ATI Mobility Radeon X1800 vs GeForce 9400 GT

Primary details

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

Place in the ranking1249not rated
Place by popularitynot in top-100not in top-100
Power efficiency0.58no data
ArchitectureTesla (2006−2010)R500 (2005−2007)
GPU code nameG96CM58
Market segmentDesktopLaptop
Release date27 August 2008 (16 years ago)1 March 2006 (18 years ago)
Launch price (MSRP)$79.99 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.

Pipelines / CUDA cores1618
Core clock speed550 MHz450 MHz
Boost clock speedno data450 MHz
Number of transistors314 million321 million
Manufacturing process technology55 nm90 nm
Power consumption (TDP)50 Wattno data
Maximum GPU temperature105 °Cno data
Texture fill rate4.4005.400
Floating-point processing power0.0448 TFLOPSno data
ROPs412
TMUs812

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 sizeno datalarge
Bus supportPCI-E 2.0no data
InterfacePCIe 2.0 x16MXM-III
Length168 mmno data
Height4.376" (11.1 cm)no data
Width1-slotno data
Supplementary power connectorsNoneno data
SLI options+-

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 typeDDR2GDDR3
Maximum RAM amount512 MB256 MB
Memory bus width128 Bit256 Bit
Memory clock speed400 MHz500 MHz
Memory bandwidth12.8 GB/s32 GB/s
Shared memoryno 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 ConnectorsDual Link DVINo outputs
Multi monitor support+no data
HDMI+-
Maximum VGA resolution2048x1536no data
Audio input for HDMIS/PDIFno data

API compatibility

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

DirectX11.1 (10_0)9.0c (9_3)
Shader Model4.03.0
OpenGL2.12.0
OpenCL1.1N/A
VulkanN/AN/A
CUDA+-

Pros & cons summary


Recency 27 August 2008 1 March 2006
Maximum RAM amount 512 MB 256 MB
Chip lithography 55 nm 90 nm

9400 GT has an age advantage of 2 years, a 100% higher maximum VRAM amount, and a 63.6% more advanced lithography process.

We couldn't decide between GeForce 9400 GT and Mobility Radeon X1800. We've got no test results to judge.

Be aware that GeForce 9400 GT is a desktop card while Mobility Radeon X1800 is a notebook one.


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

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite graphics card.


NVIDIA GeForce 9400 GT
GeForce 9400 GT
ATI Mobility Radeon X1800
Mobility Radeon X1800

Comparisons with similar GPUs

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


3.2 496 votes

Rate GeForce 9400 GT on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
2 22 votes

Rate Mobility Radeon X1800 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about this comparison, agree or disagree with our judgements, or report an error or mismatch.