GeForce GT 645 OEM and GeForce RTX 4070 SUPER - video card comparison

GeForce GT 645 OEM

GeForce RTX 4070 SUPER

Architecture

Fermi 2.0 (2010−2014)

Ada Lovelace

GPU code name

GF114

AD104

Market segment

Desktop

Release date

April 2012

January 2024

Interface

PCIe 2.0 x16

PCIe 4.0 x16

Supplementary power connectors

1x 16-pin

Boost clock speed

2475 MHz

Core clock speed

776 MHz

1980 MHz

Floating-point performance

894.0 gflops

Manufacturing process technology

40 nm

5 nm

Number of transistors

1,950 million

35,800 million

Pipelines / CUDA cores

288

7168

Power consumption (TDP)

102 Watt

220 Watt

Texture fill rate

37.25

584.6

Memory type

GDDR5

GDDR6X

Maximum RAM amount

1 GB

12 GB

Memory bus width

192 Bit

Memory clock speed

3828 MHz

21000 MHz

Memory bandwidth

91.87 GB/s

504.2 GB/s

Shared memory

Display Connectors

2x DVI, 1x mini-HDMI

1x HDMI 2.1, 3x DisplayPort 1.4a

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