P104-101 and Radeon 780M - video card comparison

P104-101

Radeon 780M

Architecture

Pascal (2016−2021)

RDNA 3

GPU code name

GP104

Phoenix

Market segment

Desktop

Laptop

Release date

January 2018

January 2023

Interface

PCIe 3.0 x16

PCIe 4.0 x8

Supplementary power connectors

1x 8-pin

None

Boost clock speed

1683 MHz

3000 MHz

Core clock speed

1506 MHz

1500 MHz

Floating-point performance

8,873 gflops

-

Manufacturing process technology

16 nm

4 nm

Number of transistors

7,200 million

25,390 million

Pipelines / CUDA cores

2560

768

Power consumption (TDP)

-

54 Watt (35 - 54 Watt TGP)

Texture fill rate

269.3

139.2

Memory type

GDDR5X

System Shared

Maximum RAM amount

4 GB

System Shared

Memory bus width

256 Bit

System Shared

Memory clock speed

10008 MHz

System Shared

Memory bandwidth

320.3 GB/s

-

Shared memory

-

+

Display Connectors

No outputs

Portable Device Dependent

DirectX

12 (12_1)

12 Ultimate (12_2)

CUDA

6.1

-

OpenCL

1.2

2.1

OpenGL

4.6

4.6

Shader Model

6.4

6.7

Vulkan

1.2.131

1.3