GeForce GTX 1080 Ti and Radeon HD 7450 OEM - video card comparison

GeForce GTX 1080 Ti

Radeon HD 7450 OEM

Architecture

Pascal (2016−2021)

TeraScale 2 (2009−2015)

GPU code name

GP102

Caicos

Market segment

Desktop

Desktop

Release date

February 2017

January 2012

Interface

PCIe 3.0 x16

PCIe 2.0 x16

Recommended system power (PSU)

600 Watt

-

Supplementary power connectors

1x 6-pin + 1x 8-pin

None

SLI options

+

-

Boost clock speed

1600 MHz

-

Core clock speed

1481 MHz

625 MHz

Floating-point performance

11,340 gflops

200.0 gflops

Manufacturing process technology

16 nm

40 nm

Number of transistors

11,800 million

370 million

Pipelines / CUDA cores

3584

160

Power consumption (TDP)

250 Watt

18 Watt

Maximum GPU temperature

91 °C

-

Texture fill rate

354.4

5.000

Memory type

GDDR5X

GDDR3

Maximum RAM amount

11 GB

512 MB

Memory bus width

352 Bit

64 Bit

Memory clock speed

11000 MHz

1066 MHz

Memory bandwidth

484.4 GB/s

8.528 GB/s

Shared memory

-

-

Display Connectors

1x HDMI, 3x DisplayPort

1x DVI, 1x HDMI

Multi monitor support

+

-

HDMI

+

+

G-SYNC support

+

-

DirectX

12 (12_1)

11.2 (11_0)

CUDA

+

-

OpenCL

1.2

1.2

OpenGL

4.5

4.4

Shader Model

6.4

5.0

Vulkan

+

N/A

Ansel

+

-

GPU Boost

3.0

-