RTX A4 Mobile vs Radeon Pro Vega 48
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 189 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Architecture | GCN 5.0 (2017−2020) | Ampere (2020−2024) |
| GPU code name | Vega 10 | GA107 |
| Market segment | Mobile workstation | Mobile workstation |
| Release date | 19 March 2019 (5 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 | 3072 | 2048 |
| Core clock speed | 1200 MHz | 1297 MHz |
| Boost clock speed | 1300 MHz | 1770 MHz |
| Number of transistors | 12,500 million | no data |
| Manufacturing process technology | 14 nm | 8 nm |
| Texture fill rate | 249.6 | 113.3 |
| Floating-point processing power | 7.987 TFLOPS | 7.25 TFLOPS |
| ROPs | 64 | 32 |
| TMUs | 192 | 64 |
| Tensor Cores | no data | 64 |
| Ray Tracing Cores | no data | 16 |
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 x8 |
| Supplementary power connectors | None | no data |
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 | HBM2 | GDDR6 |
| Maximum RAM amount | 8 GB | 4 GB |
| Memory bus width | 2048 Bit | 128 Bit |
| Memory clock speed | 786 MHz | 1750 MHz |
| Memory bandwidth | 402.4 GB/s | 224.0 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 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 | 2.0 | 3.0 |
| Vulkan | 1.1.125 | 1.3 |
| CUDA | - | 8.6 |
Pros & cons summary
| Recency | 19 March 2019 | 12 April 2021 |
| Maximum RAM amount | 8 GB | 4 GB |
| Chip lithography | 14 nm | 8 nm |
Pro Vega 48 has a 100% higher maximum VRAM amount.
RTX A4 Mobile, on the other hand, has an age advantage of 2 years, and a 75% more advanced lithography process.
We couldn't decide between Radeon Pro Vega 48 and RTX A4 Mobile. 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.
Comparisons with similar GPUs
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