Radeon HD 7490M vs GeForce 9800M GT

Primary details

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

Place in the ranking1104not rated
Place by popularitynot in top-100not in top-100
Power efficiency1.05no data
ArchitectureTesla (2006−2010)TeraScale 2 (2009−2015)
GPU code nameG92Seymour
Market segmentLaptopLaptop
Release date29 July 2008 (16 years ago)7 January 2012 (12 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 cores96160
Core clock speed500 MHz800 MHz
Number of transistors754 million370 million
Manufacturing process technology65 nm40 nm
Power consumption (TDP)65 Watt9 Watt
Texture fill rate24.006.400
Floating-point processing power0.24 TFLOPS0.256 TFLOPS
Gigaflops360no data
ROPs164
TMUs488

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
InterfacePCIe 2.0 x16PCIe 2.0 x16
Supplementary power connectorsNoneno data

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 typeGDDR3GDDR5
Maximum RAM amount512 MB1 GB
Memory bus width256 Bit64 Bit
Memory clock speed800 MHz950 MHz
Memory bandwidth51.2 GB/s30.4 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.

DirectX11.1 (10_0)11.2 (11_0)
Shader Model4.05.0
OpenGL3.34.4
OpenCL1.11.2
VulkanN/AN/A
CUDA+-

Pros & cons summary


Recency 29 July 2008 7 January 2012
Maximum RAM amount 512 MB 1 GB
Chip lithography 65 nm 40 nm
Power consumption (TDP) 65 Watt 9 Watt

HD 7490M has an age advantage of 3 years, a 100% higher maximum VRAM amount, a 62.5% more advanced lithography process, and 622.2% lower power consumption.

We couldn't decide between GeForce 9800M GT and Radeon HD 7490M. 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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NVIDIA GeForce 9800M GT
GeForce 9800M GT
AMD Radeon HD 7490M
Radeon HD 7490M

Comparisons with similar GPUs

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Community ratings

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3.6 7 votes

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3.6 9 votes

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Questions & comments

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