gpuindex

AMD · TeraScale 2 · 2010

Radeon HD 6870 (Barts XT)

Memory2 GB11 of 183 in Radeon HD
Power151 W29 of 157 by higher draw in Radeon HD
Shaders1,12027 of 179 in Radeon HD
Launch price$23932 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.

255 mm² die · 1,120 shadersDie area drawn to scale against the catalog maximum of 1,540 square millimeters. Each dot = 8 shaders.255 mm² die · 1,120 shadersEach dot = 8 shadersDashed frame = largest catalog die (1,540 mm²)

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