ATI Radeon HD 3870 X2: GPU Specs & Benchmarks
The Radeon HD 3870 X2 is a graphics card by ATI, built on the 55 nm process and based on the R680 graphics processor (GPU). The video card specifications and performance tests (benchmarks) are listed below.
Recommended Gaming Resolutions 640x480 1280x720 1366x768 1600x900 1920x1080 2560x1440 3840x2160
Benchmarks
- 3DMark Night Raid
- 120
Graphics Processor (GPU)
- GPU Name
- R680
- Model number
- R680 XT
(215-0708017) - Architecture
- TeraScale
- Foundry
- TSMC
- Process Size
- 55 nm
- Transistors
- 666 million
- Die Size
- 192 mm²
Graphics Card
- Release Date
- Jan 26th, 2008
- Family
- Radeon R600
(HD 3800) - Production
- End-of-life
- Launch Price
- 449 USD
- Predecessor
- Radeon R500 PCIe
- Bus Interface
- PCIe 2.0 x16
Memory
- Memory Size
- 512 MB x2
- Memory Type
- GDDR3
- Memory Bus
- 256 bit x2
Clock Speeds
- Memory Clock
- 901 MHz
1802 Mbps effective - GPU Clock
- 825 MHz
Render Config
- TMUs
- 16 x2
- ROPs
- 16 x2
Board Design
- Length
- 267 mm
10.5 inches - Width
- 113 mm
4.4 inches - Height
- 39 mm
1.5 inches - Thermal design power (TDP)
- 165 W
- Suggested PSU
- 450 W
- Display Connectors
- 2x DVI
1x S-Video - Power Connectors
- 1x 6-pin + 1x 8-pin
- Board Number
- B400
API support
- DirectX
- 10.1 (10_1)
- OpenGL
- 3.3 (full)
4.0 (partial) - OpenCL
- N/A
- Vulkan
- N/A
- Shader Model
- 4.1
