AMD · GCN 3 · 2015
Radeon R9 380X (Tonga XT)
Radeon R9 380X (Tonga XT): 4 GB GDDR5, 190 W, 2,048 Stream processors. Launched November 2015 at $229.
- Memory
- 4 GB
- Power
- 190 W
- Bus width
- 256 bit
Memory4 GB
5 of 104 in Radeon R9/R7/R5
Power190 W
13 of 83 by higher draw in Radeon R9/R7/R5
Stream processors2,048
10 of 69 in Radeon R9/R7/R5
Launch price$229
13 of 33 in Radeon R9/R7/R5
Current market
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Specifications
Memory
- Capacity
- 4 GB
- Memory type
- GDDR5
- Bus width
- 256 bit
- Bandwidth
- 182.4 GB/s
Compute
- Stream processors
- 2,048
- TMUs
- 128
- ROPs
- 32
- FP32
- 3,973.1 GFLOPS
- FP64
- 248.3 GFLOPS
- Pixel fill rate
- 31 GP/s
- Texture fill rate
- 124.2 GT/s
Board
- TDP
- 190 W
- Bus interface
- PCIe 3.0 x4 x8 ×16
- Form factor
- desktop
- Launch MSRP
- 229 USD
Physical
- Architecture
- GCN 3
- Process
- 28 nm
- Transistors
- 5 billion
- Die size
- 359 mm²
- Series
- Radeon R9/R7/R5
- Launch date
- November 2015
Not recorded by the source: generation, codename, sm count and base clock, or 3 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 380X (Tonga XT) ranks 11th of 54 for FP32 throughput and 5th of 104 for memory capacity. Its 190 W TDP is above the 75 W PCIe slot-power ceiling.
Source: Wikipedia, revision 1364362273 · catalog loaded 2026-08-16