GeForce GTX 580 and Radeon RX 6650M XT - video card comparison

GeForce GTX 580

Radeon RX 6650M XT

Architecture

Fermi (2010−2014)

RDNA 2 (2020−2022)

GPU code name

GF110

Navi 23

Market segment

Desktop

Laptop

Release date

November 2010

January 2022

Bus support

PCI-E 2.0 x 16

-

Interface

PCIe 2.0 x16

PCIe 4.0 x8

Supplementary power connectors

One 6-pin and One 8-pin

None

SLI options

+

-

Boost clock speed

-

2162 MHz

Core clock speed

772 MHz

-

CUDA cores

512

-

Floating-point performance

1,581.1 gflops

-

Manufacturing process technology

40 nm

7 nm

Number of transistors

3,000 million

11,060 million

Pipelines / CUDA cores

512

2048

Power consumption (TDP)

244 Watt

120 Watt

Maximum GPU temperature

97 °C

-

Texture fill rate

49.4 billion/sec

309.2

Memory type

GDDR5

GDDR6

Maximum RAM amount

1536 MB

8 GB

Memory bus width

384 Bit

128 Bit

Memory clock speed

2004 MHz (4008 data rate)

18000 MHz

Memory bandwidth

192.4 GB/s

256.0 GB/s

Shared memory

-

-

Display Connectors

Mini HDMITwo Dual Link DVI

No outputs

Multi monitor support

+

-

HDMI

+

-

Maximum VGA resolution

2048x1536

-

Audio input for HDMI

Internal

-

DirectX

12 (11_0)

12.0 Ultimate (12_2)

CUDA

+

-

OpenCL

1.1

2.1

OpenGL

4.2

4.6

Shader Model

5.1

6.5

Vulkan

+

1.2