GeForce GTX 550 Ti and Mobility Radeon HD 4850 - video card comparison

GeForce GTX 550 Ti

Mobility Radeon HD 4850

Architecture

Fermi (2010−2014)

Terascale 1 (2008−2010)

GPU code name

GF116

M98

Market segment

Desktop

Laptop

Release date

March 2011

January 2009

Bus support

16x PCI-E 2.0

Interface

PCIe 2.0 x16

Supplementary power connectors

One 6-pin

SLI options

Core clock speed

900 MHz

500 MHz

CUDA cores

192

Floating-point performance

691.2 gflops

800.0 gflops

Manufacturing process technology

40 nm

55 nm

Number of transistors

1,170 million

956 million

Pipelines / CUDA cores

192

800

Power consumption (TDP)

116 Watt

Maximum GPU temperature

100 °C

Texture fill rate

28.8 billion/sec

20.00

Memory type

GDDR5

GDDR3

Maximum RAM amount

2 GB

1 GB

Memory bus width

192 Bit

256 Bit

Memory clock speed

4.1 GB/s

850 MHz

Memory bandwidth

98.4 GB/s

54.4 GB/s

Shared memory

Display Connectors

Two Dual Link DVI-IMini HDMI

No outputs

Multi monitor support

HDMI

Maximum VGA resolution

2048x1536

Audio input for HDMI

Internal

DirectX

12 (11_0)

10.1 (10_1)

CUDA

OpenCL

1.1

OpenGL

4.2

3.3

Shader Model

5.1

4.1

Vulkan

N/A