GeForce GTX 645 OEM and RTX 1000 Mobile Ada Generation - video card comparison

GeForce GTX 645 OEM

RTX 1000 Mobile Ada Generation

Architecture

Kepler (2012−2018)

Ada Lovelace

GPU code name

GK106

AD107

Market segment

Desktop

Laptop

Release date

April 2013

February 2024

Interface

PCIe 3.0 x16

PCIe 4.0 x8

Supplementary power connectors

None

Boost clock speed

2025 MHz

Core clock speed

824 MHz

Floating-point performance

949.2 gflops

Manufacturing process technology

28 nm

5 nm

Number of transistors

2,540 million

18,900 million

Pipelines / CUDA cores

576

2560

Power consumption (TDP)

65 Watt

35 Watt

Texture fill rate

39.55

162.0

Memory type

GDDR5

GDDR6

Maximum RAM amount

1 GB

6 GB

Memory bus width

128 Bit

96 Bit

Memory clock speed

4000 MHz

16 GB/s

Memory bandwidth

64 GB/s

192.0 GB/s

Display Connectors

1x DVI, 1x HDMI, 1x DisplayPort

Portable Device Dependent

HDMI

DirectX

12 (11_0)

12 Ultimate (12_2)

CUDA

3.0

8.9

OpenCL

1.2

3.0

OpenGL

4.6

Shader Model

5.1

6.7

Vulkan

1.1.126

1.3