ATI Radeon X1650
AMD graphics card specifications and benchmark scores
At a Glance
AMDATI Radeon X1650 Specifications
ATI Radeon X1650 GPU Core
Shader units and compute resources
The ATI Radeon X1650 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.
ATI Radeon X1650 Clock Speeds
GPU and memory frequencies
Clock speeds directly impact the ATI Radeon X1650'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 X1650 by AMD dynamically adjusts frequencies based on workload, temperature, and power limits to maximize performance while maintaining stability.
AMD's ATI Radeon X1650 Memory
VRAM capacity and bandwidth
VRAM (Video RAM) is dedicated memory for storing textures, frame buffers, and shader data. The ATI Radeon X1650'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.
ATI Radeon X1650 Theoretical Performance
Compute and fill rates
Theoretical performance metrics provide a baseline for comparing the ATI Radeon X1650 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.
Ultra-Threaded SE Architecture & Process
Manufacturing and design details
The ATI Radeon X1650 is built on AMD's Ultra-Threaded SE 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 X1650 will perform in GPU benchmarks compared to previous generations.
AMD's ATI Radeon X1650 Power & Thermal
TDP and power requirements
Power specifications for the ATI Radeon X1650 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 X1650 to maintain boost clocks without throttling.
ATI Radeon X1650 by AMD Physical & Connectivity
Dimensions and outputs
Physical dimensions of the ATI Radeon X1650 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.
AMD API Support
Graphics and compute APIs
API support determines which games and applications can fully utilize the ATI Radeon X1650. 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.
ATI Radeon X1650 Product Information
Release and pricing details
The ATI Radeon X1650 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 X1650 by AMD represents good value at current market prices. Predecessor and successor information aids in tracking generational improvements and planning future upgrades.
ATI Radeon X1650 Benchmark Scores
No benchmark data available for this GPU.
About ATI Radeon X1650
The ATI Radeon X1650, manufactured by AMD and built on the RV516 chip using a 90 nm process at UMC, occupies a distinct position in the database. Its 105 million transistors are packed into a 100 mm² die, yielding a transistor density of 1.1M per mm². The card is part of the Radeon R500 PCIe generation, succeeding the Radeon R400 PCIe and preceding the Radeon R600. Released on November 19, 2007, it is now marked as end-of-life. The database places it at the 50th percentile of all GPUs, though its average benchmark score is recorded as zero, and no standardized benchmark entries or nearest rivals are listed. This analysis relies on the quantitative specification sheet and the positional percentile to interpret its expected behavior.
Benchmark Performance
The benchmark data for the ATI Radeon X1650 is sparse. The average benchmark score is zero, and the nearestRivals array is empty, meaning no direct percentage deltas against competing cards can be cited from the FACT PACK. However, the 50th percentile ranking provides a positional anchor: it indicates that this GPU sits at the exact midpoint of the database's population, meaning half of all recorded GPUs perform better and half perform worse. This is a neutral, median placement rather than a leading or trailing figure.
Without aggregate scores, the pixel and texture rates serve as the primary quantitative performance indicators. The card delivers a pixel rate of 2.540 GPixel/s and a texture rate of 2.540 GTexel/s. These two values are identical, which aligns with the configuration of 4 texture mapping units (TMUs) and 4 render output units (ROPs). In practical terms, this suggests a balanced fill-rate profile where texture and pixel processing are equally matched, a characteristic of the Ultra-Threaded SE architecture. The memory clock runs at 400 MHz with 800 Mbps effective data rate, feeding a 64-bit bus. This combination yields a memory bandwidth of 6.400 GB/s. When interpreting these numbers, the fill rates are modest by modern standards, but the 50th percentile placement implies that within the historical database context, this card was a typical mid-range offering rather than an entry-level or high-end part. The lack of benchmark scores means the percentile is the only comparative metric, and it does not favor any specific workload.
Who Should Consider It
The Radeon X1650 is a legacy product, and its specification sheet dictates a narrow set of use cases. With 256 MB of DDR2 memory and a 64-bit bus, the card is best suited for older DirectX 9.0c titles that do not demand large texture pools or high resolutions. The DirectX 9.0c (9_3) API support and OpenGL 2.1 compatibility place it firmly in the era of early-to-mid-2000s gaming. Users running games from that period at low to medium settings will find the 2.540 GPixel/s and 2.540 GTexel/s rates adequate for smooth frame pacing, provided the resolution remains modest. The 50th percentile ranking suggests it is not a high-end part, so expecting 1080p or higher performance would be unrealistic. Instead, the card is appropriate for retro gaming setups, office machines, or secondary systems where the PCIe 1.0 x16 interface is available. The 256 MB frame buffer is a limiting factor for high-resolution textures; at larger resolutions, the memory capacity will become a bottleneck, forcing lower detail settings. The single-slot design and lack of auxiliary power connectors make it easy to install in older chassis, but the 200 W suggested PSU recommendation indicates that the system power budget is modest. Users with a modern gaming workload should look elsewhere, as the API support and memory subsystem are not designed for contemporary titles.
