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Radeon HD 3830

TeraScale Radeon HD 3000 / 2000 Series Gaming Desktop GDDR3 2008

Key Metrics

Launch Date: 2008-04-01
Stream Processors: 320
Memory: 256 MB GDDR3
Memory Bandwidth: 26.5 GB/s
TDP/TBP: 75 W
Interface: PCIe 2.0 x16

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GPU Specs

What do these fields mean?

Identity
Entry Type	Reference GPU
Official Name	ATI Radeon HD 3830
Architecture	TeraScale
Launch Date	2008-04-01
Core Specs
GPU Die	RV670
Chip Variant / Package	FCBGA-1281
Process Node	TSMC 55 nm
Transistor Count	0.67 billion
Die Size	192 mm²
Stream Processors	320
TMUs	16
ROPs	16
Base Clock	668 MHz
Boost Clock	668 MHz
Pixel Fillrate	10.69 GP/s
Texture Fillrate	10.69 GT/s
FP32 Throughput	0.43 TFLOPS
FP64 Throughput	0.09 TFLOPS
Memory
Memory Size	256 MB
Memory Type	GDDR3
Memory Bus Width	128-bit
Memory Clock	828 MHz
Memory Bandwidth	26.5 GB/s
L2 Cache	0.128 MB
Board and Display
TDP / TBP	75 W
Recommended PSU	250 W
Interface	PCIe 2.0 x16
Slot Width	Dual-slot
Software
Shader Model	4.1
DirectX Support	DirectX 10.1
OpenGL Support	OpenGL 3.3

Sources

Independent reference sources

TechPowerUp GPU SpecsOpen source