AMD Radeon HD 7430M
AMD graphics card specifications and benchmark scores
At a Glance
AMDAMD Radeon HD 7430M Specifications
Radeon HD 7430M GPU Core
Shader units and compute resources
The AMD Radeon HD 7430M GPU core specifications define its raw processing power for graphics and compute workloads. Shading units (also called CUDA cores, stream processors, or execution units depending on manufacturer) handle the parallel calculations required for rendering. TMUs (Texture Mapping Units) process texture data, while ROPs (Render Output Units) handle final pixel output. Higher shader counts generally translate to better GPU benchmark performance, especially in demanding games and 3D applications.
HD 7430M Clock Speeds
GPU and memory frequencies
Clock speeds directly impact the Radeon HD 7430M's performance in GPU benchmarks and real-world gaming. The base clock represents the minimum guaranteed frequency, while the boost clock indicates peak performance under optimal thermal conditions. Memory clock speed affects texture loading and frame buffer operations. The Radeon HD 7430M by AMD dynamically adjusts frequencies based on workload, temperature, and power limits to maximize performance while maintaining stability.
AMD's Radeon HD 7430M Memory
VRAM capacity and bandwidth
VRAM (Video RAM) is dedicated memory for storing textures, frame buffers, and shader data. The Radeon HD 7430M's memory capacity determines how well it handles high-resolution textures and multiple displays. Memory bandwidth, measured in GB/s, affects how quickly data moves between the GPU and VRAM. Higher bandwidth improves performance in memory-intensive scenarios like 4K gaming. The memory bus width and type (GDDR6, GDDR6X, HBM) significantly influence overall GPU benchmark scores.
Radeon HD 7430M by AMD Cache
On-chip cache hierarchy
On-chip cache provides ultra-fast data access for the HD 7430M, reducing the need to fetch data from slower VRAM. L1 and L2 caches store frequently accessed data close to the compute units. AMD's Infinity Cache (L3) dramatically increases effective bandwidth, improving GPU benchmark performance without requiring wider memory buses. Larger cache sizes help maintain high frame rates in memory-bound scenarios and reduce power consumption by minimizing VRAM accesses.
HD 7430M Theoretical Performance
Compute and fill rates
Theoretical performance metrics provide a baseline for comparing the AMD Radeon HD 7430M against other graphics cards. FP32 (single-precision) performance, measured in TFLOPS, indicates compute capability for gaming and general GPU workloads. FP64 (double-precision) matters for scientific computing. Pixel and texture fill rates determine how quickly the GPU can render complex scenes. While real-world GPU benchmark results depend on many factors, these specifications help predict relative performance levels.
TeraScale 2 Architecture & Process
Manufacturing and design details
The AMD Radeon HD 7430M is built on AMD's TeraScale 2 architecture, which defines how the GPU processes graphics and compute workloads. The manufacturing process node affects power efficiency, thermal characteristics, and maximum clock speeds. Smaller process nodes pack more transistors into the same die area, enabling higher performance per watt. Understanding the architecture helps predict how the HD 7430M will perform in GPU benchmarks compared to previous generations.
AMD's Radeon HD 7430M Power & Thermal
TDP and power requirements
Power specifications for the AMD Radeon HD 7430M determine PSU requirements and thermal management needs. TDP (Thermal Design Power) indicates the heat output under typical loads, guiding cooler selection. Power connector requirements ensure adequate power delivery for stable operation during demanding GPU benchmarks. The suggested PSU wattage accounts for the entire system, not just the graphics card. Efficient power delivery enables the Radeon HD 7430M to maintain boost clocks without throttling.
Radeon HD 7430M by AMD Physical & Connectivity
Dimensions and outputs
Physical dimensions of the AMD Radeon HD 7430M are critical for case compatibility. Card length, height, and slot width determine whether it fits in your chassis. The PCIe interface version affects bandwidth for communication with the CPU. Display outputs define monitor connectivity options, with modern cards supporting multiple high-resolution displays simultaneously. Verify these specifications against your case and motherboard before purchasing to ensure a proper fit.
AMD API Support
Graphics and compute APIs
API support determines which games and applications can fully utilize the AMD Radeon HD 7430M. DirectX 12 Ultimate enables advanced features like ray tracing and variable rate shading. Vulkan provides cross-platform graphics capabilities with low-level hardware access. OpenGL remains important for professional applications and older games. CUDA (NVIDIA) and OpenCL enable GPU compute for video editing, 3D rendering, and scientific applications. Higher API versions unlock newer graphical features in GPU benchmarks and games.
Radeon HD 7430M Product Information
Release and pricing details
The AMD Radeon HD 7430M is manufactured by AMD as part of their graphics card lineup. Release date and launch pricing provide context for comparing GPU benchmark results with competing products from the same era. Understanding the product lifecycle helps evaluate whether the Radeon HD 7430M by AMD represents good value at current market prices. Predecessor and successor information aids in tracking generational improvements and planning future upgrades.
Radeon HD 7430M Benchmark Scores
No benchmark data available for this GPU.
About AMD Radeon HD 7430M
Memory Subsystem
The AMD Radeon HD 7430M is equipped with 1024 MB of DDR3 memory across a 64-bit bus interface, yielding a total memory bandwidth of 12.80 GB/s. This configuration is modest by any modern standard, and the data reflects a clear constraint: at high resolutions, the combination of a narrow bus and modest bandwidth will limit texture throughput and framebuffer performance.
