Arc Pro A40 vs Radeon 550X Mobile
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Architecture | GCN 4.0 (2016−2020) | Generation 12.7 (2022−2023) |
| GPU code name | Polaris 23 | DG2-128 |
| Market segment | Laptop | Workstation |
| Release date | 11 April 2018 (6 years ago) | 8 August 2022 (2 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 | 640 | 1024 |
| Core clock speed | 1100 MHz | 1500 MHz |
| Boost clock speed | 1287 MHz | 1700 MHz |
| Number of transistors | 2,200 million | 7,200 million |
| Manufacturing process technology | 14 nm | 6 nm |
| Power consumption (TDP) | 50 Watt | 50 Watt |
| Texture fill rate | 51.48 | 108.8 |
| Floating-point processing power | 1.647 TFLOPS | 3.482 TFLOPS |
| ROPs | 16 | 32 |
| TMUs | 40 | 64 |
| Ray Tracing Cores | no data | 8 |
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 x8 | PCIe 4.0 x8 |
| Width | no data | 1-slot |
| 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 | GDDR5 | GDDR6 |
| Maximum RAM amount | 4 GB | 6 GB |
| Memory bus width | 64 Bit | 96 Bit |
| Memory clock speed | 1500 MHz | 2000 MHz |
| Memory bandwidth | 48 GB/s | 192.0 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 | 4x mini-DisplayPort 2.0 |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (12_0) | 12 Ultimate (12_2) |
| Shader Model | 6.4 | 6.6 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 3.0 |
| Vulkan | 1.2.131 | 1.3 |
Pros & cons summary
| Recency | 11 April 2018 | 8 August 2022 |
| Maximum RAM amount | 4 GB | 6 GB |
| Chip lithography | 14 nm | 6 nm |
Arc Pro A40 has an age advantage of 4 years, a 50% higher maximum VRAM amount, and a 133.3% more advanced lithography process.
We couldn't decide between Radeon 550X Mobile and Arc Pro A40. We've got no test results to judge.
Be aware that Radeon 550X Mobile is a notebook card while Arc Pro A40 is a workstation one.
Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.
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