GPUs

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
Radeon 2013 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