ATI Mobility Radeon 9000 IGP

The ATI Mobility Radeon 9000 IGP is an integrated graphics processor from AMD, built on the RC300 chip with the Rage 7 architecture and a 150 nm process node. It represents an early attempt at unifying memory subsystems in mobile platforms, where the GPU shares system RAM entirely rather than using dedicated video memory. The data sheet shows a production status of end-of-life, with a release date in 2003, and its successor is listed as TeraScale IGP, indicating this part occupied a specific transitional role in AMD’s mobile lineup.

Benchmark Performance

The benchmark database lists no individual scores for the ATI Mobility Radeon 9000 IGP, with an average benchmark score of 0 and an empty benchmarks array. Its percentile rank against all GPUs is 50, which places it exactly at the median of the historical database — a position that suggests neither exceptional capability nor outright failure, but rather a middling baseline for its era. The pixel rate is 600.0 MPixel/s, and the texture rate is 600.0 MTexel/s, both derived from the 2 texture mapping units and 2 render output units operating at the system-dependent clock. These figures indicate a design that could handle basic 2D acceleration and light 3D workloads, but the lack of any measured benchmark entries means quantitative comparison against rivals is impossible from this dataset. The nearestRivals array is empty, so no deltaPct values exist to contextualize performance relative to other cards. What the data does imply is that this IGP was not designed for high-end gaming or professional 3D rendering; its 50th percentile standing likely reflects a large population of similar low-power integrated parts from the same period. Without benchmark scores, the only actionable interpretation is that the hardware’s theoretical fill rates — 600.0 MPixel/s and 600.0 MTexel/s — set a hard ceiling for what the architecture can output, and any real-world performance would be further constrained by system memory bandwidth.

Power and Cooling

The TDP field is null, meaning the FACT PACK provides no thermal design power figure for the ATI Mobility Radeon 9000 IGP. However, the slot width is listed as "IGP," which indicates this is an integrated graphics processor designed to sit on the motherboard rather than as a discrete expansion card. Power connectors are listed as "None," so the GPU draws all its power from the motherboard’s shared rails, and no auxiliary 6-pin or 8-pin connectors are required. The suggested PSU field is also null, but given the integrated nature and the absence of discrete power inputs, the data suggests that any laptop or portable device housing this chip would rely on the system’s existing power delivery. The process node is 150 nm, which historically implies a modest transistor count of 76 million on a die size of 92 mm², yielding a transistor density of 826.1K / mm². These physical characteristics are consistent with a low-power integrated solution, but without a TDP number, the exact thermal envelope cannot be quantified. The display outputs are listed as "Portable Device Dependent," reinforcing that this IGP was intended for mobile systems where cooling solutions vary by chassis design. For thermal management, the absence of a TDP value means no direct comparison to discrete GPUs is possible from this data, but the integrated form factor and lack of power connectors strongly suggest a conservative power draw suitable for thin-and-light laptops of the early 2000s.

Who Should Consider It

Given the system-shared memory, 2 TMUs, and 2 ROPs, the ATI Mobility Radeon 9000 IGP is clearly targeted at basic computing tasks rather than demanding gaming. The pixel rate of 600.0 MPixel/s would theoretically support low-resolution desktop environments and simple 2D applications, but modern high-resolution gaming would be entirely out of reach. Benchmark results are nonexistent, so any recommendation must rely on the architectural facts: with only 2 texture units and 2 render outputs, the GPU can process a maximum of 600.0 MTexel/s and 600.0 MPixel/s. This places it in a category suitable for office productivity, web browsing, and legacy software that predates DirectX 9. For users running games from the early 2000s at reduced resolutions and minimal detail settings, the IGP might manage playable frame rates, but the shared system memory bandwidth — listed as "System Dependent" — introduces unpredictable performance variability. The DirectX 8.1 API support means games built for DirectX 9 or later will not run with full feature sets. The data suggests this is not a gaming GPU by any modern standard; it is a functional display adapter for portable devices where battery life and low heat outweigh graphical capability. Users with expectations of 3D acceleration should look elsewhere, as the 50th percentile ranking against all GPUs in the database does not indicate any hidden potential for high-performance workloads.

