Radeon R7 M340 and GeForce GTS 240 OEM - video card comparison

Radeon R7 M340

GeForce GTS 240 OEM

Architecture

GCN (2011−2017)

Tesla (2006−2010)

GPU code name

Meso Pro DDR3

G92B

Market segment

Laptop

Desktop

Release date

June 2015

July 2009

Bus support

PCIe 3.0

-

Interface

PCIe 3.0 x8

PCIe 2.0 x16

Supplementary power connectors

None

1x 6-pin

Boost clock speed

1021 MHz

-

Compute units

6

-

Core clock speed

1021 MHz

675 MHz

Floating-point performance

549.1 gflops

362.9 gflops

Manufacturing process technology

28 nm

55 nm

Number of transistors

950 million

754 million

Pipelines / CUDA cores

320

112

Power consumption (TDP)

-

120 Watt

Texture fill rate

17.16

37.80

Memory type

DDR3

GDDR3

Maximum RAM amount

4 GB

1 GB

Memory bus width

128 Bit

256 Bit

Memory clock speed

1000 MHz

2200 MHz

Memory bandwidth

16 GB/s

70.4 GB/s

Shared memory

-

-

Display Connectors

No outputs

2x DVI, 1x S-Video

Eyefinity

1

-

DirectX

DirectX® 12

11.1 (10_0)

CUDA

-

1.1

Mantle

+

-

OpenCL

Not Listed

1.1

OpenGL

4.4

3.3

Shader Model

5.1

4.0

Vulkan

+

N/A

AppAcceleration

-

-

DualGraphics

1

-

Enduro

-

-

FreeSync

1

-

HD3D

+

-

PowerTune

+

-

Switchable graphics

1

-

TrueAudio

-

-

ZeroCore

+

-