RADEON

ATI Radeon X850 XT AGP

AMD graphics card specifications and benchmark scores

256 MB
VRAM
MHz Boost
69W
TDP
256
Bus Width

ATI Radeon X850 XT AGP Specifications

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ATI Radeon X850 XT AGP GPU Core

Shader units and compute resources

The ATI Radeon X850 XT AGP 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.

TMUs
16
ROPs
16
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ATI Radeon X850 XT AGP Clock Speeds

GPU and memory frequencies

Clock speeds directly impact the ATI Radeon X850 XT AGP'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 X850 XT AGP by AMD dynamically adjusts frequencies based on workload, temperature, and power limits to maximize performance while maintaining stability.

GPU Clock
520 MHz
Memory Clock
540 MHz 1080 Mbps effective
GDDR GDDR 6X 6X

AMD's ATI Radeon X850 XT AGP Memory

VRAM capacity and bandwidth

VRAM (Video RAM) is dedicated memory for storing textures, frame buffers, and shader data. The ATI Radeon X850 XT AGP'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
256 bit
Bus Width
256-bit
Bandwidth
34.56 GB/s
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ATI Radeon X850 XT AGP Theoretical Performance

Compute and fill rates

Theoretical performance metrics provide a baseline for comparing the ATI Radeon X850 XT AGP 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.

Pixel Rate
8.320 GPixel/s
Texture Rate
8.320 GTexel/s
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R400 Architecture & Process

Manufacturing and design details

The ATI Radeon X850 XT AGP is built on AMD's R400 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 X850 XT AGP will perform in GPU benchmarks compared to previous generations.

Architecture
R400
GPU Name
R481
Process Node
130 nm
Foundry
TSMC
Transistors
160 million
Die Size
297 mm²
Density
538.7K / mm²
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AMD's ATI Radeon X850 XT AGP Power & Thermal

TDP and power requirements

Power specifications for the ATI Radeon X850 XT AGP 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 X850 XT AGP to maintain boost clocks without throttling.

TDP
69 W
TDP
69W
Power Connectors
1x Molex
Suggested PSU
250 W
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ATI Radeon X850 XT AGP by AMD Physical & Connectivity

Dimensions and outputs

Physical dimensions of the ATI Radeon X850 XT AGP 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
AGP 8x
Display Outputs
1x DVI1x VGA1x S-Video
Display Outputs
1x DVI1x VGA1x S-Video
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AMD API Support

Graphics and compute APIs

API support determines which games and applications can fully utilize the ATI Radeon X850 XT AGP. 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
9.0b (9_2)
DirectX
9.0b (9_2)
OpenGL
2.1
OpenGL
2.1
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ATI Radeon X850 XT AGP Product Information

Release and pricing details

The ATI Radeon X850 XT AGP 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 X850 XT AGP 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
Feb 2005
Production
End-of-life
Predecessor
Radeon R300
Successor
Radeon R500 AGP

ATI Radeon X850 XT AGP Benchmark Scores

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No benchmark data available for this GPU.

About ATI Radeon X850 XT AGP

  1. The ATI Radeon X850 XT AGP is a high-performance graphics solution designed for demanding professional applications, delivering robust compute performance suitable for complex workloads. With 256 MB of GDDR3 memory and a 130 nm manufacturing process, the ATI Radeon X850 XT AGP offers a balance of speed and efficiency. This graphics card supports AGP 8x, ensuring compatibility with a wide range of professional systems. While no benchmark data is available, its architecture, based on the R400 core, suggests strong capabilities for workstation environments. The ATI Radeon X850 XT AGP is well-suited for tasks requiring precision and reliability. Its TDP of 69 WW ensures stable operation under sustained load.
  2. When evaluating video editing performance, the ATI Radeon X850 XT AGP provides a solid foundation for handling high-resolution media. Its GDDR3 memory architecture helps maintain smooth performance during intensive rendering tasks. The card’s design supports professional workflows, making it a viable option for content creators. While it lacks modern features, its legacy support remains relevant in certain applications. The ATI Radeon X850 XT AGP is often used in systems that require backward compatibility. Its performance metrics, though dated, still hold value in specific professional contexts.
  3. Professional certifications for the ATI Radeon X850 XT AGP are not widely documented, but its design aligns with industry standards for workstation-class GPUs. The card’s architecture and memory configuration meet the requirements for professional software environments. The ATI Radeon X850 XT AGP has been utilized in various professional settings, demonstrating its reliability. Its AGP interface, while now obsolete, was once a standard for high-speed data transfer. The card’s TDP and cooling design ensure consistent performance in demanding scenarios. The ATI Radeon X850 XT AGP remains a reference point for older workstation configurations.
  4. Multi-GPU considerations for the ATI Radeon X850 XT AGP are limited due to its AGP interface and age. Modern systems typically favor PCIe-based solutions for scalability. However, in legacy environments, the ATI Radeon X850 XT AGP can be part of a multi-GPU setup under specific conditions. The card’s architecture does not support advanced multi-GPU technologies like CrossFire. The ATI Radeon X850 XT AGP is best suited for single-GPU configurations. Its performance in multi-GPU setups may be constrained by system limitations.
  5. As a high-end graphics card from 2005, the ATI Radeon X850 XT AGP represents a significant milestone in workstation-class GPUs. Its GDDR3 memory and R400 architecture were cutting-edge at the time of release. The ATI Radeon X850 XT AGP was designed to handle complex graphical tasks with efficiency. While it may not match modern GPUs in raw performance, its legacy is well-recognized in professional circles. The card’s AGP 8x interface was a key feature for its era. The ATI Radeon X850 XT AGP continues to serve as a reference for older workstation systems.
  6. For organizations maintaining legacy systems, the ATI Radeon X850 XT AGP offers a reliable graphics solution. Its 256 MB GDDR3 memory provides sufficient capacity for certain professional applications. The ATI Radeon X850 XT AGP has been used in environments where stability and compatibility are priorities. Its TDP and architecture make it suitable for workstations with moderate power requirements. The ATI Radeon X850 XT AGP is often found in systems that require long-term support. While newer alternatives exist, the ATI Radeon X850 XT AGP remains a viable choice for specific use cases.

The NVIDIA Equivalent of ATI Radeon X850 XT AGP

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

View Specs Compare

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