RADEON

ATI Radeon X800 XT Platinum

AMD graphics card specifications and benchmark scores

256 MB
VRAM
MHz Boost
63W
TDP
256
Bus Width

ATI Radeon X800 XT Platinum Specifications

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ATI Radeon X800 XT Platinum GPU Core

Shader units and compute resources

The ATI Radeon X800 XT Platinum 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 Platinum Clock Speeds

GPU and memory frequencies

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

GPU Clock
520 MHz
Memory Clock
560 MHz 1120 Mbps effective
GDDR GDDR 6X 6X

AMD's ATI Radeon X800 XT Platinum Memory

VRAM capacity and bandwidth

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

Compute and fill rates

Theoretical performance metrics provide a baseline for comparing the ATI Radeon X800 XT Platinum 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 X800 XT Platinum 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 Platinum 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 mm²
Density
553.6K / mm²
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AMD's ATI Radeon X800 XT Platinum Power & Thermal

TDP and power requirements

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

TDP
63 W
TDP
63W
Power Connectors
1x 6-pin
Suggested PSU
250 W
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ATI Radeon X800 XT Platinum by AMD Physical & Connectivity

Dimensions and outputs

Physical dimensions of the ATI Radeon X800 XT Platinum 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 Platinum. 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 Platinum Product Information

Release and pricing details

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

ATI Radeon X800 XT Platinum Benchmark Scores

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No benchmark data available for this GPU.

About ATI Radeon X800 XT Platinum

The AMD-powered ATI Radeon X800 XT Platinum, released in early 2004, set the stage for high-performance graphics in a world still transitioning from AGP to PCIe. Although it predates modern GPU compute APIs like CUDA and OpenCL, which were introduced later, its R400 architecture laid foundational work for parallel processing concepts that would inspire future GPU computing frameworks. For users seeking compute capabilities in this era, options were limited, but the X800 XT Platinum was a leader in pixel and vertex shaders a key step toward today’s heterogeneous compute.

When it comes to video editing performance, the ATI Radeon X800 XT Platinum from AMD delivered notable advantages for its time. With 256 MB of high-speed GDDR3 VRAM and a 256-bit memory interface, it handled HD content playback smoothly and offered hardware acceleration for certain video codecs. Professional users appreciated the reliability and consistency it brought to creative workflows, even if it lacked the specialised hardware blocks found in later professional GPUs.

  • Lacked official professional certification programs seen in later workstation cards
  • Supported early versions of DirectX and OpenGL for broad application compatibility
  • Offered stable performance for 3D rendering and basic video encoding tasks

Enterprise users evaluating the AMD ATI Radeon X800 XT Platinum would have noted its relatively modest TDP of 63 W, making it a suitable choice for workstations with tight thermal constraints. Its PCIe 1.0 x16 interface provided ample bandwidth for the time, ensuring compatibility with emerging motherboard designs. While it didn’t feature the advanced enterprise management tools seen today, the ATI Radeon X800 XT Platinum’s balance of performance, efficiency, and affordability ($499 USD at launch) made it a compelling option for professionals in 2004.

In summary, the AMD-made ATI Radeon X800 XT Platinum was a milestone in graphics technology, bridging the gap between consumer and professional markets. Although it lacks the compute capabilities, certifications, and enterprise features of modern GPUs, it remains a symbol of innovation during its era. For enthusiasts and professionals alike, the ATI Radeon X800 XT Platinum by AMD represented both power and potential, setting the stage for the next decade of graphics advancements.

The NVIDIA Equivalent of ATI Radeon X800 XT Platinum

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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