Radeon HD 7450 OEM and P102-101 - video card comparison

Radeon HD 7450 OEM

P102-101

Architecture

TeraScale 2 (2009−2015)

Pascal (2016−2021)

GPU code name

Caicos

GP102

Market segment

Desktop

Desktop

Release date

January 2012

2018

Interface

PCIe 2.0 x16

PCIe 3.0 x4

Supplementary power connectors

None

2x 8-pin

Boost clock speed

-

1670 MHz

Core clock speed

625 MHz

1557 MHz

Floating-point performance

200.0 gflops

-

Manufacturing process technology

40 nm

16 nm

Number of transistors

370 million

11,800 million

Pipelines / CUDA cores

160

3200

Power consumption (TDP)

18 Watt

250 Watt

Texture fill rate

5.000

334.0

Memory type

GDDR3

GDDR5

Maximum RAM amount

512 MB

10 GB

Memory bus width

64 Bit

320 Bit

Memory clock speed

1066 MHz

8 GB/s

Memory bandwidth

8.528 GB/s

320.3 GB/s

Display Connectors

1x DVI, 1x HDMI

No outputs

HDMI

+

-

DirectX

11.2 (11_0)

12 (12_1)

CUDA

-

6.1

OpenCL

1.2

3.0

OpenGL

4.4

4.6

Shader Model

5.0

6.7

Vulkan

N/A

1.3