HD 7490M vs RX 570 Mobile

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General info

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

Place in performance rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
ArchitecturePolaris (2016−2019)Terascale 2 (2009−2015)
GPU code namePolaris 10 ProSeymour XTX
Market segmentLaptopLaptop
Release date5 January 2017 (7 years old)7 December 2011 (12 years old)
Launch price (MSRP)$599.99 no data
Current price$246 (0.4x MSRP)$338

Technical specs

General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores2048160
Core clock speed926 MHz800 MHz
Boost clock speed1206 MHzno data
Number of transistors5,700 million370 million
Manufacturing process technology14 nm40 nm
Power consumption (TDP)120 Watt9 Watt
Texture fill rate154.46.400
Floating-point performance4,940 gflops256.0 gflops

Size and compatibility

Information on Radeon RX 570 Mobile and Radeon HD 7490M compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For notebook video cards it's notebook size, connection slot and bus, if the video card is inserted into a slot instead of being soldered to the notebook motherboard.

Laptop sizelargeno data
InterfaceMXM-B (3.0)PCIe 2.0 x16

Memory

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 amount8 GB512 MB
Memory bus width256 Bit64 Bit
Memory clock speed7000 MHz3800 MHz
Memory bandwidth211.2 GB/s30.4 GB/s
Shared memory--

Video outputs and ports

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

Technologies

Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.

FreeSync+no data

API support

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

DirectX12 (12_0)11.2 (11_0)
Shader Model6.45.0
OpenGL4.64.4
OpenCL2.01.2
Vulkan1.2.131N/A

Advantages and disadvantages


Recency 5 January 2017 7 December 2011
Maximum RAM amount 8 GB 512 MB
Chip lithography 14 nm 40 nm
Power consumption (TDP) 120 Watt 9 Watt

We couldn't decide between Radeon RX 570 Mobile 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.

User ratings

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AMD Radeon RX 570 Mobile
Radeon RX 570 Mobile
AMD Radeon HD 7490M
Radeon HD 7490M

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4.4 13 votes

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2.8 6 votes

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Questions and comments

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