Tesla P40 vs GRID A100B
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | 174 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 2.59 |
| Power efficiency | no data | 8.81 |
| Architecture | Ampere (2020−2024) | Pascal (2016−2021) |
| GPU code name | GA100 | GP102 |
| Market segment | Workstation | Workstation |
| Release date | 14 May 2020 (4 years ago) | 13 September 2016 (8 years ago) |
| Launch price (MSRP) | no data | $5,699 |
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 | 6912 | 3840 |
| Core clock speed | 900 MHz | 1303 MHz |
| Boost clock speed | 1005 MHz | 1531 MHz |
| Number of transistors | 54,200 million | 11,800 million |
| Manufacturing process technology | 7 nm | 16 nm |
| Power consumption (TDP) | 400 Watt | 250 Watt |
| Texture fill rate | 434.2 | 367.4 |
| Floating-point processing power | 13.89 TFLOPS | 11.76 TFLOPS |
| ROPs | 192 | 96 |
| TMUs | 432 | 240 |
| Tensor Cores | 432 | no data |
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 4.0 x16 | PCIe 3.0 x16 |
| Length | no data | 267 mm |
| Width | IGP | 2-slot |
| Supplementary power connectors | None | 8-pin EPS |
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 | HBM2e | GDDR5 |
| Maximum RAM amount | 48 GB | 24 GB |
| Memory bus width | 6144 Bit | 384 Bit |
| Memory clock speed | 1215 MHz | 1808 MHz |
| Memory bandwidth | 1,866 GB/s | 347.1 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 Ultimate (12_2) | 12 (12_1) |
| Shader Model | 6.5 | 6.7 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 3.0 |
| Vulkan | 1.2 | 1.3 |
| CUDA | 8.0 | 6.1 |
Pros & cons summary
| Recency | 14 May 2020 | 13 September 2016 |
| Maximum RAM amount | 48 GB | 24 GB |
| Chip lithography | 7 nm | 16 nm |
| Power consumption (TDP) | 400 Watt | 250 Watt |
GRID A100B has an age advantage of 3 years, a 100% higher maximum VRAM amount, and a 128.6% more advanced lithography process.
Tesla P40, on the other hand, has 60% lower power consumption.
We couldn't decide between GRID A100B and Tesla P40. 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.
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