AMD · 2011
Radeon HD 4580
Radeon HD 4580: 512 MB GDDR3, 65 W, 120 Stream processors. Launched November 20, 2011.
- Memory
- 512 MB
- Power
- 65 W
- Bus width
- 128 bit
Memory512 MB
130 of 183 in Radeon HD
Power65 W
79 of 157 by higher draw in Radeon HD
Stream processors120
150 of 179 in Radeon HD
Current market
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Specifications
Memory
- Capacity
- 512 MB
- Memory type
- GDDR3
- Bus width
- 128 bit
- Memory clock
- 693 MHz
- Bandwidth
- 22.2 GB/s
Compute
- Stream processors
- 120
- TMUs
- 8
- ROPs
- 4
- FP32
- 191 GFLOPS
- Pixel fill rate
- 3.18 GP/s
- Texture fill rate
- 6.37 GT/s
Clocks
- Base clock
- 796 MHz
Board
- TDP
- 65 W
- Bus interface
- PCIe 2.0 ×16
- Form factor
- desktop
Physical
- Codename
- RV635 PRO
- Process
- 55 nm
- Transistors
- 378 million
- Die size
- 135 mm²
- Series
- Radeon HD
- Launch date
- November 20, 2011
Not recorded by the source: generation, architecture, sm count and boost clock, or 3 further fields.
Die figure
Silicon, made visible
Die area is drawn against the largest recorded die in the catalog. Shader dots use a labeled, card-specific ratio so both early and modern GPUs remain legible.
Catalog context
Within its series, the Radeon HD 4580 ranks 95th of 121 for FP32 throughput and 130th of 183 for memory capacity. Its 65 W TDP is within the 75 W PCIe slot-power ceiling.
Source: Wikipedia, revision 1364362273 · catalog loaded 2026-08-16