RADEON

ATI Radeon HD 3830

AMD graphics card specifications and benchmark scores

256 MB
VRAM
โ€”
MHz Boost
75W
TDP
128
Bus Width

ATI Radeon HD 3830 Specifications

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ATI Radeon HD 3830 GPU Core

Shader units and compute resources

The ATI Radeon HD 3830 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
320
Shaders
320
TMUs
16
ROPs
16
Compute Units
4
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ATI Radeon HD 3830 Clock Speeds

GPU and memory frequencies

Clock speeds directly impact the ATI Radeon HD 3830'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 Radeon HD 3830 by AMD dynamically adjusts frequencies based on workload, temperature, and power limits to maximize performance while maintaining stability.

GPU Clock
668 MHz
Memory Clock
828 MHz 1656 Mbps effective
GDDR GDDR 6X 6X

AMD's ATI Radeon HD 3830 Memory

VRAM capacity and bandwidth

VRAM (Video RAM) is dedicated memory for storing textures, frame buffers, and shader data. The ATI Radeon HD 3830'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
GDDR3
VRAM Type
GDDR3
Memory Bus
128 bit
Bus Width
128-bit
Bandwidth
26.50 GB/s
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ATI Radeon HD 3830 by AMD Cache

On-chip cache hierarchy

On-chip cache provides ultra-fast data access for the ATI Radeon HD 3830, 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
128 KB
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ATI Radeon HD 3830 Theoretical Performance

Compute and fill rates

Theoretical performance metrics provide a baseline for comparing the ATI Radeon HD 3830 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)
427.5 GFLOPS
FP64 (Double)
85.50 GFLOPS (1:5)
Pixel Rate
10.69 GPixel/s
Texture Rate
10.69 GTexel/s
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TeraScale Architecture & Process

Manufacturing and design details

The ATI Radeon HD 3830 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 Radeon HD 3830 will perform in GPU benchmarks compared to previous generations.

Architecture
TeraScale
GPU Name
RV670
Process Node
55 nm
Foundry
TSMC
Transistors
666 million
Die Size
192 mmยฒ
Density
3.5M / mmยฒ
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AMD's ATI Radeon HD 3830 Power & Thermal

TDP and power requirements

Power specifications for the ATI Radeon HD 3830 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 Radeon HD 3830 to maintain boost clocks without throttling.

TDP
75 W
TDP
75W
Power Connectors
1x 6-pin
Suggested PSU
250 W
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ATI Radeon HD 3830 by AMD Physical & Connectivity

Dimensions and outputs

Physical dimensions of the ATI Radeon HD 3830 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
Dual-slot
Bus Interface
PCIe 2.0 x16
Display Outputs
No outputs
Display Outputs
No outputs
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AMD API Support

Graphics and compute APIs

API support determines which games and applications can fully utilize the ATI Radeon HD 3830. 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 (10_1)
DirectX
10.1 (10_1)
OpenGL
3.3 (full) 4.0 (partial)
OpenGL
3.3 (full) 4.0 (partial)
Shader Model
4.1
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ATI Radeon HD 3830 Product Information

Release and pricing details

The ATI Radeon HD 3830 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 Radeon HD 3830 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
Apr 2008
Production
End-of-life
Predecessor
Radeon R500 PCIe
Successor
Radeon R700

ATI Radeon HD 3830 Benchmark Scores

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No benchmark data available for this GPU.

About ATI Radeon HD 3830

The ATI Radeon HD 3830 was positioned as a capable mainstream graphics card for its era, targeting users seeking a balance between cost and gaming performance. Its TeraScale architecture, built on a 55 nm process, provided a solid foundation for handling the advanced graphics of late-2000s titles. With 256 MB of GDDR3 video memory, this GPU was equipped to manage textures and shaders at common resolutions of the time, such as 1280x1024. The 75-watt TDP was a significant advantage, often allowing the card to be powered directly from the PCIe 2.0 x16 slot without requiring an additional power connector. This made the Radeon HD 3830 a straightforward upgrade for many pre-built office systems. Cooling considerations were generally manageable, with most models featuring a single-slot cooler sufficient for the thermal output. For optimal use, pairing this card with a mid-range CPU of the period would yield a competent gaming setup for its generation.

When evaluating the gaming performance of the ATI Radeon HD 3830, it is important to contextualize its capabilities within the hardware landscape of 2008. This graphics card was adept at delivering playable frame rates in popular titles like Call of Duty 4 and Bioshock when using medium detail settings. The limited 256 MB video memory was the primary constraint, meaning that enabling higher resolutions or anti-aliasing could significantly impact smoothness. The architecture of the HD 3830 supported key DirectX 10.1 features, offering some level of future-proofing for upcoming game releases. For users whose primary focus was not cutting-edge gaming, this model provided a cost-effective entry into the world of 3D accelerated graphics. Its optimal use cases included casual gaming, multimedia consumption, and general desktop acceleration.

The feature set of the ATI Radeon HD 3830 included several technologies aimed at enhancing the visual experience. Key aspects of its advanced graphics capabilities can be summarized as follows:

  1. Support for DirectX 10.1 and Shader Model 4.1, enabling improved lighting and shadow effects in supported games.
  2. Integrated Avivo HD technology for enhanced video playback, including decode acceleration for H.264 and VC-1 formats.
  3. CrossFireX support, allowing two of these cards to be paired for increased rendering power in multi-GPU compatible applications.
These features made the 3830 a versatile component beyond just gaming, suitable for a home theater PC or a general-purpose workstation. The cardโ€™s design prioritized a balance between performance, power consumption, and thermal output.

In terms of practical deployment, the AMD Radeon HD 3830 represented a sensible choice for specific upgrade scenarios. Its modest power draw made it an excellent candidate for refurbishing older business computers where a more powerful graphics card was not feasible. Cooling considerations were typically minimal, with the reference cooler being adequate for maintaining stable operation under load. For optimal use cases, this GPU excelled in environments requiring reliable 2D and light 3D performance without the complexity of external power cables. Even without specific benchmark data, the specifications of the ATI Radeon HD 3830 indicate it was a competent solution for its intended market segment at the time of its release.

The NVIDIA Equivalent of ATI Radeon HD 3830

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 โ€ข 8 GB VRAM

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