RADEON

ATI Radeon X300 SE

AMD graphics card specifications and benchmark scores

64 MB
VRAM
MHz Boost
30W
TDP
64
Bus Width

At a Glance

AMD
VRAM 64 MB
Bus Width 64-bit
TDP 30W
Memory Type DDR
Architecture R300
nm
Process 110 nm
Released Sep 2004

ATI Radeon X300 SE Specifications

ATI Radeon X300 SE GPU Core

Shader units and compute resources

The ATI Radeon X300 SE 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
4
ROPs
4

ATI Radeon X300 SE Clock Speeds

GPU and memory frequencies

Clock speeds directly impact the ATI Radeon X300 SE'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 X300 SE by AMD dynamically adjusts frequencies based on workload, temperature, and power limits to maximize performance while maintaining stability.

GPU Clock
325 MHz
Memory Clock
200 MHz 400 Mbps effective
GDDR GDDR 6X 6X

AMD's ATI Radeon X300 SE Memory

VRAM capacity and bandwidth

VRAM (Video RAM) is dedicated memory for storing textures, frame buffers, and shader data. The ATI Radeon X300 SE'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
64 MB
VRAM
64 MB
Memory Type
DDR
VRAM Type
DDR
Memory Bus
64 bit
Bus Width
64-bit
Bandwidth
3.200 GB/s

ATI Radeon X300 SE Theoretical Performance

Compute and fill rates

Theoretical performance metrics provide a baseline for comparing the ATI Radeon X300 SE 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
1.300 GPixel/s
Texture Rate
1.300 GTexel/s

R300 Architecture & Process

Manufacturing and design details

The ATI Radeon X300 SE is built on AMD's R300 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 X300 SE will perform in GPU benchmarks compared to previous generations.

Architecture
R300
GPU Name
RV370
Process Node
110 nm
Foundry
TSMC
Transistors
107 million
Die Size
74 mm²
Density
1.4M / mm²

AMD's ATI Radeon X300 SE Power & Thermal

TDP and power requirements

Power specifications for the ATI Radeon X300 SE 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 X300 SE to maintain boost clocks without throttling.

TDP
30 W
TDP
30W
Power Connectors
None
Suggested PSU
200 W

ATI Radeon X300 SE by AMD Physical & Connectivity

Dimensions and outputs

Physical dimensions of the ATI Radeon X300 SE 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

AMD API Support

Graphics and compute APIs

API support determines which games and applications can fully utilize the ATI Radeon X300 SE. 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
9.0
DirectX
9.0
OpenGL
2.0
OpenGL
2.0

ATI Radeon X300 SE Product Information

Release and pricing details

The ATI Radeon X300 SE 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 X300 SE 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
Sep 2004
Production
End-of-life
Predecessor
Radeon R200
Successor
Radeon R400 AGP

ATI Radeon X300 SE Benchmark Scores

No benchmark data available for this GPU.

About ATI Radeon X300 SE

The ATI Radeon X300 SE is an entry-level graphics card from AMD’s R300 generation, built on the RV370 chip at TSMC’s 110 nm process. With 107 million transistors on a 74 mm² die, it offers a 64-bit memory interface, 4 texture mapping units, and 4 render output units. The card is positioned at the 50th percentile among all GPUs in the database, indicating a mid-pack standing relative to the full historical range, though its average benchmark score is zero, reflecting the absence of standardized test data for this legacy part.

Benchmark Performance

The FACT PACK lists no benchmark scores for the ATI Radeon X300 SE, and the `nearestRivals` array is empty. As such, direct quantitative comparisons against specific competing cards are not available from the provided data. The only performance-related figures are the pixel rate of 1.300 GPixel/s and the texture rate of 1.300 GTexel/s, both of which are identical due to the 4 TMUs and 4 ROPs operating at the same effective clock. The memory bandwidth is 3.200 GB/s, derived from a 64-bit bus and 400 Mbps effective DDR signaling. These numbers place the card firmly in the low-end segment of its era, where memory bandwidth and fill rates are the primary constraints. The 50th percentile ranking, however, suggests that across all GPUs ever catalogued, this card sits exactly at the median — a surprising result for an entry-level product, likely skewed by the large number of even weaker integrated or legacy parts in the database. Without rival scores or deltaPct values, any further interpretation of its benchmark standing is limited to these raw specifications.

