GeForce RTX 4080 Max-Q vs GT 745A
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in performance ranking | 748 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Architecture | Kepler (2012−2018) | Ada Lovelace (2022−2024) |
| GPU code name | GK107 | AD104 |
| Market segment | Desktop | Laptop |
| Release date | 26 August 2013 (11 years ago) | 3 January 2023 (1 year ago) |
Detailed specifications
General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.
| Pipelines / CUDA cores | 384 | 7424 |
| Core clock speed | 837 MHz | no data |
| Boost clock speed | 915 MHz | 1350 MHz |
| Number of transistors | 1,270 million | 35,800 million |
| Manufacturing process technology | 28 nm | 4 nm |
| Power consumption (TDP) | 33 Watt | 60 Watt |
| Texture fill rate | 29.28 | 313.2 |
| Floating-point performance | 0.7027 gflops | 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 3.0 x16 | PCIe 4.0 x16 |
| Width | MXM Module | no data |
| Supplementary power connectors | no data | 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 | DDR3 | GDDR6 |
| Maximum RAM amount | 2 GB | 12 GB |
| Memory bus width | 128 Bit | 192 Bit |
| Memory clock speed | 1800 MHz | 14 GB/s |
| Memory bandwidth | 28.8 GB/s | 336.0 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 | Portable Device Dependent |
API compatibility
List of supported graphics and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (11_0) | 12 Ultimate (12_2) |
| Shader Model | 5.1 | 6.7 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 3.0 |
| Vulkan | 1.1.126 | 1.3 |
| CUDA | 3.0 | 8.9 |
Pros & cons summary
| Recency | 26 August 2013 | 3 January 2023 |
| Maximum RAM amount | 2 GB | 12 GB |
| Chip lithography | 28 nm | 4 nm |
| Power consumption (TDP) | 33 Watt | 60 Watt |
GT 745A has 81.8% lower power consumption.
RTX 4080 Max-Q, on the other hand, has an age advantage of 9 years, a 500% higher maximum VRAM amount, and a 600% more advanced lithography process.
We couldn't decide between GeForce GT 745A and GeForce RTX 4080 Max-Q. We've got no test results to judge.
Be aware that GeForce GT 745A is a desktop card while GeForce RTX 4080 Max-Q is a notebook 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
We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.
