Tesla K20m vs Quadro T1000 Mobile GDDR6
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | 413 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 0.60 |
| Architecture | Turing (2018−2022) | Kepler (2012−2018) |
| GPU code name | TU117B | GK110 |
| Market segment | Mobile workstation | Workstation |
| Release date | 8 June 2020 (4 years ago) | 5 January 2013 (11 years ago) |
| Launch price (MSRP) | no data | $3,199 |
Cost-effectiveness evaluation
Performance to price ratio. The higher, the better.
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 | 896 | 2496 |
| Core clock speed | 1395 MHz | 706 MHz |
| Boost clock speed | 1650 MHz | no data |
| Number of transistors | 4,700 million | 7,080 million |
| Manufacturing process technology | 12 nm | 28 nm |
| Power consumption (TDP) | 50 Watt | 225 Watt |
| Texture fill rate | 92.40 | 146.8 |
| Floating-point processing power | 2.957 TFLOPS | 3.524 TFLOPS |
| ROPs | 32 | 40 |
| TMUs | 56 | 208 |
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 2.0 x16 |
| Length | no data | 267 mm |
| Width | no data | 2-slot |
| Supplementary power connectors | no data | 1x 6-pin + 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 | GDDR6 | GDDR5 |
| Maximum RAM amount | 4 GB | 5 GB |
| Memory bus width | 128 Bit | 320 Bit |
| Memory clock speed | 12000 MHz | 5200 MHz |
| Memory bandwidth | 192.0 GB/s | 208.0 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 (12_1) | 12 (11_0) |
| Shader Model | 6.5 | 5.1 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 1.2 |
| Vulkan | 1.2.140 | 1.1.126 |
| CUDA | 7.5 | 3.5 |
Pros & cons summary
| Recency | 8 June 2020 | 5 January 2013 |
| Maximum RAM amount | 4 GB | 5 GB |
| Chip lithography | 12 nm | 28 nm |
| Power consumption (TDP) | 50 Watt | 225 Watt |
T1000 Mobile GDDR6 has an age advantage of 7 years, a 133.3% more advanced lithography process, and 350% lower power consumption.
Tesla K20m, on the other hand, has a 25% higher maximum VRAM amount.
We couldn't decide between Quadro T1000 Mobile GDDR6 and Tesla K20m. We've got no test results to judge.
Be aware that Quadro T1000 Mobile GDDR6 is a mobile workstation card while Tesla K20m is a workstation one.
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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