GeForce 405M vs Radeon RX 490M

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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
ArchitecturePolaris (2016−2019)Tesla 2.0 (2007−2013)
GPU code namePolarisGT218
Market segmentLaptopLaptop
Release date1 August 2016 (8 years ago)5 January 2011 (13 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 coresno data16
Core clock speedno data606 MHz
Number of transistorsno data260 million
Manufacturing process technology14 nm40 nm
Power consumption (TDP)no data14 Watt
Texture fill rateno data4.848
Floating-point processing powerno data0.03878 TFLOPS
Gigaflopsno data73
ROPsno data4
TMUsno data8

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
Bus supportno dataPCI-E 2.0
Interfaceno dataPCIe 2.0 x16

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 typeGDDR5GDDR3
Maximum RAM amountno dataUp to 512 MB
Memory bus widthno data64 Bit
Memory clock speedno dataUp to 800 (DDR3), Up to 800 (GDDR3) MHz
Memory bandwidthno data25.6 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 dataDisplayPort, HDMI, VGA, Dual Link DVI, Single Link DVI
Multi monitor supportno data+
HDMI-+
Maximum VGA resolutionno data2048x1536

Supported technologies

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

Power managementno data8.0

API compatibility

List of supported 3D and general-purpose computing APIs, including their specific versions.

DirectX1212 API
Shader Modelno data4.1
OpenGLno data4.5
OpenCLno data1.1
Vulkan-N/A
CUDA-+

Pros & cons summary


Recency 1 August 2016 5 January 2011
Chip lithography 14 nm 40 nm

RX 490M has an age advantage of 5 years, and a 185.7% more advanced lithography process.

We couldn't decide between Radeon RX 490M and GeForce 405M. 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 RX 490M
Radeon RX 490M
NVIDIA GeForce 405M
GeForce 405M

Comparisons with similar GPUs

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Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


2.7 7 votes

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3.3 16 votes

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Questions & comments

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