ATI Mobility Radeon HD 3870 X2 Graphics Card
Specifications
- Generation
- M8x (Mobility HD 3800)
- GPU model
- M88
- Interface
- PCIe 2.0 x16
- GPU clock
- 660 MHz
- Memory size
- 512 MB
- DirectX
- 10.1 (10_1)
- Release date
- Sep 1st, 2008
Graphics Processor
- GPU model
- M88
- Architecture
- TeraScale
- Foundry
- TSMC
- Manufacturing process
- 55 nm
- Number of transistors
- 666 million
- Die size
- 192 mm²
Mobile graphics
- Release date
- Sep 1st, 2008
- Generation
- M8x (Mobility HD 3800)
- Production
- End-of-life
- Interface
- PCIe 2.0 x16
- Reviews
- 2 in our database
- Predecessor
- M7x
- Successor
- M9x
Clocks
- GPU clock
- 660 MHz
- Memory clock
- 850 MHz 1700 Mbps effective
Memory Configuration
- Memory size
- 512 MB
- Memory type
- GDDR3
- Memory bus width
- 256 bit
- Bandwidth
- 54.40 GB/s
Render Configuration
- Shading units
- 320
- TMUs
- 16
- ROPs
- 16
- Compute units
- 4
- Cache L2
- 256 KB
Performance
- Pixel rate
- 10.56 GPixel/s
- Texture rate
- 10.56 GTexel/s
- FP32 (float) performance
- 422.4 GFLOPS
- FP64 (double) performance
- 84.48 GFLOPS (1:5)
Dimensions & Outputs
- TDP
- 110 W
- Outputs
- No outputs
API Support & Features
- DirectX
- 10.1 (10_1)
- OpenGL
- 3.3
- Shader model
- 4.1
Drivers
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Benchmark & Performance
PassMark
1 547 38742
Performance Comparing to Similar Graphics Cards
Compare
Gaming
To see if ATI Mobility Radeon HD 3870 X2 is good for gaming, we checked what popular, new, and upcoming PC games will run on it:
