GeForce RTX 2080 Ti and Radeon RX 640 - video card comparison

Passmark - benchmark score GeForce RTX 2080 Ti vs Radeon RX 640

GeForce RTX 2080 Ti

22431

Radeon RX 640

2020

GeForce RTX 2080 Ti

Radeon RX 640

Architecture

Turing (2018−2021)

Polaris (2016−2019)

GPU code name

Turing TU102

Polaris 12

Market segment

Desktop

Laptop

Release date

August 2018

August 2019

Interface

PCIe 3.0 x16

PCIe 3.0 x8

Supplementary power connectors

2x 8-pin

None

Boost clock speed

1545 MHz

1218 MHz

Core clock speed

1350 MHz

1218 MHz

Manufacturing process technology

12 nm

14 nm

Number of transistors

18,600 million

2,200 million

Pipelines / CUDA cores

4352

640

Power consumption (TDP)

270 Watt

50 Watt

Texture fill rate

420.2

38.98

Memory type

GDDR6

GDDR5

Maximum RAM amount

11 GB

4 GB

Memory bus width

352 Bit

64 Bit

Memory clock speed

14000 MHz

6000 MHz

Memory bandwidth

616.0 GB/s

112.0 GB/s

Shared memory

Display Connectors

1x HDMI, 3x DisplayPort, 1x USB Type-C

1x DVI, 1x HDMI, 1x DisplayPort

HDMI

G-SYNC support

DirectX

12 Ultimate (12_1)

12 (12_0)

CUDA

7.5

OpenCL

2.0

OpenGL

4.6

Shader Model

6.5

6.4

Vulkan

1.2.131

FreeSync

VR Ready