GeForce GTS 450 and Radeon Instinct MI300 - video card comparison

GeForce GTS 450

Radeon Instinct MI300

Architecture

Fermi (2010−2014)

CDNA 3.0

GPU code name

GF106

Aqua Vanjaram

Market segment

Desktop

Desktop

Release date

September 2010

January 2023

Bus support

PCI-E 2.0 x 16

-

Interface

PCIe 2.0 x16

PCIe 5.0 x16

Supplementary power connectors

6-pin

2x 8-pin

SLI options

+

-

Boost clock speed

-

1700 MHz

Core clock speed

783 MHz

-

CUDA cores

192

-

Floating-point performance

601.3 gflops

-

Manufacturing process technology

40 nm

5 nm

Number of transistors

1,170 million

153,000 million

Pipelines / CUDA cores

192

14080

Power consumption (TDP)

106 Watt

600 Watt

Maximum GPU temperature

100 °C

-

Texture fill rate

25.1 billion/sec

1,496

Memory type

GDDR5

HBM3

Maximum RAM amount

1 GB

128 GB

Memory bus width

128 Bit

8192 Bit

Memory clock speed

1804 (3608 data rate) MHz

3.2 GB/s

Memory bandwidth

57.7 GB/s

3,277 GB/s

Display Connectors

Mini HDMITwo Dual Link DVI

No outputs

HDMI

+

-

Maximum VGA resolution

2048x1536

-

Audio input for HDMI

Internal

-

DirectX

12 (11_0)

N/A

CUDA

+

-

OpenCL

1.1

3.0

OpenGL

4.2

N/A

Shader Model

5.1

N/A

Vulkan

N/A

N/A