Mobility Radeon HD 4850 and Radeon HD 6750M - video card comparison

Mobility Radeon HD 4850

Radeon HD 6750M

Architecture

Terascale 1 (2008−2010)

Terascale 2 (2009−2015)

GPU code name

M98

Whistler-PRO

Market segment

Laptop

Release date

January 2009

January 2011

Interface

PCIe 2.0 x16

MXM-A (3.0)

Core clock speed

500 MHz

600 MHz

Floating-point performance

800.0 gflops

576.0 gflops

Manufacturing process technology

55 nm

40 nm

Number of transistors

956 million

716 million

Pipelines / CUDA cores

800

480

Power consumption (TDP)

35 Watt

Texture fill rate

20.00

14.40

Memory type

GDDR3

GDDR5

Maximum RAM amount

1 GB

Memory bus width

256 Bit

128 Bit

Memory clock speed

850 MHz

900 MHz

Memory bandwidth

54.4 GB/s

25.6 GB/s

Shared memory

Display Connectors

No outputs

DirectX

10.1 (10_1)

11.2 (11_0)

OpenCL

1.1

1.2

OpenGL

3.3

4.4

Shader Model

4.1

5.0

Vulkan

N/A