GeForce RTX 3090 vs Radeon RX 490M

Primary details

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

Place in the rankingnot rated23
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data14.89
Power efficiencyno data13.77
ArchitecturePolaris (2016−2019)Ampere (2020−2024)
GPU code namePolarisGA102
Market segmentLaptopDesktop
Release date1 August 2016 (8 years ago)1 September 2020 (4 years ago)
Launch price (MSRP)no data$1,499

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

no data

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 data10496
Core clock speedno data1395 MHz
Boost clock speedno data1695 MHz
Number of transistorsno data28,300 million
Manufacturing process technology14 nm8 nm
Power consumption (TDP)no data350 Watt
Texture fill rateno data556.0
Floating-point processing powerno data35.58 TFLOPS
ROPsno data112
TMUsno data328
Tensor Coresno data328
Ray Tracing Coresno data82

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
Interfaceno dataPCIe 4.0 x16
Lengthno data336 mm
Widthno data3-slot
Supplementary power connectorsno data1x 12-pin

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 typeGDDR5GDDR6X
Maximum RAM amountno data24 GB
Memory bus widthno data384 Bit
Memory clock speedno data1219 MHz
Memory bandwidthno data936.2 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 data1x HDMI, 3x DisplayPort
HDMI-+

API compatibility

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

DirectX1212 Ultimate (12_2)
Shader Modelno data6.5
OpenGLno data4.6
OpenCLno data2.0
Vulkan-1.2
CUDA-8.5

Pros & cons summary


Recency 1 August 2016 1 September 2020
Chip lithography 14 nm 8 nm

RTX 3090 has an age advantage of 4 years, and a 75% more advanced lithography process.

We couldn't decide between Radeon RX 490M and GeForce RTX 3090. We've got no test results to judge.

Be aware that Radeon RX 490M is a notebook card while GeForce RTX 3090 is a desktop one.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite graphics card.


AMD Radeon RX 490M
Radeon RX 490M
NVIDIA GeForce RTX 3090
GeForce RTX 3090

Comparisons with similar GPUs

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

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


2.7 7 votes

Rate Radeon RX 490M on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
1.2 78924 votes

Rate GeForce RTX 3090 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about this comparison, agree or disagree with our judgements, or report an error or mismatch.