Quadro4 900 XGL vs ATI FireGL X1-256

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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
ArchitectureRage 8 (2002−2007)Kelvin (2001−2003)
GPU code nameR300NV25 A2
Market segmentWorkstationWorkstation
Release date1 July 2002 (22 years ago)19 February 2002 (22 years ago)

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 speed325 MHz300 MHz
Number of transistors110 million63 million
Manufacturing process technology150 nm150 nm
Power consumption (TDP)37 Wattno data
Texture fill rate2.6002.400
ROPs88
TMUs88

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).

InterfaceAGP 8xAGP 4x
Width1-slot1-slot
Supplementary power connectorsNoneNone

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 typeDDRDDR
Maximum RAM amount256 MB128 MB
Memory bus width256 Bit128 Bit
Memory clock speed310 MHz325 MHz
Memory bandwidth19.84 GB/s10.4 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 Connectors2x DVI, 1x S-Video2x DVI, 1x S-Video

API compatibility

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

DirectX9.0 (9_0)8.1
OpenGL2.01.3
OpenCLN/AN/A
VulkanN/AN/A

Pros & cons summary


Recency 1 July 2002 19 February 2002
Maximum RAM amount 256 MB 128 MB

ATI FireGL X1-256 has an age advantage of 4 months, and a 100% higher maximum VRAM amount.

We couldn't decide between FireGL X1-256 and Quadro4 900 XGL. 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 FireGL X1-256
FireGL X1-256
NVIDIA Quadro4 900 XGL
Quadro4 900 XGL

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Community ratings

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