ATI Radeon X800 vs HD 7490M

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
ArchitectureTeraScale 2 (2009−2015)R400 (2004−2008)
GPU code nameSeymourR430
Market segmentLaptopDesktop
Release date7 January 2012 (12 years ago)1 October 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 cores160no data
Core clock speed800 MHz400 MHz
Number of transistors370 million160 million
Manufacturing process technology40 nm110 nm
Power consumption (TDP)9 Watt30 Watt
Texture fill rate6.4004.800
Floating-point processing power0.256 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).

InterfacePCIe 2.0 x16PCIe 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 typeGDDR5DDR
Maximum RAM amount1 GB256 MB
Memory bus width64 Bit256 Bit
Memory clock speed950 MHz350 MHz
Memory bandwidth30.4 GB/s22.4 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.

DirectX11.2 (11_0)9.0b (9_2)
Shader Model5.0no data
OpenGL4.42.0
OpenCL1.2N/A
VulkanN/AN/A

Pros & cons summary


Recency 7 January 2012 1 October 2004
Maximum RAM amount 1 GB 256 MB
Chip lithography 40 nm 110 nm
Power consumption (TDP) 9 Watt 30 Watt

HD 7490M has an age advantage of 7 years, a 300% higher maximum VRAM amount, a 175% more advanced lithography process, and 233.3% lower power consumption.

We couldn't decide between Radeon HD 7490M and Radeon X800. We've got no test results to judge.

Be aware that Radeon HD 7490M is a notebook card while Radeon X800 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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AMD Radeon HD 7490M
Radeon HD 7490M
ATI Radeon X800
Radeon X800

Comparisons with similar GPUs

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Community ratings

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3.6 9 votes

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3 38 votes

Rate Radeon X800 on a scale of 1 to 5:

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Questions & comments

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