ATI Radeon X300 vs ATI X850 PRO

Primary details

GPU architecture, market segment, value for money and other general parameters compared.

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
ArchitectureR400 (2004−2008)Rage 9 (2003−2006)
GPU code nameR480RV370
Market segmentDesktopDesktop
Release date1 December 2004 (19 years ago)1 September 2004 (20 years ago)
Launch price (MSRP)$279 no data

Detailed specifications

General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Core clock speed507 MHz375 MHz
Number of transistors160 million107 million
Manufacturing process technology130 nm110 nm
Power consumption (TDP)no data36 Watt
Texture fill rate6.0841.500
ROPs124
TMUs124

Form factor & compatibility

Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).

InterfacePCIe 1.0 x16PCIe 1.0 x16
Width1-slot1-slot
Supplementary power connectors1x 6-pinno data

VRAM capacity and type

Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.

Memory typeGDDR3DDR
Maximum RAM amount256 MB64 MB
Memory bus width256 Bit128 Bit
Memory clock speed520 MHz200 MHz
Memory bandwidth33.28 GB/s6.4 GB/s

Connectivity and outputs

Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.

Display Connectors1x DVI, 1x VGA, 1x S-Video1x DVI, 1x VGA, 1x S-Video

API compatibility

List of supported 3D and general-purpose computing APIs, including their specific versions.

DirectX9.0b (9_2)9.0
OpenGL2.02.0
OpenCLN/AN/A
VulkanN/AN/A

Pros & cons summary


Recency 1 December 2004 1 September 2004
Maximum RAM amount 256 MB 64 MB
Chip lithography 130 nm 110 nm

ATI X850 PRO has an age advantage of 3 months, and a 300% higher maximum VRAM amount.

ATI X300, on the other hand, has a 18.2% more advanced lithography process.

We couldn't decide between Radeon X850 PRO and Radeon X300. We've got no test results to judge.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

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ATI Radeon X850 PRO
Radeon X850 PRO
ATI Radeon X300
Radeon X300

Comparisons with similar GPUs

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Community ratings

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5 2 votes

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3.6 32 votes

Rate Radeon X300 on a scale of 1 to 5:

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Questions & comments

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