RADEON

ATI Radeon X800 XT

AMD graphics card specifications and benchmark scores

256 MB
VRAM
โ€”
MHz Boost
54W
TDP
256
Bus Width

ATI Radeon X800 XT Specifications

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ATI Radeon X800 XT GPU Core

Shader units and compute resources

The ATI Radeon X800 XT 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 X800 XT Clock Speeds

GPU and memory frequencies

Clock speeds directly impact the ATI Radeon X800 XT'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 X800 XT by AMD dynamically adjusts frequencies based on workload, temperature, and power limits to maximize performance while maintaining stability.

GPU Clock
500 MHz
Memory Clock
500 MHz 1000 Mbps effective
GDDR GDDR 6X 6X

AMD's ATI Radeon X800 XT Memory

VRAM capacity and bandwidth

VRAM (Video RAM) is dedicated memory for storing textures, frame buffers, and shader data. The ATI Radeon X800 XT'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
32.00 GB/s
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ATI Radeon X800 XT Theoretical Performance

Compute and fill rates

Theoretical performance metrics provide a baseline for comparing the ATI Radeon X800 XT 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
8.000 GPixel/s
Texture Rate
8.000 GTexel/s
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R400 Architecture & Process

Manufacturing and design details

The ATI Radeon X800 XT 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 X800 XT will perform in GPU benchmarks compared to previous generations.

Architecture
R400
GPU Name
R423
Process Node
130 nm
Foundry
TSMC
Transistors
160 million
Die Size
289 mmยฒ
Density
553.6K / mmยฒ
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AMD's ATI Radeon X800 XT Power & Thermal

TDP and power requirements

Power specifications for the ATI Radeon X800 XT 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 X800 XT to maintain boost clocks without throttling.

TDP
54 W
TDP
54W
Power Connectors
1x 6-pin
Suggested PSU
250 W
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ATI Radeon X800 XT by AMD Physical & Connectivity

Dimensions and outputs

Physical dimensions of the ATI Radeon X800 XT 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
Bus Interface
PCIe 1.0 x16
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 X800 XT. 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 X800 XT Product Information

Release and pricing details

The ATI Radeon X800 XT 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 X800 XT 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
Dec 2004
Launch Price
499 USD
Production
End-of-life
Predecessor
Radeon R300
Successor
Radeon R500 PCIe

ATI Radeon X800 XT Benchmark Scores

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No benchmark data available for this GPU.

About ATI Radeon X800 XT

The ATI Radeon X800 XT (AMD) was a high-end graphics card launched in 2004, targeting enthusiasts and power users seeking top-tier performance. With 256 MB of GDDR3 VRAM and a 130 nm process, it offered a balance of speed and efficiency for its time, though its PCIe 1.0 x16 interface limited bandwidth compared to later standards. At a launch price of $499, the ATI Radeon X800 XT (AMD) positioned itself as a premium option, competing directly with NVIDIA's offerings in the same segment. Its R400 architecture delivered robust capabilities for DirectX 9.0c and OpenGL 2.0, making it a strong choice for gaming and professional applications. However, the TDP of 54 WW suggests it required a capable power supply, which could be a consideration for system builders. While the ATI Radeon X800 XT (AMD) was a powerful mid-2000s solution, its relevance today is diminished due to rapid advancements in GPU technology. For retro gaming or legacy systems, it remains a viable option but lacks modern features like ray tracing or higher memory bandwidth.

The ATI Radeon X800 XT (AMD) was designed to cater to users prioritizing performance over cost, but its investment value has waned as newer cards outpace it significantly. System requirements for the ATI Radeon X800 XT (AMD) included a PCIe x16 slot, adequate cooling, and a stable power supply, which were standard for its era but might feel restrictive by today's benchmarks. Its 256 MB VRAM was sufficient for 2004-era games, but modern titles demand more, limiting its practicality. The R400 architecture, while advanced then, now lacks the efficiency and capabilities of contemporary GPUs. Despite this, the ATI Radeon X800 XT (AMD) holds historical significance as a product of AMD's early 2000s dominance. For collectors or those with specific retro needs, itโ€™s a nostalgic piece, but not ideal for current use. The ATI Radeon X800 XT (AMD) serves as a reminder of the evolution in GPU design and the importance of future-proofing hardware choices.

The NVIDIA Equivalent of ATI Radeon X800 XT

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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