AMD · 2007
Radeon HD 3870 — 1 GB
Radeon HD 3870 — 1 GB: 1 GB GDDR4, 106 W. Launched November 19, 2007 at $219.
- Memory
- 1 GB
- Power
- 106 W
- Bus width
- 256 bit
Memory1 GB
54 of 183 in Radeon HD
Power106 W
54 of 157 by higher draw in Radeon HD
Launch price$219
35 of 75 in Radeon HD
Current market
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Specifications
Memory
- Capacity
- 1 GB
- Memory type
- GDDR4
- Bus width
- 256 bit
- Memory clock
- 1,126 MHz
- Bandwidth
- 72.1 GB/s
Compute
- FP32
- 497.3 GFLOPS
- FP64
- 99.2 GFLOPS
- Pixel fill rate
- 12.4 GP/s
- Texture fill rate
- 12.4 GT/s
Clocks
- Base clock
- 777 MHz
Board
- TDP
- 106 W
- Bus interface
- AGP 8x
- Form factor
- desktop
- Launch MSRP
- 219 USD
Physical
- Codename
- RV670 XT
- Process
- 55 nm
- Transistors
- 666 million
- Die size
- 192 mm²
- Series
- Radeon HD
- Launch date
- November 19, 2007
Not recorded by the source: generation, architecture, shaders and tmus, or 4 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 3870 ranks 72nd of 121 for FP32 throughput and 54th of 183 for memory capacity. Its 106 W TDP is above the 75 W PCIe slot-power ceiling.
Source: Wikipedia, revision 1364362273 · catalog loaded 2026-08-16