GPUSPECINDEX

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 GB1 of 104 in Radeon R9/R7/R5
Power100 W32 of 83 by higher draw in Radeon R9/R7/R5
Stream processors2,04810 of 69 in Radeon R9/R7/R5

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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.

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.

Die size not recorded · 2,048 shadersDie size not recorded; shader grid shown without scale. Each dot = 16 shaders.2,048 shadersEach dot = 16 shadersDie size not recorded; shader grid shown without scale

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