Radeon R5 340 OEM and GeForce RTX 4080 Mobile - video card comparison

Radeon R5 340 OEM

GeForce RTX 4080 Mobile

Architecture

GCN 1.0 (2012−2020)

Ada Lovelace

GPU code name

Oland

GN21-X9

Market segment

Desktop

Laptop

Release date

May 2015

January 2023

Interface

PCIe 3.0 x8

PCIe 4.0 x16

Supplementary power connectors

None

Boost clock speed

780 MHz

2280 MHz

Core clock speed

730 MHz

1860 MHz

Floating-point performance

599.0 gflops

Manufacturing process technology

28 nm

5 nm

Number of transistors

950 million

35,800 million

Pipelines / CUDA cores

384

7424

Power consumption (TDP)

65 Watt

150 Watt (60 - 150 Watt TGP)

Texture fill rate

18.72

386.3

Memory type

GDDR5

GDDR6X

Maximum RAM amount

1 GB

12 GB

Memory bus width

64 Bit

192 Bit

Memory clock speed

4600 MHz

20000 MHz

Memory bandwidth

36.8 GB/s

432.0 GB/s

Shared memory

Display Connectors

1x DVI, 1x DisplayPort

Portable Device Dependent

DirectX

12 (11_1)

12 Ultimate (12_2)

CUDA

8.9

OpenCL

1.2

3.0

OpenGL

4.6

Shader Model

5.1

6.7

Vulkan

1.2.131

1.3