Radeon HD 6870 and GeForce GT 1030 GK107 - video card comparison

Radeon HD 6870

GeForce GT 1030 GK107

Architecture

Terascale 2 (2009−2015)

Kepler (2012−2018)

GPU code name

RV940 Barts

GK107

Market segment

Desktop

Desktop

Release date

October 2010

September 2018

Bus support

PCIe 2.0 x16

-

Interface

PCIe 2.0 x16

PCIe 3.0 x16

Supplementary power connectors

2x 6-pin

1x 6-pin

Boost clock speed

900 MHz

-

Core clock speed

-

1058 MHz

Floating-point performance

2,016.0 gflops

-

Manufacturing process technology

40 nm

28 nm

Number of transistors

1,700 million

1,270 million

Pipelines / CUDA cores

1120

384

Power consumption (TDP)

151 Watt

65 Watt

Texture fill rate

50.40

33.86

Memory type

GDDR5

GDDR5

Maximum RAM amount

1 GB

2 GB

Memory bus width

256 Bit

128 Bit

Memory clock speed

1050 MHz

5000 MHz

Memory bandwidth

134.4 GB/s

80 GB/s

Shared memory

-

-

Display Connectors

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

2x DVI, 1x mini-HDMI

Eyefinity

1

-

HDMI

+

+

DisplayPort support

-

-

DirectX

DirectX® 11

12 (11_0)

CUDA

-

3.0

Mantle

-

-

OpenCL

1.2

1.2

OpenGL

4.4

4.6

Shader Model

5.0

5.1

Vulkan

-

1.1.126

AppAcceleration

-

-

CrossFire

1

-

Enduro

-

-

HD3D

-

-

PowerTune

-

-

TrueAudio

-

-

ZeroCore

-

-