RADEON

ATI Mobility Radeon HD 3430

AMD graphics card specifications and benchmark scores

256 MB
VRAM
MHz Boost
12W
TDP
64
Bus Width

ATI Mobility Radeon HD 3430 Specifications

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ATI Mobility Radeon HD 3430 GPU Core

Shader units and compute resources

The ATI Mobility Radeon HD 3430 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.

Shading Units
40
Shaders
40
TMUs
4
ROPs
4
Compute Units
2
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ATI Mobility Radeon HD 3430 Clock Speeds

GPU and memory frequencies

Clock speeds directly impact the ATI Mobility Radeon HD 3430'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 ATI Mobility Radeon HD 3430 by AMD dynamically adjusts frequencies based on workload, temperature, and power limits to maximize performance while maintaining stability.

GPU Clock
450 MHz
Memory Clock
400 MHz 800 Mbps effective
GDDR GDDR 6X 6X

AMD's ATI Mobility Radeon HD 3430 Memory

VRAM capacity and bandwidth

VRAM (Video RAM) is dedicated memory for storing textures, frame buffers, and shader data. The ATI Mobility Radeon HD 3430'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.

Memory Size
256 MB
VRAM
256 MB
Memory Type
DDR2
VRAM Type
DDR2
Memory Bus
64 bit
Bus Width
64-bit
Bandwidth
6.400 GB/s
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ATI Mobility Radeon HD 3430 by AMD Cache

On-chip cache hierarchy

On-chip cache provides ultra-fast data access for the ATI Mobility Radeon HD 3430, 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.

L2 Cache
64 KB
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ATI Mobility Radeon HD 3430 Theoretical Performance

Compute and fill rates

Theoretical performance metrics provide a baseline for comparing the ATI Mobility Radeon HD 3430 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.

FP32 (Float)
36.00 GFLOPS
Pixel Rate
1.800 GPixel/s
Texture Rate
1.800 GTexel/s
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TeraScale Architecture & Process

Manufacturing and design details

The ATI Mobility Radeon HD 3430 is built on AMD's TeraScale 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 ATI Mobility Radeon HD 3430 will perform in GPU benchmarks compared to previous generations.

Architecture
TeraScale
GPU Name
M82
Process Node
55 nm
Foundry
TSMC
Transistors
181 million
Die Size
67 mm²
Density
2.7M / mm²
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AMD's ATI Mobility Radeon HD 3430 Power & Thermal

TDP and power requirements

Power specifications for the ATI Mobility Radeon HD 3430 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 ATI Mobility Radeon HD 3430 to maintain boost clocks without throttling.

TDP
12 W
TDP
12W
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ATI Mobility Radeon HD 3430 by AMD Physical & Connectivity

Dimensions and outputs

Physical dimensions of the ATI Mobility Radeon HD 3430 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.

Slot Width
MXM Module
Bus Interface
MXM-II
Display Outputs
Portable Device Dependent
Display Outputs
Portable Device Dependent
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AMD API Support

Graphics and compute APIs

API support determines which games and applications can fully utilize the ATI Mobility Radeon HD 3430. 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.

DirectX
10.1
DirectX
10.1
OpenGL
3.3
OpenGL
3.3
Shader Model
4.1
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ATI Mobility Radeon HD 3430 Product Information

Release and pricing details

The ATI Mobility Radeon HD 3430 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 ATI Mobility Radeon HD 3430 by AMD represents good value at current market prices. Predecessor and successor information aids in tracking generational improvements and planning future upgrades.

Manufacturer
AMD
Release Date
Jul 2008
Production
End-of-life
Predecessor
M7x
Successor
M9x

ATI Mobility Radeon HD 3430 Benchmark Scores

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No benchmark data available for this GPU.

About ATI Mobility Radeon HD 3430

The ATI Mobility Radeon HD 3430 from AMD, launched in 2008, was designed to cater to professional workloads demanding moderate graphical processing in mobile environments. Built on the TeraScale architecture with a 55nm process, it offered a balance between power efficiency and performance, particularly for CAD, DCC, and 3D modeling applications. The 256MB DDR2 VRAM and 12W TDP made it suitable for laptops where thermal and power constraints were critical, though its capabilities were limited compared to modern standards. While it struggled with complex simulations or high-poly models, the HD 3430 provided stable output for legacy software and basic professional tasks. Its MXM-II interface ensured compatibility with contemporary mobile workstations, though multi-GPU configurations were rare due to its entry-level position. For video editing, the ATI Mobility Radeon HD 3430 leveraged its Unified Video Decoder (UVD) to handle HD content playback and basic color correction. However, its 256MB DDR2 memory and lack of advanced encoding features like H.264 hardware acceleration limited real-time performance in multi-track editing or high-resolution workflows. Editors using older software suites could benefit from its OpenGL 3.0 support for smoother UI rendering, but the card was not optimized for GPU-accelerated encoding in modern NLEs. The 12W TDP ensured longevity in portable systems, making it a reliable option for travel or field work where power management was essential. Despite these strengths, its architecture and memory constraints made it ill-suited for 4K workflows or intensive post-production tasks. The Mobility Radeon HD 3430 did not hold professional certifications like those from Khronos for OpenCL or CUDA, as it predates widespread adoption of these standards in mobile GPUs. Instead, it focused on DirectX 10.1 compliance and OpenGL 3.0 support, enabling compatibility with engineering and design software of the late 2000s. AMD positioned it as a cost-effective solution for users needing lightweight rendering or visualization without the overhead of discrete workstation-grade hardware. While it could run applications such as SolidWorks or AutoCAD at the time, its lack of ECC memory or certified drivers for professional APIs highlighted its consumer-oriented roots. This made it a transitional option for creators moving from integrated graphics to dedicated mobile solutions. Multi-GPU configurations involving the ATI Mobility Radeon HD 3430 were uncommon, as its TeraScale architecture and DDR2 memory bottlenecked scalability. AMD’s CrossFire support for mobile setups existed, but pairing it with another HD 3430 or similar hardware yielded minimal gains in CPU-bound or memory-intensive tasks. Workstation users typically opted for dual-GPU systems with higher-tier Mobility Radeon models to avoid the limitations of DDR2 bandwidth. The HD 3430’s 55nm process and MXM-II interface allowed for physical installation in dual-GPU laptops, yet its performance in parallel rendering scenarios remained modest. For most professionals, it served as a single-GPU baseline rather than a foundation for multi-GPU scalability.

The NVIDIA Equivalent of ATI Mobility Radeon HD 3430

Looking for a similar graphics card from NVIDIA? The NVIDIA GeForce RTX 2080 offers comparable performance and features in the NVIDIA lineup.

NVIDIA GeForce RTX 2080

NVIDIA • 8 GB VRAM

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