Radeon HD 7870 and FirePro V7760 - video card comparison

Radeon HD 7870

FirePro V7760

Architecture

GCN (2011−2017)

TeraScale (2005−2013)

GPU code name

Pitcairn XT

RV770

Market segment

Desktop

Workstation

Release date

March 2012

2012

Interface

PCIe 3.0 x16

PCIe 2.0 x16

Supplementary power connectors

2x 6-pin

1x 6-pin

Core clock speed

1000 MHz

750 MHz

Manufacturing process technology

28 nm

55 nm

Number of transistors

2800 Million

956 million

Pipelines / CUDA cores

1280

800

Power consumption (TDP)

175 Watt

76 Watt

Texture fill rate

80.00

30.00

Memory type

GDDR5

GDDR3

Maximum RAM amount

2 GB

1 GB

Memory bus width

256 Bit

128 Bit

Memory clock speed

4800 MHz

1700 MBps

Memory bandwidth

153.6 GB/s

27.2 GB/s

Shared memory

Display Connectors

1x DVI, 1x HDMI, 2x mini-DisplayPort

1x DVI

Eyefinity

HDMI

DirectX

12 (11_1)

10.1 (10_1)

OpenCL

1.2

1.1

OpenGL

4.6

3.3

Shader Model

5.1

4.1

Vulkan

1.2.131

N/A