GeForce 8400M GT and Radeon RX 490M - video card comparison

GeForce 8400M GT

Radeon RX 490M

Architecture

Tesla (2006−2010)

Polaris (2016−2019)

GPU code name

G86M

Polaris

Market segment

Laptop

Laptop

Release date

May 2007

August 2016

Interface

PCIe 1.0 x16

-

Core clock speed

450 MHz

-

Floating-point performance

28.8 gflops

-

Manufacturing process technology

80 nm

14 nm

Number of transistors

210 million

-

Pipelines / CUDA cores

16

-

Power consumption (TDP)

14 Watt

-

Texture fill rate

3.600

-

Memory type

GDDR3 / GDDR2

GDDR5

Maximum RAM amount

512 MB

-

Memory bus width

128 Bit

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Memory clock speed

600 MHz

-

Memory bandwidth

19.2 GB/s

-

Shared memory

-

-

Display Connectors

No outputs

-

DirectX

11.1 (10_0)

12

CUDA

1.1

-

OpenCL

1.1

-

OpenGL

3.3

-

Shader Model

4.0

-

Vulkan

N/A

-