Radeon R7 350 and GeForce 820M - video card comparison

Radeon R7 350

GeForce 820M

Architecture

GCN 1.0 (2012−2020)

Fermi (2010−2014)

GPU code name

Cape Verde

N15V-GM

Market segment

Desktop

Laptop

Release date

July 2016

January 2014

Bus support

-

PCI Express 2.0

Interface

PCIe 3.0 x16

PCIe 2.0 x16

Supplementary power connectors

None

-

Core clock speed

800 MHz

775 MHz

Floating-point performance

819.2 gflops

240.0 gflops

Manufacturing process technology

28 nm

28 nm

Number of transistors

1,500 million

585 million

Pipelines / CUDA cores

512

96

Power consumption (TDP)

55 Watt

15 Watt

Texture fill rate

25.60

10.00

Memory type

GDDR5

DDR3

Maximum RAM amount

2 GB

2 GB

Memory bus width

128 Bit

64 Bit

Memory clock speed

4500 MHz

1800 MHz

Memory bandwidth

72 GB/s

14.4 GB/s

Shared memory

-

-

Display Connectors

1x DVI, 1x HDMI, 1x DisplayPort

No outputs

HDMI

+

-

DirectX

12 (11_1)

12 (11_0)

CUDA

-

+

OpenCL

1.2

1.1

OpenGL

4.6

4.5

Shader Model

5.1

5.1

Vulkan

1.2.131

N/A

GameWorks

-

+

GPU Boost

-

2.0

Optimus

-

+