GeForce GTX 285 Mac Edition and Radeon E9171 MCM - video card comparison

GeForce GTX 285 Mac Edition

Radeon E9171 MCM

Architecture

Tesla 2.0 (2007−2013)

GCN 4.0 (2016−2020)

GPU code name

GT200B

Lexa

Market segment

Desktop

Release date

January 2009

October 2017

Interface

PCIe 2.0 x16

PCIe 3.0 x8

Supplementary power connectors

2x 6-pin

None

Boost clock speed

1219 MHz

Core clock speed

648 MHz

1124 MHz

Floating-point performance

708.5 gflops

1,248 gflops

Manufacturing process technology

55 nm

14 nm

Number of transistors

1,400 million

2,200 million

Pipelines / CUDA cores

240

512

Power consumption (TDP)

204 Watt

40 Watt

Texture fill rate

51.84

39.01

Memory type

GDDR3

GDDR5

Maximum RAM amount

1 GB

4 GB

Memory bus width

512 Bit

128 Bit

Memory clock speed

2484 MHz

6000 MHz

Memory bandwidth

159.0 GB/s

96 GB/s

Display Connectors

2x DVI, 1x S-Video

No outputs

DirectX

11.1 (10_0)

12 (12_0)

CUDA

1.3

OpenCL

1.1

2.0

OpenGL

3.3

4.6

Shader Model

4.0

6.4

Vulkan

N/A

1.2.131