Radeon 530X Mobile 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)GCN 3.0 (2014−2019)
GPU code nameSeymourPolaris 24
Market segmentLaptopLaptop
Release date7 January 2012 (12 years ago)18 April 2017 (7 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 cores160384
Core clock speed800 MHz730 MHz
Boost clock speedno data1024 MHz
Number of transistors370 million1,550 million
Manufacturing process technology40 nm28 nm
Power consumption (TDP)9 Watt50 Watt
Texture fill rate6.40024.58
Floating-point processing power0.256 TFLOPS0.7864 TFLOPS
ROPs48
TMUs824

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 3.0 x8

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 typeGDDR5GDDR5
Maximum RAM amount1 GB2 GB
Memory bus width64 Bit64 Bit
Memory clock speed950 MHz1125 MHz
Memory bandwidth30.4 GB/s36 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)12 (12_0)
Shader Model5.06.3
OpenGL4.44.6
OpenCL1.22.0
VulkanN/A1.2.131

Pros & cons summary


Recency 7 January 2012 18 April 2017
Maximum RAM amount 1 GB 2 GB
Chip lithography 40 nm 28 nm
Power consumption (TDP) 9 Watt 50 Watt

HD 7490M has 455.6% lower power consumption.

530X Mobile, on the other hand, has an age advantage of 5 years, a 100% higher maximum VRAM amount, and a 42.9% more advanced lithography process.

We couldn't decide between Radeon HD 7490M and Radeon 530X Mobile. 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 7490M
Radeon HD 7490M
AMD Radeon 530X Mobile
Radeon 530X Mobile

Comparisons with similar GPUs

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Community ratings

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3.6 9 votes

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3.5 2 votes

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Questions & comments

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