Quadro RTX 4000 and Radeon HD 7770 - video card comparison

Passmark - benchmark score Quadro RTX 4000 vs Radeon HD 7770

Quadro RTX 4000

15857

Radeon HD 7770

2235

Quadro RTX 4000

Radeon HD 7770

Architecture

Turing (2018−2021)

GCN (2011−2017)

GPU code name

TU104

Cape Verde

Market segment

Workstation

Desktop

Release date

November 2018

February 2012

Interface

PCIe 3.0 x16

Supplementary power connectors

1x 8-pin

1x 6-pin

Boost clock speed

1545 MHz

Core clock speed

1005 MHz

1000 MHz

Manufacturing process technology

12 nm

28 nm

Number of transistors

13,600 million

1,500 million

Pipelines / CUDA cores

2304

640

Power consumption (TDP)

160 Watt

80 Watt

Texture fill rate

222.5

40.00

Memory type

GDDR6

GDDR5

Maximum RAM amount

8 GB

2 GB

Memory bus width

256 Bit

128 Bit

Memory clock speed

13000 MHz

4500 MHz

Memory bandwidth

416.0 GB/s

72 GB/s

Shared memory

Display Connectors

3x DisplayPort, 1x USB Type-C

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

Eyefinity

HDMI

DirectX

12 Ultimate (12_1)

12 (11_1)

CUDA

7.5

OpenCL

1.2

OpenGL

4.6

Shader Model

6.5

5.1

Vulkan

1.2.131