GeForce GTX 680 Mac Edition and Steam Deck GPU - video card comparison

GeForce GTX 680 Mac Edition

Steam Deck GPU

Architecture

Kepler (2012−2018)

RDNA 2.0 (2020−2022)

GPU code name

GK104

Van Gogh

Market segment

Desktop

Release date

April 2013

February 2022

Interface

PCIe 2.0 x16

Supplementary power connectors

2x 6-pin

None

Boost clock speed

1058 MHz

1600 MHz

Core clock speed

1006 MHz

Floating-point performance

3,250 gflops

Manufacturing process technology

28 nm

7 nm

Number of transistors

3,540 million

2,400 million

Pipelines / CUDA cores

1536

512

Power consumption (TDP)

195 Watt

15 Watt

Texture fill rate

135.4

51.20

Memory type

GDDR5

LPDDR5

Maximum RAM amount

2 GB

16 GB

Memory bus width

256 Bit

128 Bit

Memory clock speed

6008 MHz

5.5 GB/s

Memory bandwidth

192.3 GB/s

88 GB/s

Display Connectors

2x DVI, 1x HDMI, 1x DisplayPort

1x USB Type-C

HDMI

DirectX

12 (11_0)

12 (12_1)

CUDA

3.0

OpenCL

1.2

2.0

OpenGL

4.6

Shader Model

5.1

6.5

Vulkan

1.1.126

1.2