GeForce GTX 490 vs Radeon RX Vega 8 (Ryzen 2000/3000)

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Primary details

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

Place in the ranking656not rated
Place by popularity30not in top-100
Power efficiency20.91no data
ArchitectureVega (2017−2020)Fermi (2010−2014)
GPU code nameVega Raven RidgeGF100
Market segmentLaptopDesktop
Release date26 October 2017 (7 years ago)no data (2024 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 cores512480
Core clock speedno data608 MHz
Boost clock speed1200 MHzno data
Number of transistorsno data3,100 million
Manufacturing process technology14 nm40 nm
Power consumption (TDP)15 Watt365 Watt
Texture fill rateno data36.48
Floating-point processing powerno data1.166 TFLOPS
ROPsno data48
TMUsno data60

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).

Interfaceno dataPCIe 2.0 x16
Lengthno data279 mm
Widthno data2-slot
Supplementary power connectorsno data2x 8-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 typeno dataGDDR5
Maximum RAM amountno data1536 MB
Memory bus widthno data384 Bit
Memory clock speedno data854 MHz
Memory bandwidthno data164.0 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 data3x DVI, 1x mini-DisplayPort

API compatibility

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

DirectX12_112 (11_0)
Shader Modelno data5.1
OpenGLno data4.6
OpenCLno data1.1
Vulkan-N/A
CUDA-2.0

Pros & cons summary


Chip lithography 14 nm 40 nm
Power consumption (TDP) 15 Watt 365 Watt

RX Vega 8 (Ryzen 2000/3000) has a 185.7% more advanced lithography process, and 2333.3% lower power consumption.

We couldn't decide between Radeon RX Vega 8 (Ryzen 2000/3000) and GeForce GTX 490. We've got no test results to judge.

Be aware that Radeon RX Vega 8 (Ryzen 2000/3000) is a notebook card while GeForce GTX 490 is a desktop one.


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 Vega 8 (Ryzen 2000/3000)
Radeon RX Vega 8 (Ryzen 2000/3000)
NVIDIA GeForce GTX 490
GeForce GTX 490

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Community ratings

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3.5 1398 votes

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3.3 26 votes

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Questions & comments

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