AMD Radeon HD 6870 X2: GPU Specs & Benchmarks
The Radeon HD 6870 X2 is a graphics card by AMD, built on the 40 nm process and based on the Barts graphics processor (GPU). The video card specifications and performance tests (benchmarks) are listed below.
Recommended Gaming Resolutions 640x480 1280x720 1366x768 1600x900 1920x1080 2560x1440 3840x2160
Graphics Processor (GPU)
- GPU Name
- Barts
- Model number
- Barts XT
(215-0798000) - Architecture
- TeraScale 2
- Foundry
- TSMC
- Process Size
- 40 nm
- Transistors
- 1,700 million
- Die Size
- 255 mm²
Graphics Card
- Release Date
- Jul 8th, 2011
- Family
- Northern Islands
(HD 6800) - Production
- End-of-life
- Launch Price
- 520 USD
- Predecessor
- Evergreen
- Bus Interface
- PCIe 2.0 x16
Memory
- Memory Size
- 1024 MB x2
- Memory Type
- GDDR5
- Memory Bus
- 256 bit x2
Clock Speeds
- Memory Clock
- 1050 MHz
4.2 Gbps effective - GPU Clock
- 900 MHz
Render Config
- TMUs
- 56 x2
- ROPs
- 32 x2
Board Design
- Length
- 304 mm
12 inches - Thermal design power (TDP)
- 300 W
- Suggested PSU
- 700 W
- Display Connectors
- 2x DVI
1x HDMI
2x mini-DisplayPort
API support
- DirectX
- 11.2 (11_0)
- OpenGL
- 4.4
- OpenCL
- 1.2
- Vulkan
- N/A
- Shader Model
- 5.0