How It Compares

The nearestRivals array is empty, so there are no direct comparison points provided in the FACT PACK. This absence of rival data means the ATI Mobility Radeon 9000 IGP cannot be positioned against specific competing GPUs using scores or deltaPct values. However, the percentileVsAllGpus of 50 offers a relative anchor: exactly half of all GPUs in the database rank above this part, and half rank below. This median placement suggests that, historically, the IGP was neither a standout performer nor a complete outlier. The lack of rival names also precludes any discussion of comparative architectural advantages, such as shading units or clock speeds, since those details are not in the pack. What can be inferred is that the integrated nature and 150 nm process likely placed it in the same performance tier as other low-end mobile chips of its generation, but without explicit rivals, any such comparison would be speculative. The successor designation of TeraScale IGP indicates that AMD later moved to a different architecture, which implies the Rage 7 design had inherent limitations that prompted a redesign. In the absence of rival data, the only honest conclusion is that this GPU’s competitive standing cannot be quantified beyond the median percentile rank.

Ray Tracing and Feature Set

The ATI Mobility Radeon 9000 IGP has no ray tracing cores and no tensor cores listed in the FACT PACK, as both fields are null. This is unsurprising given the Rage 7 architecture and the 2003 release date, which predates any consumer ray tracing hardware by well over a decade. The API support consists of DirectX 8.1 and OpenGL 1.4, with no Vulkan support listed. DirectX 8.1 was a significant milestone in its time, introducing programmable shaders in the form of pixel shader 1.1 and vertex shader 1.1, but the hardware implementation here is limited by the 2 TMUs and 2 ROPs. The absence of Vulkan means the GPU relies entirely on legacy APIs, which restricts its use to software written before the mid-2000s. The feature set is, therefore, minimal by modern standards: no hardware-accelerated ray tracing, no tensor-based AI acceleration, and no support for contemporary graphics APIs. The 2 pixel pipelines and 2 texture units define the maximum complexity of shader programs that can be executed, and the shared system memory further limits texture fetching efficiency. For users interested in ray tracing or advanced features, this GPU is categorically unsuitable. The data shows a device firmly rooted in an era before such technologies existed, and its feature set reflects that historical context.

FAQ

Q: What is the architecture of the ATI Mobility Radeon 9000 IGP?

A: The chip is built on the Rage 7 architecture, using the RC300 chip, and is manufactured on a 150 nm process node with 76 million transistors.

Q: Does this GPU support ray tracing?

A: No, the FACT PACK lists no ray tracing cores, no tensor cores, and the only API support is DirectX 8.1 and OpenGL 1.4, neither of which includes ray tracing capabilities.

Q: How much video memory does it have?

A: The memory size is listed as "System Shared," meaning it uses a portion of the system’s main RAM rather than dedicated VRAM. The bus width and bandwidth are also "System Shared" and "System Dependent," respectively.

Q: What is the pixel fill rate?

A: The pixel rate is 600.0 MPixel/s, and the texture rate is 600.0 MTexel/s, based on the 2 render output units and 2 texture mapping units.

Q: Is a power supply upgrade needed for this GPU?

A: No, the power connectors are listed as "None," and the slot width is "IGP," indicating it draws power from the motherboard without any auxiliary connectors.

Q: What is the release date and production status?

A: The release date is 2003-04-30, and the production status is "End-of-life," with a successor listed as TeraScale IGP.

Memory Subsystem

The memory subsystem of the ATI Mobility Radeon 9000 IGP is entirely based on shared system memory, with the size, type, and bus width all listed as "System Shared." This design choice means the GPU has no dedicated VRAM, and its bandwidth is "System Dependent," varying according to the host system’s RAM configuration and speed. For a mobile integrated processor, this approach reduces cost and power consumption, but it introduces significant performance bottlenecks. The 2 texture mapping units require rapid access to texture data, and when that data resides in system memory, the latency and contention for the memory bus can severely impact fill rates, even though the theoretical maximum is 600.0 MTexel/s. At high resolutions, the demand for memory bandwidth increases quadratically with pixel count, and a shared memory architecture will quickly saturate the available bandwidth. The bus width is not specified as a fixed number, so it cannot be compared to discrete GPUs, but the "System Dependent" label implies that performance varies widely between different laptops. The lack of any dedicated VRAM also means that the GPU competes with the CPU for memory accesses, which can degrade system responsiveness under load. For modern high-resolution displays, this memory subsystem is fundamentally inadequate, as the shared bandwidth cannot sustain the data throughput required for detailed textures and complex scenes. The 600.0 MPixel/s pixel rate further caps output, meaning that even if memory were sufficient, the ROPs would become the limiting factor. The data indicates a memory design optimized for low cost and simplicity, not for graphical performance.