GeForce PCX 4300 vs ATI Mobility Radeon X1800

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
ArchitectureR500 (2005−2007)Celsius (1999−2005)
GPU code nameM58NV19
Market segmentLaptopDesktop
Release date1 March 2006 (18 years ago)19 February 2004 (20 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.

Pipelines / CUDA cores18no data
Core clock speed450 MHz250 MHz
Boost clock speed450 MHzno data
Number of transistors321 million29 million
Manufacturing process technology90 nm150 nm
Texture fill rate5.4000.5
ROPs122
TMUs122

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).

Laptop sizelargeno data
InterfaceMXM-IIIPCIe 1.0 x16
Widthno data1-slot
Supplementary power connectorsno dataNone

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 Bit64 Bit
Memory clock speed500 MHz166 MHz
Memory bandwidth32 GB/s2.656 GB/s
Shared memory-no data

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 ConnectorsNo outputs1x DVI, 1x VGA, 1x S-Video

API compatibility

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

DirectX9.0c (9_3)8.0
Shader Model3.0no data
OpenGL2.01.3
OpenCLN/AN/A
VulkanN/AN/A

Pros & cons summary


Recency 1 March 2006 19 February 2004
Maximum RAM amount 256 MB 64 MB
Chip lithography 90 nm 150 nm

ATI Mobility X1800 has an age advantage of 2 years, a 300% higher maximum VRAM amount, and a 66.7% more advanced lithography process.

We couldn't decide between Mobility Radeon X1800 and GeForce PCX 4300. We've got no test results to judge.

Be aware that Mobility Radeon X1800 is a notebook card while GeForce PCX 4300 is a desktop one.


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 Mobility Radeon X1800
Mobility Radeon X1800
NVIDIA GeForce PCX 4300
GeForce PCX 4300

Comparisons with similar GPUs

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Community ratings

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2 22 votes

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5 1 vote

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Questions & comments

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