Radeon R9 M275X and GeForce GTX 460 OEM - video card comparison

Radeon R9 M275X

GeForce GTX 460 OEM

Architecture

GCN 1.0 (2012−2020)

Fermi (2010−2014)

GPU code name

Venus

GF104

Market segment

Desktop

Desktop

Release date

January 2014

October 2010

Bus support

PCIe 3.0 x16

-

Interface

PCIe 3.0 x16

PCIe 2.0 x16

Supplementary power connectors

-

2x 6-pin

Boost clock speed

925 MHz

-

Compute units

10

-

Core clock speed

900 MHz

650 MHz

Floating-point performance

1,184 gflops

873.6 gflops

Manufacturing process technology

28 nm

40 nm

Number of transistors

1,500 million

1,950 million

Pipelines / CUDA cores

640

336

Power consumption (TDP)

-

150 Watt

Texture fill rate

37.00

36.40

Memory type

GDDR5

GDDR5

Maximum RAM amount

4 GB

1 GB

Memory bus width

128 Bit

256 Bit

Memory clock speed

1125 MHz

3400 MHz

Memory bandwidth

72 GB/s

108.8 GB/s

Display Connectors

No outputs

2x DVI, 1x mini-HDMI

Eyefinity

1

-

HDMI

-

+

DirectX

DirectX® 11

12 (11_0)

CUDA

-

2.1

Mantle

+

-

OpenCL

Not Listed

1.1

OpenGL

4.4

4.6

Shader Model

5.1

5.1

Vulkan

-

N/A

AppAcceleration

-

-

DualGraphics

1

-

Enduro

-

-

FreeSync

1

-

HD3D

+

-

PowerTune

+

-

Switchable graphics

1

-

TrueAudio

-

-

ZeroCore

+

-