ATI Radeon HD 4580 Graphics Card
Specifications
- Generation
- Radeon R700
- GPU model
- RV635
- Interface
- PCIe 2.0 x16
- GPU clock
- 796 MHz
- Memory size
- 512 MB
- DirectX
- 10.1 (10_1)
- Release date
- Nov 20th, 2011
Graphics Processor
- GPU model
- RV635
- GPU variant
- RV635 PRO (215-0682008)
- Architecture
- TeraScale
- Foundry
- TSMC
- Manufacturing process
- 55 nm
- Number of transistors
- 378 million
- Die size
- 135 mm²
Graphics Card
- Release date
- Nov 20th, 2011
- Generation
- Radeon R700
- Production
- End-of-life
- Interface
- PCIe 2.0 x16
- Predecessor
- Radeon R600
- Successor
- Evergreen
Clocks
- GPU clock
- 796 MHz
- Memory clock
- 693 MHz 1386 Mbps effective
Memory Configuration
- Memory size
- 512 MB
- Memory type
- GDDR3
- Memory bus width
- 128 bit
- Bandwidth
- 22.18 GB/s
Render Configuration
- Shading units
- 120
- TMUs
- 8
- ROPs
- 4
- Compute units
- 3
- Cache L2
- 128 KB
Performance
- Pixel rate
- 3.184 GPixel/s
- Texture rate
- 6.368 GTexel/s
- FP32 (float) performance
- 191.0 GFLOPS
Dimensions & Outputs
- Slot width
- Single-slot
- Length
- 190 mm 7.5 inches
- TDP
- 65 W
- Suggested PSU
- 250 W
- Outputs
- 2x DVI1x S-Video
- Power connectors
- None
API Support & Features
- DirectX
- 10.1 (10_1)
- OpenGL
- 3.3
- Shader model
- 4.1
Drivers
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