GEFORCE

NVIDIA GeForce GT 430 PCI

NVIDIA graphics card specifications and benchmark scores

512 MB
VRAM
MHz Boost
49W
TDP
64
Bus Width

NVIDIA GeForce GT 430 PCI Specifications

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GeForce GT 430 PCI GPU Core

Shader units and compute resources

The NVIDIA GeForce GT 430 PCI 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
96
Shaders
96
TMUs
16
ROPs
4
SM Count
2
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GT 430 PCI Clock Speeds

GPU and memory frequencies

Clock speeds directly impact the GeForce GT 430 PCI'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 GeForce GT 430 PCI by NVIDIA dynamically adjusts frequencies based on workload, temperature, and power limits to maximize performance while maintaining stability.

GPU Clock
700 MHz
Memory Clock
600 MHz 1200 Mbps effective
Shader Clock
1400 MHz
GDDR GDDR 6X 6X

NVIDIA's GeForce GT 430 PCI Memory

VRAM capacity and bandwidth

VRAM (Video RAM) is dedicated memory for storing textures, frame buffers, and shader data. The GeForce GT 430 PCI'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
512 MB
VRAM
512 MB
Memory Type
DDR3
VRAM Type
DDR3
Memory Bus
64 bit
Bus Width
64-bit
Bandwidth
9.600 GB/s
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GeForce GT 430 PCI by NVIDIA Cache

On-chip cache hierarchy

On-chip cache provides ultra-fast data access for the GT 430 PCI, 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.

L1 Cache
64 KB (per SM)
L2 Cache
128 KB
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GT 430 PCI Theoretical Performance

Compute and fill rates

Theoretical performance metrics provide a baseline for comparing the NVIDIA GeForce GT 430 PCI 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)
268.8 GFLOPS
FP64 (Double)
22.40 GFLOPS (1:12)
Pixel Rate
2.800 GPixel/s
Texture Rate
11.20 GTexel/s
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Fermi Architecture & Process

Manufacturing and design details

The NVIDIA GeForce GT 430 PCI is built on NVIDIA's Fermi 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 GT 430 PCI will perform in GPU benchmarks compared to previous generations.

Architecture
Fermi
GPU Name
GF108
Process Node
40 nm
Foundry
TSMC
Transistors
585 million
Die Size
116 mm²
Density
5.0M / mm²
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NVIDIA's GeForce GT 430 PCI Power & Thermal

TDP and power requirements

Power specifications for the NVIDIA GeForce GT 430 PCI 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 GeForce GT 430 PCI to maintain boost clocks without throttling.

TDP
49 W
TDP
49W
Power Connectors
None
Suggested PSU
200 W
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GeForce GT 430 PCI by NVIDIA Physical & Connectivity

Dimensions and outputs

Physical dimensions of the NVIDIA GeForce GT 430 PCI 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
Single-slot
Length
145 mm 5.7 inches
Bus Interface
PCI
Display Outputs
1x DVI1x HDMI 1.3a1x VGA
Display Outputs
1x DVI1x HDMI 1.3a1x VGA
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NVIDIA API Support

Graphics and compute APIs

API support determines which games and applications can fully utilize the NVIDIA GeForce GT 430 PCI. 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
12 (11_0)
DirectX
12 (11_0)
OpenGL
4.6
OpenGL
4.6
OpenCL
1.1
CUDA
2.1
Shader Model
5.1
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GeForce GT 430 PCI Product Information

Release and pricing details

The NVIDIA GeForce GT 430 PCI is manufactured by NVIDIA 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 GeForce GT 430 PCI by NVIDIA represents good value at current market prices. Predecessor and successor information aids in tracking generational improvements and planning future upgrades.

Manufacturer
NVIDIA
Release Date
Oct 2010
Production
End-of-life
Predecessor
GeForce 200
Successor
GeForce 500

GeForce GT 430 PCI Benchmark Scores

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No benchmark data available for this GPU.

About NVIDIA GeForce GT 430 PCI

The NVIDIA NVIDIA GeForce GT 430 PCI graphics card, launched in October 2010, was designed as an entry-level solution for budget-conscious gamers and casual computing. Its 512 MB of DDR3 VRAM and Fermi architecture provided a modest performance boost over previous generation parts, though by today’s standards, it’s severely limited in handling modern AAA titles or high-resolution gaming. The card’s low TDP of 49W made it an energy-efficient choice for systems with constrained power supplies, ideal for users prioritizing quiet, cool operation over raw graphical fidelity. While it supports PCIe 2.0 for adequate bandwidth, the 40nm manufacturing process and lack of advanced features like GDDR5 memory or modern API support (e.g., DirectX 12) ensured it remained a stopgap option during its time. For retro gaming enthusiasts or those repurposing older hardware, the NVIDIA NVIDIA GeForce GT 430 PCI can still handle low-demand titles at 720p, but its value lies more in nostalgia than performance. Despite its age, the card’s affordability and minimal system requirements make it a viable component for DIY projects or secondary machines used for media playback and light multitasking. Positioned as a budget-friendly alternative in 2010, the NVIDIA NVIDIA GeForce GT 430 PCI graphics card filled a niche for users unwilling to invest in high-end GPUs. It undercut competitors like the AMD Radeon HD 5670 in price while offering similar Fermi-based capabilities, including improved shader performance and CUDA support for parallel computing tasks. However, its 512 MB VRAM became a bottleneck for anything beyond basic gaming, and the lack of a dual-slot design or robust cooling meant it struggled in systems with poor airflow or higher thermal loads. The card’s PCI interface, rather than PCIe x16, further limited its appeal to systems where PCIe was already occupied, though it granted flexibility for older motherboards. In its era, it was praised for delivering playable frame rates in titles like *World of Warcraft* and *FIFA 11*, but its market relevance faded rapidly as newer architectures and higher VRAM demands emerged. Today, it’s only relevant in vintage builds or as a minimal display adapter in non-gaming setups, where cost and compatibility outweigh performance needs. For longevity and value in modern contexts, the NVIDIA NVIDIA GeForce GT 430 PCI graphics card is best suited to specific use cases. It pairs well with first-gen Intel Core i5 or AMD FX processors in a low-power HTPC (Home Theater PC) or a secondary machine for coding, streaming, or office work. Avoid pairing it with higher-end CPUs or chipsets, as the GPU will bottleneck the system’s potential. A 250W-300W PSU is sufficient, and its passive cooling design eliminates the need for additional case fans in compact builds. Upcycling this card into a retro gaming rig with Windows XP or early DirectX 11 titles ensures it meets expectations without disappointment. While it’s not a candidate for future-proofing, its $50-$70 price range on the used market makes it a no-risk component for legacy projects. Gamers seeking to add a second GPU for multi-monitor productivity or basic gaming might still find use for the NVIDIA NVIDIA GeForce GT 430 PCI, though pairing it with a more capable discrete card is essential to avoid performance disparities.

The AMD Equivalent of GeForce GT 430 PCI

Looking for a similar graphics card from AMD? The AMD Radeon RX 480 offers comparable performance and features in the AMD lineup.

AMD Radeon RX 480

AMD • 8 GB VRAM

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