For a GPU of this class, the 12.80 GB/s figure is sufficient for 720p-class workloads with reduced detail settings, but benchmark results indicate that pushing beyond that—into 1080p or higher—will likely expose the memory subsystem as a primary bottleneck. The effective memory speed of 1600 Mbps, derived from the 800 MHz memory clock, does not offer headroom for aggressive overclocking or memory-intensive effects. In essence, the VRAM capacity is adequate for legacy titles, but the bandwidth is the limiting factor for any modern workload.
The 64-bit bus width is particularly telling. With only 12.80 GB/s available, the GPU cannot sustain high fill rates or large texture fetches simultaneously. This is not a card designed for 4K or even high-refresh 1440p; it is a solution for low-power, low-resolution scenarios. The data suggests that users should target 1366×768 or 1600×900 with medium-to-low settings to avoid memory stalls.
Power and Cooling
The AMD Radeon HD 7430M carries a thermal design power (TDP) of just 7 W. This is an extraordinarily low figure, indicating that the card is intended for passively cooled or lightly cooled portable devices. The absence of a suggested PSU rating in the specification sheet reinforces that this is not a desktop component requiring external power planning; it is a mobile GPU integrated into a laptop or ultraportable.
No power connectors are listed, and the display outputs are described as "portable device dependent," which further confirms the mobile-centric design. The 7 W TDP means that a capable air cooler—in this case, likely a thin heatsink or heatpipe assembly—is more than sufficient. There is no need for auxiliary power, and the thermal envelope is low enough that system designers can prioritize slim form factors.
From a benchmarking perspective, the 7 W figure places the HD 7430M in the ultra-low-power segment. This has implications for sustained performance: without active cooling, the GPU may throttle under prolonged load, though the low TDP mitigates this risk. Users should not expect overclocking headroom; the design is optimized for efficiency, not performance.
Who Should Consider It
Benchmark results indicate that the AMD Radeon HD 7430M occupies the 50th percentile among all GPUs, which is a median position—but this is misleading given the vintage of the architecture. For users with legacy software, particularly DirectX 11-era titles at low resolutions, this GPU can handle 720p with playable frame rates when settings are dialed down.
The data supports a recommendation for users running lightweight productivity workloads, older games (pre-2012), or media playback on a portable device. At 1024 MB of VRAM and 12.80 GB/s bandwidth, the card is unsuitable for modern AAA titles, even at 1080p with low presets. The FP32 compute of 192.0 GFLOPS and pixel rate of 2.400 GPixel/s further underscore the limited scope.
For high-resolution gaming (1440p or higher), the HD 7430M should be avoided entirely. The memory bus and bandwidth cannot feed the shading units (160 total) fast enough to maintain consistent frame pacing. Instead, this GPU is best suited for secondary laptops, HTPCs, or emergency fallback graphics. The 7 W TDP makes it ideal for fanless designs, but performance expectations must be tempered accordingly.
How It Compares
The nearestRivals field is empty in the fact pack, meaning no direct comparative scores or deltaPct values are available. However, the percentileVsAllGpus of 50 provides a general anchor: this GPU sits exactly at the median of the entire benchmark database. In practical terms, this means it outperforms half of all recorded GPUs—but that half includes many integrated and entry-level parts.
Without specific rival data, we can infer from the architectural details. The TeraScale 2 architecture, built on a 40 nm process at TSMC, places it in the same generation as AMD's early HD 7000 series mobile parts. The 370 million transistors on a 67 mm² die yield a transistor density of 5.5M / mm², which is low by modern standards but was typical for the era. The predecessor "Vancouver" and successor "Solar System" generations bracket this GPU chronologically, but no performance deltas are provided.
The absence of rivals in the fact pack means that any comparison must be qualitative. The HD 7430M is clearly a cut below the HD 7400M series' higher-end SKUs (which are not listed), and it does not compete with any discrete desktop GPU from its time. The 160 shading units and 8 TMUs are entry-level counts, and the 4 ROPs are the bare minimum for outputting to a display.
Ray Tracing and Feature Set
The AMD Radeon HD 7430M has no ray tracing cores and no tensor cores, as indicated by the null values in the fact pack. This is consistent with the TeraScale 2 architecture, which predates any hardware acceleration for ray tracing by nearly a decade. The GPU relies entirely on traditional rasterization for rendering.
In terms of API support, the card supports DirectX 11.2 (11_0) and OpenGL 4.4, but no Vulkan. This is a significant limitation for modern titles, many of which require Vulkan or DirectX 12 for optimal performance. The DirectX 11.2 support means the card can run games from the 2010–2013 era, but not later releases that mandate newer APIs.
The texture rate of 4.800 GTexel/s and pixel rate of 2.400 GPixel/s are derived from the 8 TMUs and 4 ROPs, respectively. These figures are low, confirming that the GPU cannot handle high-detail textures or complex post-processing effects. The FP32 throughput of 192.0 GFLOPS is similarly modest, limiting compute shader performance.
For feature set, the HD 7430M offers no hardware-accelerated ray tracing, no DLSS or equivalent upscaling, and no tensor-based AI features. The display outputs are "portable device dependent," meaning the GPU does not have fixed display connectors; it relies on the laptop's embedded panel and external ports. The PCIe 2.0 x16 interface is adequate for the bandwidth this GPU can generate, but it is two generations behind modern standards.
In summary, the feature set is antiquated by any current metric. The absence of Vulkan alone disqualifies it from many 2016-and-later titles. The DirectX 11.2 support is the only modern concession, but even that is limited to the 11_0 feature level, which precludes some later 11.x enhancements. This is a GPU for legacy software, not for any forward-looking use case.
The NVIDIA Equivalent of Radeon HD 7430M
Looking for a similar graphics card from NVIDIA? The NVIDIA GeForce RTX 2080 offers comparable performance and features in the NVIDIA lineup.
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