Power and Cooling
The FACT PACK does not list a TDP for the Radeon X1650, so no thermal design power figure can be stated. However, the power-related specifications are clear. The suggested PSU is 200 W, and the card requires no power connectors, drawing all power from the PCIe 1.0 x16 slot. This indicates a low-power design, consistent with the 90 nm process and 105 million transistor count. The slot width is single-slot, meaning it occupies a single expansion bracket and does not require additional cooling space beyond a standard rear exhaust. The absence of power connectors simplifies installation, as no 6-pin or 8-pin cables are needed. The 200 W PSU recommendation is a system-level guideline, covering the entire build, not just the card. Given the lack of a TDP number, the thermal output cannot be quantified, but the combination of a single-slot cooler, no external power, and a 200 W system PSU strongly implies a conservative power envelope. Users should ensure their power supply meets the 200 W recommendation, but no additional cabling is required.
FAQ
Q: What is the memory bandwidth of the ATI Radeon X1650?
A: The memory bandwidth is 6.400 GB/s, derived from a 64-bit bus and 256 MB of DDR2 memory running at 400 MHz with an effective data rate of 800 Mbps.
Q: Which API versions does the Radeon X1650 support?
A: It supports DirectX 9.0c (9_3) and OpenGL 2.1. No Vulkan support is listed.
Q: What power supply is recommended for this card?
A: The suggested PSU is 200 W. The card has no power connectors, so it draws power solely from the PCIe 1.0 x16 slot.
Q: What are the display outputs available on this card?
A: The card provides 1x DVI, 1x VGA, and 1x S-Video outputs.
Q: What is the bus interface of the Radeon X1650?
A: The bus interface is PCIe 1.0 x16.
Q: When was the Radeon X1650 released, and what is its current production status?
A: It was released on November 19, 2007, and its production status is end-of-life.
Ray Tracing and Feature Set
The Radeon X1650 does not include any dedicated ray tracing cores or tensor cores; both fields are null in the specification. This absence is expected for a GPU from its generation, as the architecture is built around the Ultra-Threaded SE design, which predates hardware-accelerated ray tracing. The feature set is defined by its API support: DirectX 9.0c (9_3) and OpenGL 2.1. These APIs cover pixel and vertex shader models up to version 3.0, enabling features like dynamic branching and high-precision shaders for the era. There is no Vulkan support, which means the card cannot leverage modern cross-platform graphics APIs. The lack of tensor cores also means no AI-accelerated features such as DLSS or similar upscaling technologies. The 4 TMUs and 4 ROPs are the only fixed-function units for texture and pixel processing, and the pixel rate of 2.540 GPixel/s and texture rate of 2.540 GTexel/s are the hardware's throughput limits. For users seeking ray tracing or modern feature sets, this card is entirely unsuitable. Its feature set is firmly rooted in the DirectX 9 era, and any game requiring DirectX 10 or later will not run.
Memory Subsystem
The memory subsystem of the Radeon X1650 consists of 256 MB of DDR2 memory on a 64-bit bus, operating at 400 MHz with an effective data rate of 800 Mbps. This configuration yields a memory bandwidth of 6.400 GB/s. The 64-bit bus is narrow, which is a primary constraint on performance. At high resolutions, the limited bandwidth will struggle to feed the 4 ROPs and 4 TMUs, leading to potential bottlenecks in texture-heavy scenes. The 256 MB capacity is also small by modern standards, limiting the amount of texture data that can be held on-board. For high-resolution gaming, this means texture detail must be reduced to avoid exceeding the frame buffer. The bandwidth of 6.400 GB/s is sufficient for the card's fill rates—2.540 GPixel/s and 2.540 GTexel/s—but there is little headroom. The memory clock of 400 MHz is a fixed figure, and the effective rate of 800 Mbps is the standard DDR2 double-data-rate behavior. In practice, the memory subsystem is the card's most significant limitation for any workload beyond basic 2D or legacy 3D. The 50th percentile placement suggests that, relative to the full database, this memory configuration was typical for its time, but it does not indicate any capacity for high-resolution or high-fidelity rendering. Users should treat this as a low-bandwidth, low-capacity memory design.
The NVIDIA Equivalent of ATI Radeon X1650
Looking for a similar graphics card from NVIDIA? The NVIDIA GeForce RTX 2080 offers comparable performance and features in the NVIDIA lineup.
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