Tesla K80m vs Quadro K620M
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 837 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 7.04 | no data |
| Architecture | Maxwell (2014−2017) | Kepler 2.0 (2013−2015) |
| GPU code name | GM108 | GK210 |
| Market segment | Mobile workstation | Workstation |
| Release date | 1 March 2015 (10 years ago) | 17 November 2014 (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. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.
| Pipelines / CUDA cores | 384 | 2x 2496 |
| Core clock speed | 1029 MHz | 562 MHz |
| Boost clock speed | 1124 MHz | 824 MHz |
| Number of transistors | no data | 7,100 million |
| Manufacturing process technology | 28 nm | 28 nm |
| Power consumption (TDP) | 30 Watt | 300 Watt |
| Texture fill rate | 17.98 | 2x 182.2 billion/sec |
| Floating-point processing power | 0.8632 TFLOPS | no data |
| ROPs | 8 | 2x 48 |
| TMUs | 16 | 2x 208 |
| L1 Cache | 128 KB | no data |
| L2 Cache | 1024 KB | no data |
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 |
| Length | no data | 267 mm |
| Width | no data | 2-slot |
| Supplementary power connectors | None | 1x 8-pin |
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 | 2x 12 GB |
| Memory bus width | 64 Bit | 2x 384 Bit |
| Memory clock speed | 900 MHz | 5012 MHz |
| Memory bandwidth | 14.4 GB/s | 2x 240.6 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 | 12.0 (11_1) |
| Shader Model | 5.1 | no data |
| OpenGL | 4.5 | 4.6 |
| OpenCL | 1.2 | no data |
| Vulkan | 1.1.126 | - |
| CUDA | + | - |
Pros & cons summary
| Recency | 1 March 2015 | 17 November 2014 |
| Power consumption (TDP) | 30 Watt | 300 Watt |
Quadro K620M has an age advantage of 3 months, and 900% lower power consumption.
We couldn't decide between Quadro K620M and Tesla K80m. We've got no test results to judge.
Be aware that Quadro K620M is a mobile workstation graphics card while Tesla K80m is a workstation one.
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