How It Compares

The FACT PACK provides no nearest rivals, so no comparative paragraphs can be constructed against named competitors. The card’s predecessor is the Radeon R200 series, and its successor is the Radeon R400 AGP, but no performance deltas are given for either. The absence of rival data means the X300 SE must be evaluated solely on its own metrics. Its 64 MB DDR memory and 64-bit bus are characteristic of budget-oriented cards from the early PCIe era, while the 4 TMUs and 4 ROPs match the expected configuration for a low-cost part. The 3.200 GB/s bandwidth is modest, and the 1.300 GPixel/s pixel rate indicates limited ability to drive high resolutions or heavy effects. In the context of its generation, this card would trail mainstream offerings by a wide margin, but without explicit numbers, that conclusion remains qualitative.

Ray Tracing and Feature Set

The ATI Radeon X300 SE has no ray tracing cores and no tensor cores, as these technologies were not part of the R300 architecture. The card supports DirectX 9.0 and OpenGL 2.0, which were contemporary API standards for its release period. There is no Vulkan support listed. The feature set is therefore confined to fixed-function and early shader-model capabilities typical of DirectX 9-class hardware. The absence of RT and tensor hardware means the card is not capable of hardware-accelerated ray tracing or AI-based upscaling, which are modern features absent from this legacy design. Its display outputs include 1x DVI, 1x VGA, and 1x S-Video, covering analog and early digital connectivity standards. The bus interface is PCIe 1.0 x16, which was a forward-looking choice at launch, enabling compatibility with the first generation of PCI Express motherboards.

Power and Cooling

The ATI Radeon X300 SE has a thermal design power (TDP) of 30 W, which is low by any standard. The card is single-slot and requires no external power connectors, drawing all its power from the PCIe slot. The suggested power supply unit rating is 200 W, reflecting the minimal system power demands of this card when paired with typical early-2000s CPUs and peripherals. Cooling is not specified in the FACT PACK, but given the 30 W TDP, a passive heatsink or a small low-speed fan would be sufficient; the data does not confirm which method is used. The lack of power connectors simplifies installation, as no additional PSU cables are needed. The 110 nm process and 107 million transistor count contribute to the modest power envelope, and the 30 W figure is consistent with the card’s entry-level positioning. Users upgrading from integrated graphics would find this card’s power requirements negligible, though the 200 W PSU recommendation sets a minimum system baseline.

FAQ

Q: What is the memory configuration of the ATI Radeon X300 SE?

A: The card comes with 64 MB of DDR memory on a 64-bit bus, yielding a bandwidth of 3.200 GB/s. The memory clock is 200 MHz, with an effective data rate of 400 Mbps.

Q: Does the X300 SE support DirectX 12 or Vulkan?

A: No. The card supports DirectX 9.0 and OpenGL 2.0. Vulkan is not listed, and DirectX 12 was not available for this architecture.

Q: How many texture mapping units and render output units does it have?

A: The card has 4 TMUs and 4 ROPs, which produce a texture rate of 1.300 GTexel/s and a pixel rate of 1.300 GPixel/s.

Q: What power supply is recommended for this card?

A: The suggested PSU rating is 200 W. The card itself has a TDP of 30 W and requires no external power connectors.

Q: What is the manufacturing process and transistor count?

A: The RV370 chip is fabricated on TSMC’s 110 nm process, containing 107 million transistors on a 74 mm² die. The transistor density is 1.4 million per square millimeter.

Q: What display outputs are available on the X300 SE?

A: The card provides 1x DVI, 1x VGA, and 1x S-Video outputs, covering digital, analog, and TV-out connectivity.

Q: Is the card still in production?

A: No. The production status is listed as end-of-life, with a release date of 2004-08-31. Its successor is the Radeon R400 AGP series.

The NVIDIA Equivalent of ATI Radeon X300 SE

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

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