A16 PCIe vs GeForce GT 445M
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 871 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 4.18 | no data |
| Architecture | Fermi (2010−2014) | Ampere (2020−2024) |
| GPU code name | GF106 | GA107 |
| Market segment | Laptop | Workstation |
| Release date | 3 September 2010 (14 years ago) | 12 April 2021 (3 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 | 144 | 2560 |
| Core clock speed | 590 MHz | 885 MHz |
| Boost clock speed | no data | 1695 MHz |
| Number of transistors | 1,170 million | 17,400 million |
| Manufacturing process technology | 40 nm | 8 nm |
| Power consumption (TDP) | 35 Watt | 250 Watt |
| Texture fill rate | 14.16 | 135.6 |
| Floating-point processing power | 0.3398 TFLOPS | 8.678 TFLOPS |
| ROPs | 24 | 48 |
| TMUs | 24 | 80 |
| Tensor Cores | no data | 80 |
| Ray Tracing Cores | no data | 20 |
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).
| Laptop size | large | no data |
| Interface | PCIe 2.0 x16 | PCIe 4.0 x16 |
| Length | no data | 267 mm |
| Width | no data | 2-slot |
| Supplementary power connectors | no data | 8-pin EPS |
| SLI options | + | - |
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 | 3 GB | 16 GB |
| Memory bus width | 192 Bit | 128 Bit |
| Memory clock speed | 1250 MHz | 1812 MHz |
| Memory bandwidth | 60.0 GB/s | 231.9 GB/s |
| Shared memory | - | - |
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 API | 12 Ultimate (12_2) |
| Shader Model | 5.1 | 6.6 |
| OpenGL | 4.5 | 4.6 |
| OpenCL | 1.1 | 3.0 |
| Vulkan | N/A | 1.2 |
| CUDA | + | 8.6 |
Pros & cons summary
| Recency | 3 September 2010 | 12 April 2021 |
| Maximum RAM amount | 3 GB | 16 GB |
| Chip lithography | 40 nm | 8 nm |
| Power consumption (TDP) | 35 Watt | 250 Watt |
GT 445M has 614.3% lower power consumption.
A16 PCIe, on the other hand, has an age advantage of 10 years, a 433.3% higher maximum VRAM amount, and a 400% more advanced lithography process.
We couldn't decide between GeForce GT 445M and A16 PCIe. We've got no test results to judge.
Be aware that GeForce GT 445M is a notebook card while A16 PCIe 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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