Radeon HD 6990 and GeForce 920M - video card comparison

Passmark - benchmark score Radeon HD 6990 vs GeForce 920M

Radeon HD 6990

3103

GeForce 920M

744

Radeon HD 6990

GeForce 920M

Architecture

TeraScale 3 (2010−2013)

Kepler (2012−2018)

GPU code name

Antilles

N16V-GM-S

Market segment

Desktop

Laptop

Release date

March 2011

January 2015

Bus support

PCI Express 3.0

Interface

PCIe 2.0 x16

PCIe 3.0 x8

Supplementary power connectors

2x 8-pin

Core clock speed

830 MHz

954 MHz

Floating-point performance

2x 2,549.8 gflops

297.6 gflops

Manufacturing process technology

40 nm

28 nm

Number of transistors

2,640 million

915 million

Pipelines / CUDA cores

1536

384

Power consumption (TDP)

375 Watt

33 Watt

Texture fill rate

79.68

30.53

Memory type

GDDR5

DDR3

Maximum RAM amount

2 GB

4 GB

Memory bus width

256 Bit

64 Bit

Memory clock speed

5000 MHz

1800 MHz

Memory bandwidth

160.0 GB/s

14.4 GB/s

Shared memory

Display Connectors

1x DVI, 4x mini-DisplayPort

No outputs

DirectX

11.2 (11_0)

12 (11_0)

CUDA

OpenCL

1.2

OpenGL

4.4

4.5

Shader Model

5.0

5.1

Vulkan

N/A

1.1.126

GameWorks

GPU Boost

2.0

Optimus