Radeon RX 550X Mobile vs RX Vega 56 Mobile
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | 578 |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | no data | 8.41 |
| Architecture | GCN 5.0 (2017−2020) | GCN 4.0 (2016−2020) |
| GPU code name | Vega 10 | Polaris 23 |
| Market segment | Laptop | Laptop |
| Release date | 1 June 2018 (6 years ago) | 11 April 2018 (6 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 | 3584 | 640 |
| Core clock speed | 1138 MHz | 1100 MHz |
| Boost clock speed | 1301 MHz | 1287 MHz |
| Number of transistors | 12,500 million | 2,200 million |
| Manufacturing process technology | 14 nm | 14 nm |
| Power consumption (TDP) | 120 Watt | 50 Watt |
| Texture fill rate | 291.4 | 51.48 |
| Floating-point processing power | 9.326 TFLOPS | 1.647 TFLOPS |
| ROPs | 64 | 16 |
| TMUs | 224 | 40 |
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 | no data | large |
| Interface | PCIe 3.0 x16 | PCIe 3.0 x8 |
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 | GDDR5 |
| Maximum RAM amount | 8 GB | 2 GB |
| Memory bus width | 2048 Bit | 128 Bit |
| Memory clock speed | 800 MHz | 1500 MHz |
| Memory bandwidth | 409.6 GB/s | 96 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 | 1x HDMI, 3x DisplayPort | No outputs |
| HDMI | + | - |
Supported technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| FreeSync | - | + |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (12_1) | 12 (12_0) |
| Shader Model | 6.4 | 6.4 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 2.0 |
| Vulkan | 1.1.125 | 1.2.131 |
Pros & cons summary
| Recency | 1 June 2018 | 11 April 2018 |
| Maximum RAM amount | 8 GB | 2 GB |
| Power consumption (TDP) | 120 Watt | 50 Watt |
RX Vega 56 Mobile has an age advantage of 1 month, and a 300% higher maximum VRAM amount.
RX 550X Mobile, on the other hand, has 140% lower power consumption.
We couldn't decide between Radeon RX Vega 56 Mobile and Radeon RX 550X 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.
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