GeForce GTX 285 and Radeon R5 340X OEM - video card comparison

GeForce GTX 285

Radeon R5 340X OEM

Architecture

Tesla 2.0 (2007−2013)

GCN 1.0 (2012−2020)

GPU code name

GT200B

Oland

Market segment

Desktop

Desktop

Release date

December 2008

May 2015

Interface

PCIe 2.0 x16

PCIe 3.0 x8

Supplementary power connectors

2x 6-pin

None

SLI options

+

-

Boost clock speed

-

1050 MHz

Core clock speed

648 MHz

900 MHz

CUDA cores

240

-

Floating-point performance

708.5 gflops

806.4 gflops

Manufacturing process technology

55 nm

28 nm

Number of transistors

1,400 million

950 million

Pipelines / CUDA cores

240

384

Power consumption (TDP)

204 Watt

65 Watt

Maximum GPU temperature

105 °C

-

Texture fill rate

51.8 billion/sec

21.60

Memory type

GDDR3

DDR3

Maximum RAM amount

1 GB

2 GB

Memory bus width

512 Bit

64 Bit

Memory clock speed

1242 MHz

2000 MHz

Memory bandwidth

159.0 GB/s

16 GB/s

Display Connectors

HDTVTwo Dual Link DVI

1x DVI, 1x DisplayPort

Multi monitor support

+

-

HDMI

+

-

Maximum VGA resolution

2048x1536

-

Audio input for HDMI

S/PDIF

-

DirectX

11.1 (10_0)

12 (11_1)

CUDA

+

-

OpenCL

1.1

1.2

OpenGL

2.1

4.6

Shader Model

4.0

5.1

Vulkan

N/A

1.2.131

High Dynamic-Range Lighting (HDRR)

128bit

-