Radeon R9 285
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 |
Radeon R9 2853.29 TFLOPSFP323.35 PFLOPS FP4 Tensor SparseGeForce RTX 5090
x1018.84Clock 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 |
L1 16KB/CU |
L2 Cache 768KB shared |
2GB GDDR5 |
Memory Bus 256-bit |
Memory Speed 5.5GT/s |
Memory Bandwidth 176GB/s |
ECC No |
TDP 190W |
Max Resolution 4096x2160 |
Refresh Rate Calculator 3840x2160 Resolution4K UHD Refresh Rate 64Hz |
Multi-Monitor 3 |
Adaptive Sync FreeSync |
DSC Not Supported |
HDCP HDCP 1.4 |
1x DisplayPort 1.2 1x HDMI 1.4 2x DVI-D Dual-Link |
Shader Model 6.5 |
DirectX DirectX 12Direct3D 12_0 |
OpenGL 4.6OpenCL 2.1Vulkan 1.2 |
GFX 8 |
Encoder VCE 3.0 |
Codec AVC (H.264) HEVC (H.265) |
Decoder UVD 5.0 |
Codec MPEG-1 MPEG-2 MPEG-4 VC-1 AVC (H.264) |
Form Factor PCIe Card |
PCIe PCIe 3.0 x16 2-Slots |
Height 110mm (4.33")Width 221mm (8.7")Depth 36mm (1.42") |
Cooling Blower 1x Fan |
Power Connectors 2x 6-Pin |
Multi-GPU Multi-GPU Support SupportedMulti-GPU Type CrossFire XDMA |
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 5B |
Transistor Density 13.93 MTr/mm² |