GeForce GT 640 OEM Rebrand and RTX 1000 Mobile Ada Generation - video card comparison

GeForce GT 640 OEM Rebrand

RTX 1000 Mobile Ada Generation

Architecture

Fermi 2.0 (2010−2014)

Ada Lovelace

GPU code name

GF116

AD107

Market segment

Desktop

Laptop

Release date

April 2012

February 2024

Interface

PCIe 2.0 x16

PCIe 4.0 x8

Supplementary power connectors

None

Boost clock speed

2025 MHz

Core clock speed

720 MHz

Floating-point performance

414.7 gflops

Manufacturing process technology

40 nm

5 nm

Number of transistors

1,170 million

18,900 million

Pipelines / CUDA cores

144

2560

Power consumption (TDP)

75 Watt

35 Watt

Texture fill rate

17.28

162.0

Memory type

DDR3

GDDR6

Maximum RAM amount

1536 MB

6 GB

Memory bus width

192 Bit

96 Bit

Memory clock speed

1600 MHz

16 GB/s

Memory bandwidth

38.4 GB/s

192.0 GB/s

Display Connectors

2x DVI, 1x mini-HDMI

Portable Device Dependent

HDMI

DirectX

12 (11_0)

12 Ultimate (12_2)

CUDA

2.1

8.9

OpenCL

1.1

3.0

OpenGL

4.6

Shader Model

5.1

6.7

Vulkan

N/A

1.3