Radeon Graphics 448SP Mobile vs Pro 555
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 512 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 7.55 | no data |
| Architecture | GCN 4.0 (2016−2020) | GCN 5.1 (2018−2022) |
| GPU code name | Polaris 21 | Barcelo |
| Market segment | Mobile workstation | Laptop |
| Release date | 5 June 2017 (7 years ago) | 6 January 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 | 768 | 448 |
| Core clock speed | 850 MHz | 300 MHz |
| Boost clock speed | no data | 1800 MHz |
| Number of transistors | 3,000 million | 10,700 million |
| Manufacturing process technology | 14 nm | 7 nm |
| Power consumption (TDP) | 75 Watt | 45 Watt |
| Texture fill rate | 40.80 | 50.40 |
| Floating-point processing power | 1.306 TFLOPS | 1.613 TFLOPS |
| ROPs | 16 | 8 |
| TMUs | 48 | 28 |
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 | large | no data |
| Interface | PCIe 3.0 x8 | IGP |
| 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 | GDDR5 | System Shared |
| Maximum RAM amount | 2 GB | System Shared |
| Memory bus width | 128 Bit | System Shared |
| Memory clock speed | 1275 MHz | System Shared |
| Memory bandwidth | 81.6 GB/s | no data |
| 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 | No outputs | Portable Device Dependent |
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_0) | 12 (12_1) |
| Shader Model | 6.4 | 6.7 (6.4) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 2.1 |
| Vulkan | 1.2.131 | 1.3 |
Pros & cons summary
| Recency | 5 June 2017 | 6 January 2022 |
| Chip lithography | 14 nm | 7 nm |
| Power consumption (TDP) | 75 Watt | 45 Watt |
Graphics 448SP Mobile has an age advantage of 4 years, a 100% more advanced lithography process, and 66.7% lower power consumption.
We couldn't decide between Radeon Pro 555 and Radeon Graphics 448SP Mobile. We've got no test results to judge.
Be aware that Radeon Pro 555 is a mobile workstation card while Radeon Graphics 448SP Mobile is a mobile workstation 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
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