RTX A4 Mobile: specs and benchmarks
Summary
NVIDIA started RTX A4 Mobile sales 12 April 2021. This is an Ampere architecture notebook card based on 8 nm manufacturing process and primarily aimed at designers. 4 GB of GDDR6 memory clocked at 1.75 GHz are supplied, and together with 128 Bit memory interface this creates a bandwidth of 224.0 GB/s.
Compatibility-wise, this is a graphics card attached via PCIe 4.0 x8 interface.
Primary details
Some basic facts about RTX A4 Mobile: architecture, market segment, release date etc.
| Place in the ranking | not rated | |
| Place by popularity | not in top-100 | |
| Architecture | Ampere (2020−2024) | |
| GPU code name | GA107 | |
| Market segment | Mobile workstation | |
| Release date | 12 April 2021 (3 years ago) |
Detailed specifications
RTX A4 Mobile's specs such as number of shaders, GPU base clock, manufacturing process, texturing and calculation speed. These parameters indirectly speak of RTX A4 Mobile's performance, but for precise assessment you have to consider its benchmark and gaming test results.
| Pipelines / CUDA cores | 2048 | of 21760 (GeForce RTX 5090) |
| Core clock speed | 1297 MHz | of 2800 MHz (Playstation 5 Pro GPU) |
| Boost clock speed | 1770 MHz | of 3599 MHz (Radeon RX 7990 XTX) |
| Manufacturing process technology | 8 nm | of 3 nm (Arc Graphics 140V) |
| Texture fill rate | 113.3 | of 2,554 (Radeon Instinct MI300X) |
| Floating-point processing power | 7.25 TFLOPS | of 109.7 (GeForce RTX 5090) |
| ROPs | 32 | of 192 (Radeon RX 7900 XTX) |
| TMUs | 64 | of 1280 (Data Center GPU Max NEXT) |
| Tensor Cores | 64 | of 1216 (Radeon Instinct MI300X) |
| Ray Tracing Cores | 16 | of 170 (GeForce RTX 5090) |
Form factor & compatibility
This section provides details about the physical dimensions of RTX A4 Mobile and its compatibility with other computer components. This information is useful when selecting a computer configuration or upgrading an existing one. For desktop graphics cards, it includes details about the interface and bus (for motherboard compatibility) and additional power connectors (for power supply compatibility).
| Interface | PCIe 4.0 x8 |
VRAM capacity and type
Parameters of memory installed on RTX A4 Mobile: its type, size, bus, clock and resulting bandwidth. Note that GPUs integrated into processors have no dedicated memory and use a shared part of system RAM instead.
| Memory type | GDDR6 | |
| Maximum RAM amount | 4 GB | of 294912 (Radeon Instinct MI325X) |
| Memory bus width | 128 Bit | of 8192 Bit (Radeon Instinct MI250X) |
| Memory clock speed | 1750 MHz | of 20000 (RTX 5000 Ada Generation Mobile) |
| Memory bandwidth | 224.0 GB/s | of 5,171 GB/s (Radeon Instinct MI300X) |
Connectivity and outputs
Types and number of video connectors present on RTX A4 Mobile. As a rule, this section is relevant only for desktop reference graphics cards, since for notebook ones the availability of certain video outputs depends on the laptop model, while non-reference desktop models can (though not necessarily will) bear a different set of video ports.
| Display Connectors | Portable Device Dependent |
API compatibility
APIs supported by RTX A4 Mobile, sometimes including their particular versions.
| DirectX | 12 Ultimate (12_2) | |
| Shader Model | 6.7 | |
| OpenGL | 4.6 | |
| OpenCL | 3.0 | |
| Vulkan | 1.3 | |
| CUDA | 8.6 |
AMD equivalent
According to our data, the closest AMD alternative to RTX A4 Mobile is Radeon Pro W6600M.
Similar GPUs
Here is our recommendation of several graphics cards that are more or less close in performance to the one reviewed.
