T400 4 GB vs Tesla P100 PCIe 16 GB
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | 458 |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | no data | 22.42 |
| Architecture | Pascal (2016−2021) | Turing (2018−2022) |
| GPU code name | GP100 | TU117 |
| Market segment | Workstation | Workstation |
| Release date | 20 June 2016 (8 years ago) | 6 May 2021 (3 years ago) |
| Launch price (MSRP) | $5,699 | no data |
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 | 3584 | 384 |
| Core clock speed | 1190 MHz | 420 MHz |
| Boost clock speed | 1329 MHz | 1425 MHz |
| Number of transistors | 15,300 million | 4,700 million |
| Manufacturing process technology | 16 nm | 12 nm |
| Power consumption (TDP) | 250 Watt | 30 Watt |
| Texture fill rate | 297.7 | 34.20 |
| Floating-point processing power | 9.526 TFLOPS | 1.094 TFLOPS |
| ROPs | 96 | 16 |
| TMUs | 224 | 24 |
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 | None |
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 | HBM2 | GDDR6 |
| Maximum RAM amount | 16 GB | 4 GB |
| Memory bus width | 4096 Bit | 64 Bit |
| Memory clock speed | 715 MHz | 1250 MHz |
| Memory bandwidth | 732.2 GB/s | 80 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 | 3x mini-DisplayPort |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (12_1) | 12 (12_1) |
| Shader Model | 6.4 | 6.6 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 3.0 |
| Vulkan | 1.2.131 | 1.2 |
| CUDA | 6.0 | 7.5 |
Pros & cons summary
| Recency | 20 June 2016 | 6 May 2021 |
| Maximum RAM amount | 16 GB | 4 GB |
| Chip lithography | 16 nm | 12 nm |
| Power consumption (TDP) | 250 Watt | 30 Watt |
Tesla P100 PCIe 16 GB has a 300% higher maximum VRAM amount.
T400 4 GB, on the other hand, has an age advantage of 4 years, a 33.3% more advanced lithography process, and 733.3% lower power consumption.
We couldn't decide between Tesla P100 PCIe 16 GB and T400 4 GB. 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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