Radeon RX 7400 vs Ryzen Z2 A GPU
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 | RDNA 2.0 (2020−2025) | RDNA 3.0 (2022−2025) |
| GPU code name | Van Gogh | Navi 33 |
| Market segment | Desktop | Desktop |
| Release date | 2025 (recently) | 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 | 512 | 1792 |
| Core clock speed | 1000 MHz | 1452 MHz |
| Boost clock speed | 1600 MHz | 2300 MHz |
| Number of transistors | 2,400 million | 13,300 million |
| Manufacturing process technology | 7 nm | 6 nm |
| Power consumption (TDP) | 15 Watt | 43 Watt |
| Texture fill rate | 51.20 | 257.6 |
| Floating-point processing power | 1.638 TFLOPS | 16.49 TFLOPS |
| ROPs | 16 | 64 |
| TMUs | 32 | 112 |
| Ray Tracing Cores | 8 | 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 | no data | 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 | LPDDR5 | GDDR6 |
| Maximum RAM amount | 16 GB | 8 GB |
| Memory bus width | 128 Bit | 128 Bit |
| Memory clock speed | 800 MHz | 2250 MHz |
| Memory bandwidth | 51.2 GB/s | 288.0 GB/s |
| 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 | 1x USB Type-C | 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 Ultimate (12_2) | 12 Ultimate (12_2) |
| Shader Model | 6.8 | 6.8 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 2.2 |
| Vulkan | 1.3 | 1.3 |
Pros & cons summary
| Maximum RAM amount | 16 GB | 8 GB |
| Chip lithography | 7 nm | 6 nm |
| Power consumption (TDP) | 15 Watt | 43 Watt |
Ryzen Z2 A GPU has a 100% higher maximum VRAM amount, and 186.7% lower power consumption.
RX 7400, on the other hand, has a 16.7% more advanced lithography process.
We couldn't decide between Ryzen Z2 A GPU and Radeon RX 7400. We've got no test results to judge.
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