GeForce GT 650M and Steam Deck GPU - video card comparison

GeForce GT 650M

Steam Deck GPU

Architecture

Kepler (2012−2018)

RDNA 2.0 (2020−2022)

GPU code name

N13E-GE

Van Gogh

Market segment

Laptop

Desktop

Release date

March 2012

February 2022

Bus support

PCI Express 2.0, PCI Express 3.0

-

Interface

PCIe 3.0 x16

-

Supplementary power connectors

-

None

Boost clock speed

900 MHz

1600 MHz

Core clock speed

Up to 900 MHz

-

CUDA cores

384

-

Floating-point performance

652.8 gflops

-

Manufacturing process technology

28 nm

7 nm

Number of transistors

1,270 million

2,400 million

Pipelines / CUDA cores

384

512

Power consumption (TDP)

45 Watt

15 Watt

Texture fill rate

Up to 27.2 billion/sec

51.20

Memory type

DDR3\GDDR5

LPDDR5

Maximum RAM amount

2 GB

16 GB

Memory bus width

128bit

128 Bit

Memory clock speed

1800 - 4000 MHz

5.5 GB/s

Memory bandwidth

Up to 80.0 GB/s

88 GB/s

Shared memory

-

-

Display Connectors

No outputs

1x USB Type-C

HDMI

+

-

HDCP

+

-

Maximum VGA resolution

Up to 2048x1536

-

DirectX

12 API

12 (12_1)

CUDA

+

-

OpenCL

1.1

2.0

OpenGL

4.5

4.6

Shader Model

5.1

6.5

Vulkan

1.1.126

1.2

3D Blu-Ray

+

-

Optimus

+

-