RTX A400 vs Tesla P6
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | 510 |
| Place by popularity | not in top-100 | not in top-100 |
| Architecture | Pascal (2016−2021) | Ampere (2020−2024) |
| GPU code name | GP104 | GA107 |
| Market segment | Workstation | Desktop |
| Release date | 24 March 2017 (7 years ago) | 16 April 2024 (less than a year 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 | 2048 | 768 |
| Core clock speed | 1012 MHz | no data |
| Boost clock speed | 1506 MHz | 1762 MHz |
| Number of transistors | 7,200 million | 8,700 million |
| Manufacturing process technology | 16 nm | 8 nm |
| Power consumption (TDP) | 90 Watt | 50 Watt |
| Texture fill rate | 192.8 | 42.29 |
| Floating-point processing power | 6.169 gflops | no data |
| ROPs | 64 | 16 |
| TMUs | 128 | 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 | MXM-B (3.0) | PCIe 4.0 x8 |
| Length | no data | 163 mm |
| Width | MXM Module | 1-slot |
| Supplementary power connectors | None | 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 | GDDR5 | GDDR6 |
| Maximum RAM amount | 16 GB | 4 GB |
| Memory bus width | 256 Bit | 64 Bit |
| Memory clock speed | 6008 MHz | 12 GB/s |
| Memory bandwidth | 192.3 GB/s | 96 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 | 4x mini-DisplayPort 1.4a |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (12_1) | 12 Ultimate (12_2) |
| Shader Model | 6.4 | 6.7 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 3.0 |
| Vulkan | 1.2.131 | 1.3 |
| CUDA | 6.1 | 8.6 |
Pros & cons summary
| Recency | 24 March 2017 | 16 April 2024 |
| Maximum RAM amount | 16 GB | 4 GB |
| Chip lithography | 16 nm | 8 nm |
| Power consumption (TDP) | 90 Watt | 50 Watt |
Tesla P6 has a 300% higher maximum VRAM amount.
RTX A400, on the other hand, has an age advantage of 7 years, a 100% more advanced lithography process, and 80% lower power consumption.
We couldn't decide between Tesla P6 and RTX A400. We've got no test results to judge.
Be aware that Tesla P6 is a workstation graphics card while RTX A400 is a desktop 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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