AMD · 2008
Radeon HD 4830 — 512 MB
Radeon HD 4830 — 512 MB: 512 MB GDDR3, 95 W, 640 Stream processors. Launched October 21, 2008 at $130.
- Memory
- 512 MB
- Power
- 95 W
- Bus width
- 256 bit
Memory512 MB
130 of 183 in Radeon HD
Power95 W
57 of 157 by higher draw in Radeon HD
Stream processors640
62 of 179 in Radeon HD
Launch price$130
53 of 75 in Radeon HD
Current market
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Specifications
Memory
- Capacity
- 512 MB
- Memory type
- GDDR3
- Bus width
- 256 bit
- Memory clock
- 900 MHz
- Bandwidth
- 57.6 GB/s
Compute
- Stream processors
- 640
- TMUs
- 32
- ROPs
- 16
- FP32
- 736 GFLOPS
- FP64
- 147.2 GFLOPS
- Pixel fill rate
- 9.2 GP/s
- Texture fill rate
- 18.4 GT/s
Clocks
- Base clock
- 575 MHz
Board
- TDP
- 95 W
- Bus interface
- PCIe 2.0 ×16
- Form factor
- desktop
- Launch MSRP
- 130 USD
Physical
- Codename
- RV770 LE
- Process
- 55 nm
- Transistors
- 956 million
- Die size
- 256 mm²
- Series
- Radeon HD
- Launch date
- October 21, 2008
Not recorded by the source: generation, architecture, sm count and boost clock, or 1 further field.
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 4830 ranks 59th of 121 for FP32 throughput and 130th of 183 for memory capacity. Its 95 W TDP is above the 75 W PCIe slot-power ceiling.
Source: Wikipedia, revision 1364362273 · catalog loaded 2026-08-16