Radeon HD 7770 and Radeon Pro Vega 20 - video card comparison

Passmark - benchmark score Radeon HD 7770 vs Radeon Pro Vega 20

Radeon HD 7770

2235

Radeon Pro Vega 20

5458

Radeon HD 7770

Radeon Pro Vega 20

Architecture

GCN (2011−2017)

Vega (2017−2021)

GPU code name

Cape Verde

Vega Mobile

Market segment

Desktop

Mobile workstation

Release date

February 2012

November 2018

Interface

PCIe 3.0 x16

Supplementary power connectors

1x 6-pin

1x 6-pin + 1x 8-pin

Boost clock speed

1283 MHz

Core clock speed

1000 MHz

815 MHz

Manufacturing process technology

28 nm

14 nm

Number of transistors

1,500 million

Pipelines / CUDA cores

640

1280

Power consumption (TDP)

80 Watt

100 Watt

Texture fill rate

40.00

102.6

Memory type

GDDR5

HBM2

Maximum RAM amount

2 GB

4 GB

Memory bus width

128 Bit

1024 Bit

Memory clock speed

4500 MHz

1480 MHz

Memory bandwidth

72 GB/s

189.4 GB/s

Shared memory

Display Connectors

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

No outputs

Eyefinity

HDMI

DirectX

12 (11_1)

12 (12_1)

OpenCL

1.2

2.0

OpenGL

4.6

Shader Model

5.1

6.3

Vulkan

1.2.131