Tesla M4 vs Tesla K80
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 346 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 3.50 | no data |
| Architecture | Kepler 2.0 (2013−2015) | Maxwell 2.0 (2014−2019) |
| GPU code name | GK210 | GM206 |
| Market segment | Workstation | Workstation |
| Release date | 17 November 2014 (9 years ago) | 10 November 2015 (8 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 | 2496 | 1024 |
| Core clock speed | 562 MHz | 872 MHz |
| Boost clock speed | 824 MHz | 1072 MHz |
| Number of transistors | 7,100 million | 2,940 million |
| Manufacturing process technology | 28 nm | 28 nm |
| Power consumption (TDP) | 300 Watt | 50 Watt |
| Texture fill rate | 171.4 | 68.61 |
| Floating-point processing power | 4.113 TFLOPS | 2.195 TFLOPS |
| ROPs | 48 | 32 |
| TMUs | 208 | 64 |
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 3.0 x16 |
| Length | 267 mm | no data |
| Width | 2-slot | 1-slot |
| Supplementary power connectors | 1x 8-pin | 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 | GDDR5 | GDDR5 |
| Maximum RAM amount | 12 GB | 4 GB |
| Memory bus width | 384 Bit | 128 Bit |
| Memory clock speed | 1253 MHz | 1375 MHz |
| Memory bandwidth | 240.6 GB/s | 88 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 | No outputs |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (11_1) | 12 (12_1) |
| Shader Model | 5.1 | 6.4 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 1.2 |
| Vulkan | 1.1.126 | 1.1.126 |
| CUDA | 3.7 | 5.2 |
Pros & cons summary
| Recency | 17 November 2014 | 10 November 2015 |
| Maximum RAM amount | 12 GB | 4 GB |
| Power consumption (TDP) | 300 Watt | 50 Watt |
Tesla K80 has a 200% higher maximum VRAM amount.
Tesla M4, on the other hand, has an age advantage of 11 months, and 500% lower power consumption.
We couldn't decide between Tesla K80 and Tesla M4. We've got no test results to judge.
Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.
Comparisons with similar GPUs
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