Tesla K40d vs GeForce 940MX
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 763 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 12.03 | no data |
| Architecture | Maxwell (2014−2017) | Kepler (2012−2018) |
| GPU code name | GM107 | GK110B |
| Market segment | Laptop | Workstation |
| Release date | 28 June 2016 (9 years ago) | 22 November 2013 (12 years ago) |
| Launch price (MSRP) | no data | $7,699 |
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 | 512 | 2880 |
| Core clock speed | 795 MHz | 745 MHz |
| Boost clock speed | 861 MHz | 876 MHz |
| Number of transistors | 1,870 million | 7,080 million |
| Manufacturing process technology | 28 nm | 28 nm |
| Power consumption (TDP) | 23 Watt | 245 Watt |
| Texture fill rate | 27.55 | 210.2 |
| Floating-point processing power | 0.8817 TFLOPS | 5.046 TFLOPS |
| ROPs | 8 | 48 |
| TMUs | 32 | 240 |
| L1 Cache | 256 KB | 240 KB |
| L2 Cache | 1024 KB | 1536 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).
| Laptop size | medium sized | no data |
| Bus support | PCI Express 3.0 | no data |
| Interface | PCIe 3.0 x8 | PCIe 3.0 x16 |
| Length | no data | 267 mm |
| Width | no data | 2-slot |
| 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 | GDDR5 |
| Maximum RAM amount | 4 GB | 12 GB |
| Memory bus width | 64 Bit | 384 Bit |
| Memory clock speed | 1253 MHz | 1502 MHz |
| Memory bandwidth | 40.1 GB/s | 288.4 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 |
Supported technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| GPU Boost | 2.0 | no data |
| Optimus | + | - |
| GameWorks | + | - |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (11_0) | 12 (11_1) |
| Shader Model | 5.1 | 5.1 |
| OpenGL | 4.5 | 4.6 |
| OpenCL | 1.2 | 1.2 |
| Vulkan | 1.1.126 | 1.1.126 |
| CUDA | + | 3.5 |
Pros & cons summary
| Recency | 28 June 2016 | 22 November 2013 |
| Maximum RAM amount | 4 GB | 12 GB |
| Power consumption (TDP) | 23 Watt | 245 Watt |
GeForce 940MX has an age advantage of 2 years, and 965.2% lower power consumption.
Tesla K40d, on the other hand, has a 200% higher maximum VRAM amount.
We couldn't decide between GeForce 940MX and Tesla K40d. We've got no test results to judge.
Be aware that GeForce 940MX is a notebook graphics card while Tesla K40d is a workstation one.
Other comparisons
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