Radeon HD 5750 and Radeon HD 4870 Mac Edition - video card comparison

Radeon HD 5750

Radeon HD 4870 Mac Edition

Architecture

TeraScale 2 (2009−2015)

TeraScale (2005−2013)

GPU code name

Juniper

RV770

Market segment

Desktop

Release date

October 2009

January 2009

Interface

PCIe 2.0 x16

Supplementary power connectors

1x 6-pin

2x 6-pin

Core clock speed

700 MHz

750 MHz

Floating-point performance

1,008.0 gflops

1,200.0 gflops

Manufacturing process technology

40 nm

55 nm

Number of transistors

1,040 million

956 million

Pipelines / CUDA cores

720

800

Power consumption (TDP)

86 Watt

150 Watt

Texture fill rate

25.20

30.00

Memory type

GDDR5

Maximum RAM amount

1 GB

512 MB

Memory bus width

128 Bit

256 Bit

Memory clock speed

4600 MHz

3400 MHz

Memory bandwidth

73.6 GB/s

108.8 GB/s

Display Connectors

2x DVI, 1x HDMI, 1x DisplayPort

1x DVI, 1x mini-DisplayPort

HDMI

DirectX

11.2 (11_0)

10.1 (10_1)

OpenCL

1.2

1.1

OpenGL

4.4

3.3

Shader Model

5.0

4.1

Vulkan

N/A