Radeon Sky 900 and GeForce MX550 - video card comparison

Radeon Sky 900

GeForce MX550

Architecture

GCN 1.0 (2012−2020)

Turing (2018−2021)

GPU code name

Tahiti

GN18-S5

Market segment

Desktop

Laptop

Release date

March 2013

December 2021

Bus support

PCIe 3.0

-

Interface

PCIe 3.0 x16

PCIe 4.0 x8

Supplementary power connectors

2x 8-pin

None

Boost clock speed

950 MHz

1320 MHz

Core clock speed

825 MHz

-

Floating-point performance

2x 3,405 gflops

-

Manufacturing process technology

28 nm

12 nm

Number of transistors

4,313 million

4,700 million

Pipelines / CUDA cores

3584

1024

Power consumption (TDP)

300 Watt

15-25 Watt

Texture fill rate

106.4

42.24

Memory type

GDDR5

GDDR6

Maximum RAM amount

6 GB

2 GB

Memory bus width

384 Bit

64 Bit

Memory clock speed

5000 MHz

12000 MHz

Memory bandwidth

480 GB/s

96 GB/s

Shared memory

-

-

Display Connectors

1x DVI, 1x mini-DisplayPort

No outputs

Dual-link DVI support

1

-

DirectX

12 (11_1)

12 (12_1)

CUDA

-

7.5

OpenCL

1.2

3.0

OpenGL

4.6

4.6

Shader Model

5.1

6.6

Vulkan

1.2.131

1.2

Optimus

-

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