Quadro P1000 and Radeon HD 7450 OEM - video card comparison

Quadro P1000

Radeon HD 7450 OEM

Architecture

Pascal (2016−2021)

TeraScale 2 (2009−2015)

GPU code name

GP107

Caicos

Market segment

Workstation

Desktop

Release date

February 2017

January 2012

Interface

PCIe 3.0 x16

PCIe 2.0 x16

Supplementary power connectors

None

None

Boost clock speed

1519 MHz

-

Core clock speed

1493 MHz

625 MHz

Floating-point performance

1,894 gflops

200.0 gflops

Manufacturing process technology

14 nm

40 nm

Number of transistors

3,300 million

370 million

Pipelines / CUDA cores

640

160

Power consumption (TDP)

40 Watt

18 Watt

Texture fill rate

59.20

5.000

Memory type

GDDR5

GDDR3

Maximum RAM amount

4 GB

512 MB

Memory bus width

128 Bit

64 Bit

Memory clock speed

6008 MHz

1066 MHz

Memory bandwidth

80.19 GB/s

8.528 GB/s

Shared memory

-

-

Display Connectors

4x mini-DisplayPort

1x DVI, 1x HDMI

HDMI

-

+

DirectX

12 (12_1)

11.2 (11_0)

CUDA

6.1

-

OpenCL

1.2

1.2

OpenGL

4.6

4.4

Shader Model

6.4

5.0

Vulkan

1.2

N/A

Optimus

+

-