GPU database

AMD R9 285

General

Name AMD R9 285
Architecture GCN 3 (GFXIP 8.0)
ASIC Tonga
Configuration 28 × CU with a total of 1792 ALUs
Form factor PCI Express Add-in card
Host interconnect PCI Express
Release date Sept. 2, 2014
Type Consumer
Vendor AMD

Memory

Bandwidth
  • 164 GiB/sec
  • 176 GB/sec
Bus width 256 bit
Default size 2 GiB
Frequency 1.375 GHz × 4 (5.5 GHz)
Technology GDDR5

Performance

Base core frequency 918 MHz
Single precision 3.29 TFLOPS
Double precision 205.63 GFLOPS
Half precision 3.29 TFLOPS

Display output

Connectors
  • 2x DVI
  • 1x DisplayPort 1.2
  • 1x HDMI 1.4

Power

Connectors
  • 2x 6-pin
Maximum power usage 225 W