GeForce GTX 485M and Radeon RX 550X Mobile - video card comparison

GeForce GTX 485M

Radeon RX 550X Mobile

Architecture

Fermi (2010−2014)

Polaris (2016−2019)

GPU code name

N12E-GTX-A1

Polaris 12

Market segment

Laptop

Release date

January 2010

January 2019

Bus support

PCI-E 2.0

Interface

MXM-B (3.0)

PCIe 3.0 x8

Supplementary power connectors

None

SLI options

Boost clock speed

1287 MHz

Core clock speed

1150 MHz

1176 MHz

Floating-point performance

883.2 gflops

Manufacturing process technology

40 nm

14 nm

Number of transistors

1,950 million

2,200 million

Pipelines / CUDA cores

384

640

Power consumption (TDP)

100 Watt

50 Watt

Texture fill rate

36.8 billion/sec

51.48

Memory type

GDDR5

Maximum RAM amount

2 GB

4 GB

Memory bus width

256 Bit

128 Bit

Memory clock speed

1500 MHz

7000 MHz

Memory bandwidth

96.0 GB/s

96 GB/s

Shared memory

Display Connectors

No outputs

Maximum VGA resolution

2048x1536

DirectX

12 (11_0)

12 (12_0)

CUDA

OpenCL

1.1

2.0

OpenGL

4.5

4.6

Shader Model

5.1

6.4

Vulkan

N/A

1.2.131

FreeSync