AMD · TeraScale 2 · 2010
Radeon HD 6870 (Barts XT)
Memory2 GB
11 of 183 in Radeon HD
Power151 W
29 of 157 by higher draw in Radeon HD
Shaders1,120
27 of 179 in Radeon HD
Launch price$239
32 of 75 in Radeon HD
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.
Specifications
Memory
- Capacity
- 2 GB
- Type
- GDDR5
- Bus width
- 256 bit
- Memory clock
- 1,050 MHz
- Bandwidth
- 134.4 GB/s
Compute
- Shaders
- 1,120
- TMUs
- 56
- ROPs
- 32
- FP32
- 2,016 GFLOPS
- Pixel fill rate
- 28.8 GP/s
- Texture fill rate
- 50.4 GT/s
Board
- TDP
- 151 W
- Bus interface
- PCIe 2.1 ×16
- Form factor
- desktop
- Launch MSRP
- 239 USD
Physical
- Architecture
- TeraScale 2
- Process
- 40 nm
- Transistors
- 1.7 billion
- Die size
- 255 mm²
- Series
- Radeon HD
- Launch date
- October 22, 2010
Not recorded by the source: generation, codename, sm count and base clock, or 3 further fields.
Catalog context
Within its series, the Radeon HD 6870 (Barts XT) ranks 19th of 121 for FP32 throughput and 11th of 183 for memory capacity. Its 151 W TDP is above the 75 W PCIe slot-power ceiling.
Source: Wikipedia, revision 1364362273 · catalog loaded 2026-08-16