Radeon HD 7770 and FirePro V7750 - video card comparison

Radeon HD 7770

FirePro V7750

Architecture

GCN (2011−2017)

TeraScale (2005−2013)

GPU code name

Cape Verde

RV730

Market segment

Desktop

Workstation

Release date

February 2012

March 2009

Interface

PCIe 3.0 x16

PCIe 2.0 x16

Supplementary power connectors

1x 6-pin

1x 6-pin

Core clock speed

1000 MHz

800 MHz

Floating-point performance

-

512.0 gflops

Manufacturing process technology

28 nm

55 nm

Number of transistors

1,500 million

514 million

Pipelines / CUDA cores

640

320

Power consumption (TDP)

80 Watt

76 Watt

Texture fill rate

40.00

25.60

Memory type

GDDR5

GDDR3

Maximum RAM amount

2 GB

1 GB

Memory bus width

128 Bit

128 Bit

Memory clock speed

4500 MHz

1800 MHz

Memory bandwidth

72 GB/s

28.8 GB/s

Shared memory

-

-

Display Connectors

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

1x DVI, 2x DisplayPort

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