AMD Radeon R9 285 Full Specs
1,792 Shaders 918MHz |
2GB GDDR5176GB/s |
·· 3.29 TFLOPS |
Form Factor PCIe Card |
TDP 190W |
Power Connectors 2x 6-Pin |
Clock Speed ·· |
Peak OPS 3.29 TFLOPSFP32 |
FP32 3.29 TFLOPS |
FP64 205.6 GFLOPS |
Pixel Rate 29.4 GPixel/s |
Texture Rate 102.8 GTexel/s |
Shaders 1,792 Shaders |
TMUs 112 TMUs |
ROPs 32 ROPs |
CUs 28 CUs |
Boost Clock 918MHz |
L2 Cache 768KB shared |
2GB GDDR5 |
Memory Bus 256-bit |
Memory Speed 5.5GT/s |
Memory Bandwidth 176GB/s |
ECC No |
TDP 190W |
Multi-Monitor 3 |
HDCP HDCP 1.4 |
1x DisplayPort 1.2 1x HDMI 1.4 2x DVI-D Dual-Link |
Encoder Model VCE 3.0 |
Codec AVC (H.264) HEVC (H.265) |
Decoder Model UVD 5.0 |
Codec MPEG-1 MPEG-2 MPEG-4 VC-1 AVC (H.264) |
Form Factor PCIe Card |
PCIe 2-Slots |
Height 110 mm (4.33")Width 221 mm (8.7")Depth 36 mm (1.42") |
Cooling Blower 1x Fan |
Power Connectors 2x 6-Pin |
Manufacturer |
Chip Designer |
Architecture |
Family |
Branding ![]() |
Codename Tonga |
Chip Variant Tonga Pro |
Market Segment Desktop |
Release Date Sep 2, 2014 |
Foundry TSMC |
Fabrication Node 28nm |
Die Size 359mm² |
Transistor Count 5 Billion |
Transistor Density 13.93 MTr/mm² |
