ATI Mobility Radeon HD 4870 Graphics Card
Specifications
- Generation
- M9x (Mobility HD 4800)
- GPU model
- M98
- Interface
- PCIe 2.0 x16
- GPU clock
- 550 MHz
- Memory size
- 512 MB
- DirectX
- 10.1 (10_1)
- Release date
- Jan 9th, 2009
Graphics Processor
- GPU model
- M98
- GPU variant
- M98 XT (216-0732023)
- Architecture
- TeraScale
- Foundry
- TSMC
- Manufacturing process
- 55 nm
- Number of transistors
- 956 million
- Die size
- 256 mm²
Mobile graphics
- Release date
- Jan 9th, 2009
- Generation
- M9x (Mobility HD 4800)
- Production
- End-of-life
- Interface
- PCIe 2.0 x16
- Reviews
- 2 in our database
- Predecessor
- M8x
- Successor
- Manhattan
Clocks
- GPU clock
- 550 MHz
- Memory clock
- 888 MHz 1776 Mbps effective
Memory Configuration
- Memory size
- 512 MB
- Memory type
- GDDR3
- Memory bus width
- 256 bit
- Bandwidth
- 56.83 GB/s
Render Configuration
- Shading units
- 800
- TMUs
- 40
- ROPs
- 16
- Compute units
- 10
- Cache L1
- 16 KB (per CU)
- Cache L2
- 256 KB
Performance
- Pixel rate
- 8.800 GPixel/s
- Texture rate
- 22.00 GTexel/s
- FP32 (float) performance
- 880.0 GFLOPS
- FP64 (double) performance
- 176.0 GFLOPS (1:5)
Dimensions & Outputs
- Outputs
- No outputs
API Support & Features
- DirectX
- 10.1 (10_1)
- OpenGL
- 3.3
- OpenCL
- 1.1
- Shader model
- 4.1
Drivers
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Benchmark & Performance
PassMark
1 1386 42572
Performance Comparing to Similar Graphics Cards
Compare
Gaming
To see if ATI Mobility Radeon HD 4870 is good for gaming, we checked what popular, new, and upcoming PC games will run on it:
