AMD · GCN 3 · 2016
Radeon R9 M485X (Antigua XT)
Radeon R9 M485X (Antigua XT): 8 GB GDDR5, 100 W, 2,048 Stream processors. Launched May 2016.
- Memory
- 8 GB
- Power
- 100 W
- Bus width
- 256 bit
Memory8 GB
1 of 104 in Radeon R9/R7/R5
Power100 W
32 of 83 by higher draw in Radeon R9/R7/R5
Stream processors2,048
10 of 69 in Radeon R9/R7/R5
Current market
Affiliate links — we may earn a commission.
Specifications
Memory
- Capacity
- 8 GB
- Memory type
- GDDR5
- Bus width
- 256 bit
- Memory clock
- 1,250 MHz
- Bandwidth
- 160 GB/s
Compute
- Stream processors
- 2,048
- TMUs
- 128
- ROPs
- 32
- Pixel fill rate
- 23.14 GP/s
- Texture fill rate
- 92.5 GT/s
Board
- TDP
- 100 W
- Form factor
- mobile
Physical
- Architecture
- GCN 3
- Process
- 28 nm
- Series
- Radeon R9/R7/R5
- Launch date
- May 2016
Not recorded by the source: generation, codename, transistors and die size, or 8 further fields.
Die figure
Silicon, made visible
Die area is drawn against the largest recorded die in the catalog. Shader dots use a labeled, card-specific ratio so both early and modern GPUs remain legible.
Catalog context
Within its series, the Radeon R9 M485X (Antigua XT) ranks first of 104 for memory capacity. Its 100 W TDP is above the 75 W PCIe slot-power ceiling.
Source: Wikipedia, revision 1364362273 · catalog loaded 2026-08-16