Radeon HD 4890
Reference GPU
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At a Glance
- Entry Type
- Reference GPU
- Architecture
- TeraScale
- Series
- Radeon HD 4000 Series
- GPU Die
- RV790
- Launch Date
- 2009-04-02
- Stream Processors
- 800
- TMUs
- 40
- ROPs
- 16
- Memory
- 1 GB GDDR5
- Bus Width
- 256-bit
- TDP/TBP
- 190 W
- Rec. PSU
- 450 W
- Interface
- PCIe 2.0 x16
- Data Confidence
- Partial