Radeon RX 7400 vs Graphics 448SP Mobile
Contents
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 5.1 (2018−2022) | RDNA 3.0 (2022−2025) |
| GPU code name | Barcelo | Navi 33 |
| Market segment | Laptop | Desktop |
| Release date | 6 January 2022 (3 years ago) | 8 August 2025 (recently) |
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 | 448 | 1792 |
| Core clock speed | 300 MHz | 1452 MHz |
| Boost clock speed | 1800 MHz | 2300 MHz |
| Number of transistors | 10,700 million | 13,300 million |
| Manufacturing process technology | 7 nm | 6 nm |
| Power consumption (TDP) | 45 Watt | 43 Watt |
| Texture fill rate | 50.40 | 257.6 |
| Floating-point processing power | 1.613 TFLOPS | 16.49 TFLOPS |
| ROPs | 8 | 64 |
| TMUs | 28 | 112 |
| Ray Tracing Cores | no data | 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).
| Interface | IGP | PCIe 4.0 x8 |
| Width | no data | 2-slot |
| Supplementary power connectors | no data | 1x 6-pin |
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 | System Shared | GDDR6 |
| Maximum RAM amount | System Shared | 8 GB |
| Memory bus width | System Shared | 128 Bit |
| Memory clock speed | System Shared | 2250 MHz |
| Memory bandwidth | no data | 288.0 GB/s |
| Shared memory | + | - |
| Resizable BAR | - | + |
Connectivity and outputs
This section shows the types and number of video connectors on each GPU. The data applies specifically to desktop reference models (for example, NVIDIA’s Founders Edition). OEM partners often modify both the number and types of ports. On notebook GPUs, video‐output options are determined by the laptop’s design rather than the graphics chip itself.
| Display Connectors | Portable Device Dependent | 1x HDMI 2.1a, 3x DisplayPort 2.1 |
| HDMI | - | + |
API and SDK compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (12_1) | 12 Ultimate (12_2) |
| Shader Model | 6.7 (6.4) | 6.8 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 2.2 |
| Vulkan | 1.3 | 1.3 |
Pros & cons summary
| Recency | 6 January 2022 | 8 August 2025 |
| Chip lithography | 7 nm | 6 nm |
| Power consumption (TDP) | 45 Watt | 43 Watt |
RX 7400 has an age advantage of 3 years, a 16.7% more advanced lithography process, and 4.7% lower power consumption.
We couldn't decide between Radeon Graphics 448SP Mobile and Radeon RX 7400. We've got no test results to judge.
Be aware that Radeon Graphics 448SP Mobile is a notebook graphics card while Radeon RX 7400 is a desktop one.
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