ATI Mobility Radeon 9800 vs HD 7450M

Primary details

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

Place in the ranking1126not rated
Place by popularitynot in top-100not in top-100
Power efficiency8.41no data
ArchitectureTeraScale 2 (2009−2015)R400 (2004−2008)
GPU code nameSeymourM18
Market segmentLaptopLaptop
Release date7 January 2012 (12 years ago)1 July 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 cores16012
Core clock speed700 MHz350 MHz
Boost clock speedno data350 MHz
Number of transistors370 million160 million
Manufacturing process technology40 nm130 nm
Power consumption (TDP)7 Wattno data
Texture fill rate5.6002.800
Floating-point processing power0.224 TFLOPSno data
ROPs48
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).

Laptop sizeno datalarge
InterfacePCIe 2.0 x16AGP 8x

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 typeDDR3DDR
Maximum RAM amount1 GB256 MB
Memory bus width64 Bit256 Bit
Memory clock speed900 MHz300 MHz
Memory bandwidth14.4 GB/s19.2 GB/s
Shared memory--

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 outputsNo outputs

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 July 2004
Maximum RAM amount 1 GB 256 MB
Chip lithography 40 nm 130 nm

HD 7450M has an age advantage of 7 years, a 300% higher maximum VRAM amount, and a 225% more advanced lithography process.

We couldn't decide between Radeon HD 7450M and Mobility Radeon 9800. 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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AMD Radeon HD 7450M
Radeon HD 7450M
ATI Mobility Radeon 9800
Mobility Radeon 9800

Comparisons with similar GPUs

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Community ratings

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2.7 52 votes

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5 3 votes

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Questions & comments

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