Texture fill rate | 17.98 | 35.97 |
| Floating-point processing power | 0.8632 TFLOPS | 1.151 TFLOPS |
| ROPs | 8 | 16 |
| TMUs | 16 | 32 |
| L1 Cache | 128 KB | 128 KB |
| L2 Cache | 1024 KB | 256 KB |
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 x8 |
| Supplementary power connectors | None | no data |
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 | 2 GB |
| Memory bus width | 64 Bit | 64 Bit |
| Memory clock speed | 900 MHz | 1500 MHz |
| Memory bandwidth | 14.4 GB/s | 48 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_0) |
| Shader Model | 5.1 | 6.4 |
| OpenGL | 4.5 | 4.6 |
| OpenCL | 1.2 | 2.0 |
| Vulkan | 1.1.126 | 1.2.131 |
| CUDA | + | - |
Pros & cons summary
| Recency | 1 March 2015 | 26 March 2019 |
| Chip lithography | 28 nm | 14 nm |
| Power consumption (TDP) | 30 Watt | 50 Watt |
Quadro K620M has 67% lower power consumption.
540 Mobile, on the other hand, has an age advantage of 4 years, and a 100% more advanced lithography process.
We couldn't decide between Quadro K620M and Radeon 540 Mobile. We've got no test results to judge.
Be aware that Quadro K620M is a mobile workstation graphics card while Radeon 540 Mobile is a mobile workstation one.
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