GeForce GT 650M and RTX A1000 Mobile - video card comparison

GeForce GT 650M

RTX A1000 Mobile

Architecture

Kepler (2012−2018)

Ampere (2020−2022)

GPU code name

N13E-GE

GA107

Market segment

Laptop

Laptop

Release date

March 2012

March 2022

Bus support

PCI Express 2.0, PCI Express 3.0

-

Interface

PCIe 3.0 x16

PCIe 4.0 x8

Boost clock speed

900 MHz

1140 MHz

Core clock speed

Up to 900 MHz

-

CUDA cores

384

-

Floating-point performance

652.8 gflops

-

Manufacturing process technology

28 nm

8 nm

Number of transistors

1,270 million

-

Pipelines / CUDA cores

384

2048

Power consumption (TDP)

45 Watt

95 Watt (35 - 95 Watt TGP)

Texture fill rate

Up to 27.2 billion/sec

72.96

Memory type

DDR3\GDDR5

GDDR6

Maximum RAM amount

2 GB

4 GB

Memory bus width

128bit

128 Bit

Memory clock speed

1800 - 4000 MHz

14000 MHz

Memory bandwidth

Up to 80.0 GB/s

176.0 GB/s

Shared memory

-

-

Display Connectors

No outputs

Portable Device Dependent

HDMI

+

-

HDCP

+

-

Maximum VGA resolution

Up to 2048x1536

-

DirectX

12 API

12 Ultimate (12_2)

CUDA

+

8.6

OpenCL

1.1

3.0

OpenGL

4.5

4.6

Shader Model

5.1

6.7

Vulkan

1.1.126

1.3

3D Blu-Ray

+

-

Optimus

+

-