Radeon HD 7790 and GeForce 940MX - video card comparison

Passmark - benchmark score Radeon HD 7790 vs GeForce 940MX

Radeon HD 7790

3183

GeForce 940MX

1561

Radeon HD 7790

GeForce 940MX

Architecture

GCN 2.0 (2013−2017)

Maxwell (2014−2018)

GPU code name

Bonaire

N16S-GTR-B/S

Market segment

Desktop

Laptop

Release date

March 2013

March 2016

Bus support

PCI Express 3.0

Interface

PCIe 3.0 x16

PCIe 3.0 x8

Supplementary power connectors

1x 6-pin

None

Boost clock speed

1242 MHz

Core clock speed

1000 MHz

1122 MHz

Floating-point performance

1,792 gflops

762.6 gflops

Manufacturing process technology

28 nm

Number of transistors

2,080 million

1,870 million

Pipelines / CUDA cores

896

384

Power consumption (TDP)

85 Watt

23 Watt

Texture fill rate

56.00

23.83

Memory type

GDDR5

DDR3, GDDR5

Maximum RAM amount

1 GB

4 GB

Memory bus width

128 Bit

64 Bit

Memory clock speed

6000 MHz

4000 MHz

Memory bandwidth

96 GB/s

40.1 GB/s

Shared memory

Display Connectors

1x DVI, 1x HDMI, 2x mini-DisplayPort

No outputs

HDMI

DirectX

12 (12_0)

12 (11_0)

CUDA

OpenCL

2.0

1.2

OpenGL

4.6

4.5

Shader Model

6.3

5.1

Vulkan

1.2.131

1.1

GameWorks

GPU Boost

2.0

Optimus