AMD · GCN 1 · 2012
Radeon HD 7870 XT (Tahiti LE)
Radeon HD 7870 XT (Tahiti LE): 2 GB GDDR5, 185 W, 1,536 Stream processors. Launched November 2012 at $270.
- Memory
- 2 GB
- Power
- 185 W
- Bus width
- 256 bit
Memory2 GB
11 of 183 in Radeon HD
Power185 W
25 of 157 by higher draw in Radeon HD
Stream processors1,536
15 of 179 in Radeon HD
Launch price$270
24 of 75 in Radeon HD
Current market
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Specifications
Memory
- Capacity
- 2 GB
- Memory type
- GDDR5
- Bus width
- 256 bit
- Memory clock
- 1,500 MHz
- Bandwidth
- 192 GB/s
Compute
- Stream processors
- 1,536
- TMUs
- 96
- ROPs
- 32
- Pixel fill rate
- 29.6 GP/s
- Texture fill rate
- 88.8 GT/s
Board
- TDP
- 185 W
- Bus interface
- PCIe 3.0 ×16
- Form factor
- desktop
- Launch MSRP
- 270 USD
Physical
- Architecture
- GCN 1
- Process
- 28 nm
- Transistors
- 4.313 billion
- Die size
- 352 mm²
- Series
- Radeon HD
- Launch date
- November 2012
Not recorded by the source: generation, codename, sm count and base clock, or 4 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 HD 7870 XT (Tahiti LE) ranks 11th of 183 for memory capacity. Its 185 W TDP is above the 75 W PCIe slot-power ceiling.
Source: Wikipedia, revision 1364362273 · catalog loaded 2026-08-16